Side effect information for Fentanyl

Side effects

Options: Hide MedDRA Preferred Terms , display all 43 labels

MedDRA Preferred Term	Side effect	Data for drug	Placebo	Labels
				1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20
Nausea	Nausea	very rare — 0% - 45%	16.5% - 17%	x	x	x	x		x	x	x	x	x	x	x	x	x	x	x	x	x	x	x
Vomiting	Vomiting	very rare — 0% - 36.8%	2.5% - 3%	x	x	x	x		x	x	x	x	x	x	x	x	x	x	x	x	x	x	x
Anaemia	Anaemia	common, 9.09% - 31.6%												x								x	x
Dehydration	Dehydration	common, 0% - 21.1%												x							x	x	x
Diarrhoea	Diarrhoea	very rare — 0% - 15.8%							x			x	x	x	x	x	x	x	x	x	x	x	x
Headache	Headache	very rare — 0% - 20%									x		x		x				x	x		x
Abdominal pain	Abdominal pain	2.9% - 14.6%								x	x	x	x	x	x	x	x	x	x	x	x	x	x
Gastrointestinal pain	Abdominal pain	2.9% - 14.6%								x	x	x	x	x	x	x	x	x	x	x	x	x	x
Constipation	Constipation	very rare — 0% - 26.3%	1%						x	x	x	x	x	x	x	x	x	x	x	x	x	x	x
Dizziness	Dizziness	very rare — 0% - 32.1%	4%	x	x	x	x		x	x	x	x	x	x	x	x	x	x	x	x	x	x	x
Dizziness	Syncope									x						x	x	x
Body temperature increased	Body temperature increased	very rare — 4.92% - 35%						x	x	x		x	x	x	x	x	x	x	x	x	x	x	x
Somnolence	Somnolence	very rare — 0% - 20%	2.5% - 3%						x	x	x	x	x	x	x	x	x	x	x	x	x	x	x
Somnolence	Drowsiness			x	x	x	x
Cough	Cough	3.23% - 8.62%												x		x	x	x			x	x
Cough	Cough increased									x													x
Insomnia	Insomnia	very rare — 0% - 10.5%	6.5% - 7%						x	x	x	x	x	x	x	x	x	x	x	x		x	x
Arthralgia	Arthralgia	0% - 8.33%												x							x	x	x
Musculoskeletal discomfort	Arthralgia	0% - 8.33%												x							x	x	x
Musculoskeletal discomfort	Myalgia									x												x	x
Neutropenia	Neutropenia	0% - 8.33%												x							x	x
Pneumonia	Pneumonia	2.08% - 16.1%										x		x							x	x	x
Decreased appetite	Anorexia	very rare — 0% - 10.3%	0%							x	x	x	x	x	x	x	x	x	x	x		x	x
Decreased appetite	Decreased appetite										x			x							x	x
Asthenia	Fatigue	common, 0% - 20.5%	3%						x		x	x	x	x	x		x	x	x	x		x
Asthenia	Asthenia	very rare — 0% - 38%	0%								x	x	x	x	x	x	x	x	x	x	x	x	x
Fatigue	Fatigue	common, 0% - 20.5%	3%						x		x	x	x	x	x		x	x	x	x		x
Oedema peripheral	Oedema peripheral	common, 1% - 31.6%	1%						x				x	x	x				x	x	x	x	x
Cancer pain	Cancer pain	1.72% - 15.8%																				x
Back pain	Back pain	0% - 10.5%								x		x		x			x	x				x	x
Anxiety	Anxiety	very rare — 0% - 15%								x	x	x	x	x	x	x	x	x	x	x	x	x	x
Dyspnoea	Dyspnoea	postmarketing — 0% - 22%						x		x	x	x	x	x		x	x	x	x	x	x	x	x
Palpitations	Palpitations	1% - 4%	1%									x	x		x				x	x			x
Injury	Accidental injury	0% - 9%															x	x					x
Malnutrition	Malnutrition	postmarketing, 4% - 5%	0%							x	x		x	x	x				x	x	x	x
Malaise	Malaise	1% - 4%	0.5% - 1%						x		x	x	x		x				x	x			x
Malaise	Malaise and fatigue																				x
Discomfort	Malaise	1% - 4%	0.5% - 1%						x		x	x	x		x				x	x			x
Feeling abnormal	Malaise	1% - 4%	0.5% - 1%						x		x	x	x		x				x	x			x
	Confusional state	very rare — 0% - 15.8%									x	x	x	x	x	x	x	x	x	x	x	x	x
	Feeling abnormal
Ill-defined disorder	Malaise	1% - 4%	0.5% - 1%						x		x	x	x		x				x	x			x
Skin disorder	Unspecified disorder of skin and subcutaneous tissue	postmarketing, 1% - 13%	1%						x	x			x	x	x				x	x	x	x
Skin disorder	Skin disorder											x								x
Connective tissue disorder	Connective tissue disorder	2% - 4%	2%										x	x	x				x	x	x	x
Hyperhidrosis	Hyperhidrosis	0% - 14.3%	1%						x		x		x	x	x				x	x	x	x
	Sweating	0% - 4%								x		x				x	x	x		x			x
	Sweating increased	very rare, postmarketing		x	x	x	x									x	x	x		x
Hypersensitivity	Hypersensitivity	1% - 3%				x							x	x	x	x	x	x	x	x	x		x
Pruritus	Pruritus	very rare — 0% - 13%	2%		x	x	x		x	x	x	x	x	x	x	x	x	x	x	x	x	x	x
Abdominal pain upper	Abdominal pain upper	2% - 4%	1.5% - 2%								x		x		x				x	x		x
Confusional state	Confusional state	very rare — 0% - 15.8%									x	x	x	x	x	x	x	x	x	x	x	x	x
Erythema	Erythema	very rare — 1% - 3%								x		x	x		x	x	x	x	x	x
Hypokalaemia	Hypokalaemia	0% - 6.45%								x												x	x
Depression	Depression	very rare — 0% - 10.5%	0%	x	x	x	x			x			x		x				x	x	x	x	x
Depression	Anxiety depression
Dermatitis	Rash	very rare — 0% - 8%	1%							x	x	x	x		x	x	x	x	x	x		x	x
Dermatitis	Dermatitis																			x
Rash	Rash	very rare — 0% - 8%	1%							x	x	x	x		x	x	x	x	x	x		x	x
Intestinal obstruction	Intestinal obstruction	0% - 4%																					x
Hypertonia	Hypertonia	0% - 3%										x				x	x	x					x
Paraesthesia	Paraesthesia	very rare — 1.8% - 2%							x			x	x		x	x	x	x	x	x		x	x
Muscle spasms	Muscle spasms	2% - 4.2%	1.5% - 2%										x		x				x	x		x
Muscle spasms	Cramps of lower extremities																						x
Tremor	Tremor	very rare — 0% - 3%								x	x	x	x		x	x	x	x	x	x	x		x
Dry mouth	Dry mouth	very rare — 0% - 5.71%	0%						x	x	x	x	x	x	x	x	x	x	x	x	x	x	x
Nervousness	Nervousness	0% - 4%								x		x				x	x	x			x	x	x
Nervousness	Feeling jittery
Tension	Nervousness	0% - 4%								x		x				x	x	x			x	x	x
Visual impairment	Abnormal vision	0% - 3%																					x
Visual impairment	Visual disturbance
Urinary retention	Urinary retention	very rare — 0% - 3%			x		x			x		x	x		x	x	x	x	x	x			x
Stomatitis	Stomatitis	0% - 8.33%							x		x											x	x
Stomatitis	Mouth ulceration										x			x							x	x	x
Hallucination	Hallucination	very rare — 0% - 2%							x	x		x	x		x	x	x	x	x	x	x	x	x
Hypoaesthesia	Hypoaesthesia	1%								x	x		x		x				x			x	x
Urethral disorder	Urinary tract disorder	postmarketing, 1% - 3%								x			x		x				x	x	x	x
Urinary tract disorder	Urinary tract disorder	postmarketing, 1% - 3%								x			x		x				x	x	x	x
Vertigo	Vertigo	0% - 4%	0.5% - 1%						x	x		x	x		x	x	x	x	x	x	x		x
Stupor	Stupor	0% - 4%														x	x	x					x
Depressed level of consciousness	Stupor	0% - 4%														x	x	x					x
Depressed level of consciousness	Depressed level of consciousness	postmarketing											x								x
Application site reaction	Application site reaction	very rare — 1%										x	x		x	x	x	x	x	x
Thinking abnormal	Thinking abnormal	0% - 2%														x	x	x					x
Mental disability	Thinking abnormal	0% - 2%														x	x	x					x
Mental disability	Cerebration impaired											x
Abnormal dreams	Abnormal dreams	0% - 1%								x						x	x	x					x
Respiratory depression	Respiratory depression	very rare — 1%		x			x	x	x			x	x		x	x	x	x	x	x	x		x
Pulmonary function test decreased	Respiratory depression	very rare — 1%		x			x	x	x			x	x		x	x	x	x	x	x	x		x
Gait disturbance	Gait disturbance	0% - 5%														x	x	x			x		x
Amnesia	Amnesia	very rare, postmarketing						x			x	x	x			x	x	x	x	x			x
Anaphylactic shock	Anaphylactic shock	very rare, postmarketing				x		x				x	x		x				x	x
Anaphylactic shock	Anaphylactoid reaction	very rare, postmarketing						x				x	x						x	x
Apnoea	Apnoea	very rare, postmarketing		x			x	x	x	x			x		x		x	x	x	x	x		x
Mental disorder	Mental disorder	postmarketing, 3% - 10%	7%					x	x		x		x	x	x				x	x	x	x
Breast disorder	Breast disorder	postmarketing									x				x				x	x	x
Neoplasm malignant	Neoplasm malignant	postmarketing														x
Libido decreased	Libido decreased	postmarketing																x					x
Disturbance in sexual arousal	Libido decreased	postmarketing																x					x
Dental caries	Dental caries	postmarketing																					x
Dyspepsia	Dyspepsia	very rare, postmarketing						x		x	x	x	x	x		x	x	x	x	x	x	x	x
Oedema	Oedema	postmarketing								x				x		x	x	x		x		x	x
Grand mal convulsion	Grand mal convulsion	very rare, postmarketing						x				x	x		x				x	x
Grand mal convulsion	Tonic-clonic seizures				x		x
Eye disorder	Eye disorder	postmarketing						x			x		x	x					x
Gastrointestinal disorder	Gastrointestinal disorder	postmarketing, 10% - 41%	17%					x	x	x	x		x	x	x				x	x	x	x	x
Cardiac disorder	Cardiac disorder	postmarketing, 4%	1%					x	x	x	x		x	x	x				x	x	x	x
Hypertension	Hypertension	very rare — 0% - 1%		x	x	x	x	x		x		x	x	x	x	x	x	x	x	x		x	x
Hypotension	Hypotension	very rare, postmarketing		x			x	x	x	x	x	x	x		x	x	x	x	x	x	x	x	x
Hypotension	Hypotensive												x						x
Immune system disorder	Immune system disorder	postmarketing, 1% - 3%						x			x		x	x	x				x	x	x
Mediastinal disorder	Mediastinal disorder	postmarketing, 1%						x	x		x		x	x	x				x	x	x	x
Drug withdrawal syndrome neonatal	Drug withdrawal syndrome neonatal	postmarketing																		x
Nervous system disorder	Nervous system disorder	postmarketing, 12% - 19%	3%		x		x	x	x	x	x		x	x	x				x	x	x	x
Pain	Pain	postmarketing
	Chronic pain	postmarketing														x
	Acute pain	postmarketing														x
Convulsion	Convulsion	very rare — 0% - 2%			x		x	x	x			x	x		x	x	x	x	x	x	x		x
Chills	Shivering	postmarketing		x	x	x	x													x
	Chills			x	x	x	x			x											x	x	x
	Rigors											x					x	x
Tachycardia	Tachycardia	very rare, postmarketing						x			x	x	x		x	x	x	x	x	x		x	x
Ulcer	Ulcer	postmarketing
Loss of consciousness	Loss of consciousness	postmarketing											x								x
Loss of consciousness	Syncope									x						x	x	x
Angiopathy	Angiopathy	very rare, postmarketing						x	x	x	x		x	x					x	x	x	x	x
Weight decreased	Weight decreased	postmarketing, 3.23% - 10.3%						x				x	x	x		x		x	x			x	x
Tooth loss	Tooth loss	postmarketing																					x
Agitation	Agitation	very rare, postmarketing		x	x	x	x	x		x		x	x	x		x	x	x	x	x			x
Drug withdrawal syndrome	Withdrawal symptom	postmarketing																		x
Drug withdrawal syndrome	Drug withdrawal syndrome	very rare, postmarketing									x				x				x	x
Respiratory rate decreased	Respiratory rate decreased	very rare, postmarketing						x				x	x		x				x	x
Anorgasmia	Anorgasmia	postmarketing																x
Clonic convulsion	Clonic convulsion	very rare, postmarketing						x				x	x		x				x	x
Drug dependence	Dependence psychological	postmarketing																		x
Drug dependence	Drug dependence
Dependence	Dependence physiological	postmarketing																		x
Anaphylactoid reaction	Anaphylactoid reaction	very rare, postmarketing						x				x	x						x	x
Vision blurred	Vision blurred	postmarketing		x	x	x	x	x			x		x			x		x	x
Bradycardia	Bradycardia	very rare, postmarketing		x			x	x			x	x	x			x	x	x	x	x
Respiratory distress	Respiratory distress	very rare, postmarketing						x					x		x				x	x
Altered state of consciousness	Depressed level of consciousness	postmarketing											x								x
Feeling of body temperature change	Feeling of body temperature change	very rare, postmarketing						x				x								x
Ileus	Ileus	postmarketing						x		x			x		x				x
Therapy naive	Opioid naive	postmarketing														x
Hypoxia	Hypoventilation	postmarketing						x		x			x		x	x			x	x
Hypoxia	Hypoxia									x
Respiratory failure	Hypoventilation	postmarketing						x		x			x		x	x			x	x
	Respiratory insufficiency																						x
	Respiratory failure																						x
Hypoventilation	Hypoventilation	postmarketing						x		x			x		x	x			x	x
Euphoric mood	Euphoric mood	very rare, postmarketing									x	x			x	x	x	x	x	x	x	x	x
Sexual dysfunction	Sexual dysfunction	very rare, postmarketing										x							x	x
Abdominal distension	Abdominal distension															x	x	x				x
Abdominal distension	Enlargement abdomen																						x
Abscess	Abscess											x											x
Acidosis	Acidosis																						x
Alopecia	Alopecia																						x
Amblyopia	Amblyopia															x	x	x
Angina pectoris	Angina pectoris																						x
Anosmia	Anosmia																				x
Anuria	Anuria																				x
Aphasia	Aphasia															x	x	x
Arrhythmia	Arrhythmia															x	x	x
Arthritis	Arthritis																						x
Ascites	Ascites													x									x
Asthma	Asthma															x	x	x					x
Bacterial infection	Bacterial infection																						x
Biliary tract disorder	Biliary tract disorder							x							x
Bone disorder	Bone disorder																						x
Bronchospasm	Bronchospasm					x
Bronchitis	Bronchitis													x			x	x					x
Cachexia	Cachexia																						x
Candida infection	Oral candidiasis																					x	x
Oral candidiasis	Oral candidiasis																					x	x
Cellulitis	Cellulitis																					x	x
Neck pain	Neck pain																					x	x
Cheilitis	Cheilitis																						x
Cheilitis	Lip ulceration										x
Chest pain	Chest pain															x	x	x				x	x
Chest pain	Chest discomfort
Musculoskeletal chest pain	Chest wall pain																					x
Cognitive disorder	Cognitive disorder
Coma	Coma											x
Infection	Infection													x							x	x	x
Conjunctivitis	Conjunctivitis																						x
Contusion	Contusion
Cyanosis	Cyanosis																		x	x	x
Cyst	Cyst																					x
Decubitus ulcer	Decubitus ulcer													x
Dysphagia	Dysphagia																					x	x
Delirium	Delirium																				x		x
Depersonalisation	Depersonalisation															x	x	x
Dermatitis exfoliative	Dermatitis exfoliative															x	x	x					x
Dermatitis atopic	Dermatitis atopic														x				x	x
Dermatitis contact	Dermatitis contact														x				x	x
Drug abuse	Drug abuse																				x
Drug hypersensitivity	Drug hypersensitivity										x
Dysarthria	Dysarthria
Osteoarthritis	Dysarthria
	Arthropathy																						x
	Osteoarthritis												x		x				x	x
Dysgeusia	Dysgeusia	0% - 14.3%							x		x			x							x	x	x
Dysuria	Dysuria																				x		x
Dysuria	Urination impaired									x													x
Ear disorder	Ear disorder																						x
Ear pain	Ear pain																						x
Ecchymosis	Ecchymosis																						x
Eczema	Eczema														x				x	x
Endocrine disorder	Endocrine disorder
Epistaxis	Epistaxis								x					x							x		x
Eructation	Eructation									x													x
Oesophageal stenosis	Oesophageal stenosis																						x
Oesophagitis	Oesophagitis																						x
Eye haemorrhage	Eye haemorrhage																						x
VIIth nerve paralysis	Facial paralysis																						x
Faecal incontinence	Faecal incontinence																						x
Faecalith	Faecalith																						x
Faecaloma	Faecalith																						x
Flank pain	Flank pain																						x
Flatulence	Flatulence									x						x	x	x					x
Flushing	Flushing								x							x	x	x			x
Gastritis	Gastritis													x
Gastroenteritis	Gastroenteritis																						x
Gastrooesophageal reflux disease	Gastrooesophageal reflux disease																					x
Gastrointestinal haemorrhage	Gastrointestinal haemorrhage																						x
Gingival bleeding	Gingival bleeding																						x
Gingivitis	Gingivitis																						x
Glossodynia	Glossodynia																					x
Glossitis	Glossitis																						x
Granuloma	Granuloma																						x
Head injury	Head injury							x							x
Cardiac arrest	Cardiac arrest			x	x	x	x
Haematemesis	Haematemesis
Subdural haematoma	Subdural haematoma																						x
Haematuria	Haematuria																						x
Hemiplegia	Hemiplegia																						x
Haemoptysis	Haemoptysis															x	x	x					x
Haemorrhage	Haemorrhage											x											x
Haemoglobin	Haemorrhage											x											x
Hepatorenal syndrome	Hepatorenal syndrome
Herpes zoster	Herpes zoster																						x
Hiccups	Hiccups									x						x	x	x					x
Hostility	Hostility															x	x	x
Hydronephrosis	Hydronephrosis																						x
Hypercalcaemia	Hypercalcaemia																					x	x
Hyperglycaemia	Hyperglycaemia													x							x		x
Hyperventilation	Hyperventilation																						x
Hypocalcaemia	Hypocalcaemia									x													x
Hypoglycaemia	Hypoglycaemia									x													x
Hypogonadism	Hypogonadism
Hyponatraemia	Hyponatraemia																					x	x
Hypoproteinaemia	Hypoproteinaemia																						x
Orthostatic hypotension	Orthostatic hypotension																						x
Inflammation	Inflammation									x
Influenza	Influenza																					x	x
Intestinal perforation	Intestinal perforation																				x
Irritability	Irritability
Jaundice	Jaundice											x		x								x	x
Arthropathy	Arthropathy																						x
Lacrimal disorder	Lacrimal disorder																						x
Lacrimal structural disorder	Lacrimal disorder																						x
Laryngospasm	Laryngospasm			x	x	x	x
Laryngitis	Laryngitis
Lethargy	Lethargy										x										x	x
Leukopenia	Leukopenia																					x	x
Lung disorder	Lung disorder							x		x					x								x
Lymphoedema	Lymphoedema																				x		x
Breast pain	Breast pain																						x
Miosis	Miosis																		x	x			x
Motion sickness	Motion sickness								x
Hypotonia	Hypotonia															x	x	x
Muscle relaxant therapy	Hypotonia															x	x	x
Muscle rigidity	Muscle rigidity			x			x
Muscle atrophy	Muscle atrophy											x											x
Myopathy	Myopathy																						x
Fungal infection	Fungal infection																						x
Myoclonus	Myoclonus	0% - 4%							x														x
Nasal congestion	Nasal congestion													x							x
Nasopharyngitis	Nasopharyngitis													x							x	x
Nasopharyngitis	Rhinorrhoea								x					x							x
Neoplasm	Neoplasm																					x
Night sweats	Night sweats										x
Nocturia	Nocturia																						x
Oliguria	Oliguria									x						x	x	x					x
Pain in extremity	Pain in extremity													x								x
Pallor	Pallor																					x
Pancytopenia	Pancytopenia																						x
Pelvic pain	Pelvic pain																						x
Tooth abscess	Abscess periodontal																						x
Tooth abscess	Tooth abscess																					x
Neuropathy peripheral	Neuropathy peripheral																					x
Neuropathy peripheral	Neuropathy																					x	x
Peritonitis	Peritonitis																				x
Pharyngitis	Pharyngitis															x	x	x			x		x
Pleural effusion	Pleural effusion																					x	x
Pneumothorax	Pneumothorax																						x
Polyp	Polyp																					x
Polyuria	Polyuria																						x
Urine output increased	Polyuria																						x
Upper-airway cough syndrome	Postnasal drip													x							x
Pregnancy	Pregnancy																			x
Proteinuria	Proteinuria																				x
Protein urine present	Proteinuria																				x
Pulmonary embolism	Pulmonary embolism													x
Pyelonephritis	Pyelonephritis																						x
Anorectal disorder	Rectal disorder																						x
Proctalgia	Proctalgia													x
Renal failure	Renal failure																					x	x
Renal failure	Renal impairment							x							x
Rhinitis	Rhinitis									x				x		x	x	x			x		x
Shock	Shock								x												x		x
Shock	Syncope									x						x	x	x
Musculoskeletal pain	Shoulder pain																					x
Sinusitis	Sinusitis																x	x				x	x
Skin lesion	Skin lesion										x
Skin ulcer	Skin ulcer																						x
Sleep apnoea syndrome	Sleep apnoea syndrome
Sneezing	Sneezing																				x
Speech disorder	Speech disorder															x	x	x			x		x
Erythema multiforme	Stevens-Johnson syndrome											x
Stevens-Johnson syndrome	Stevens-Johnson syndrome											x
Aphthous stomatitis	Aphthous stomatitis										x
Withdrawal syndrome	Withdrawal syndrome											x	x						x	x
Swelling	Swelling											x		x
Syncope	Syncope									x						x	x	x
Synovitis	Synovitis																						x
Sinus tachycardia	Sinus tachycardia
Thirst	Thirst																				x		x
Thrombocytopenia	Thrombocytopenia																					x	x
Thrombophlebitis	Thrombophlebitis																						x
Tinnitus	Tinnitus																						x
Tongue disorder	Tongue disorder										x										x
Tooth disorder	Tooth disorder																						x
Attention deficit/hyperactivity disorder	Attention deficit disorder																				x
Attention deficit/hyperactivity disorder	Attention deficit/hyperactivity disorder																				x
Upper respiratory tract infection	Upper respiratory tract infection													x			x	x				x
Pollakiuria	Pollakiuria															x	x	x
Pollakiuria	Micturition urgency																						x
Urinary incontinence	Urinary incontinence																						x
Urinary tract infection	Urinary tract infection													x								x	x
Micturition disorder	Micturition disorder																x	x
Urticaria	Urticaria					x						x									x		x
Vaginal inflammation	Vaginal inflammation																						x
Vaginal infection	Vaginal inflammation																						x
Vasodilation procedure	Vasodilation									x
Viral infection	Viral infection																						x
Weight increased	Weight increased																				x
Wheezing	Wheezing																					x
Wound	Wound									x
Peripheral vascular disorder	Peripheral vascular disorder																						x
Micturition urgency	Micturition urgency																						x
Burning sensation	Burning sensation
Mood swings	Mood swings											x											x
Affect lability	Mood swings											x											x
Affect lability	Affect lability										x
Photopsia	Photopsia
Oculogyric crisis	Oculogyric crisis			x	x	x	x
Peroneal nerve palsy	Footdrop																						x
Hypokinesia	Hypokinesia																						x
Mouth ulceration	Mouth ulceration										x			x							x	x	x
Deep vein thrombosis	Deep vein thrombosis													x								x
Musculoskeletal stiffness	Neck stiffness																						x
Nuchal rigidity	Neck stiffness																						x
Bleeding time prolonged	Bleeding time prolonged																						x
Deafness permanent	Deafness permanent																						x
Deafness permanent	Partial permanent deafness
Deafness transitory	Partial transitory deafness																						x
Swelling face	Swelling face
Generalised oedema	Generalised oedema																						x
Fluid retention	Generalised oedema																						x
Scrotal oedema	Scrotal oedema																						x
Gamma-glutamyltransferase increased	Gamma-glutamyltransferase increased											x
Large intestinal haemorrhage	Hemorrhage of colon																						x
Hypomagnesaemia	Hypomagnesaemia																					x	x
Intracranial pressure increased	Intracranial pressure increased							x							x
Blood lactate dehydrogenase increased	Lactic dehydrogenase activity increased											x
Liver tenderness	Liver tenderness																						x
Mucous membrane disorder	Mucous membrane disorder																						x
Muscular weakness	Muscular weakness
Muscular weakness	Myasthenia																						x
Accidental overdose	Accidental overdose	0% - 14.3%									x
Bone pain	Bone pain																						x
Injection site pain	Injection site pain																						x
Paranoia	Paranoid reaction															x	x	x
Paranoia	Paranoia										x
Rash pustular	Vesiculobullous rash																						x
Rash pustular	Pustule									x						x	x	x		x
Dermatitis bullous	Vesiculobullous rash																						x
Aspartate aminotransferase increased	Aspartate aminotransferase increased
Skin discolouration	Skin discolouration																						x
Tendon disorder	Tendon disorder																						x
Joint swelling	Joint swelling
Urinary hesitation	Urinary hesitation																				x
Endophthalmitis	Ocular hyperaemia
Ocular hyperaemia	Ocular hyperaemia
Haemoglobin decreased	Haemoglobin decreased																					x
Respiratory arrest	Respiratory arrest			x	x	x	x		x												x		x
Sick sinus syndrome	Bradycardia-tachycardia syndrome									x
Myalgia	Myalgia									x												x	x
Muscle twitching	Muscle twitching																		x	x	x
Dyspnoea exertional	Dyspnoea exertional																					x
Nasal dryness	Nasal dryness																				x
Cold sweat	Cold sweat																					x
Increased appetite	Increased appetite																				x
Retching	Retching																				x
Bladder pain	Bladder pain															x	x	x
Disorientation	Disorientation										x			x	x				x	x	x	x
Disturbance in attention	Disturbance in attention										x
Disturbance in attention	Cerebration impaired											x
Dysphoria	Dysphoria										x
Hallucination, visual	Hallucination, visual
Memory impairment	Memory impairment																				x
Motor dysfunction	Motor dysfunction
Extrapyramidal disorder	Extrapyramidal symptoms			x	x	x	x
Visual acuity reduced	Visual acuity reduced
Rash erythematous	Rash erythematous											x				x	x	x
Abdominal discomfort	Upset stomach										x											x
Tongue ulceration	Tongue ulceration
Sputum increased	Sputum increased																						x
Increased bronchial secretion	Sputum increased																						x
Increased bronchial secretion	Increased bronchial secretion
Chest discomfort	Chest discomfort
Nasal septum perforation	Nasal septum perforation								x
Hepatic enzyme increased	Hepatic enzyme increased											x
Throat tightness	Throat tightness										x
Breath sounds abnormal	Respiratory sounds decreased																					x
Gingival pain	Gingival pain																					x
Hypoalbuminaemia	Hypoalbuminaemia																					x
Pain of skin	Pain of skin								x
Erectile dysfunction	Erectile dysfunction										x				x				x	x
Sepsis	Sepsis																						x
Spinal compression fracture	Spinal compression fracture																					x
Nail ridging	Nail longitudinal striations
Onychoclasis	Nail longitudinal striations
Nasal ulcer	Nasal ulcer								x
Oral disorder	Oral soft tissue disorder NOS
Lip pain	Lip ulceration										x
Lip ulceration	Lip ulceration										x
Rectal haemorrhage	Rectal haemorrhage																						x
Hepatobiliary disease	Hepatobiliary disease													x								x
Dry eye	Dry eye													x
Papule	Papule									x						x	x	x		x
Oral herpes	Oral herpes
Akathisia	Akathisia			x	x	x	x
Influenza like illness	Influenza-like symptoms																x	x
Influenza like illness	Influenza like illness														x				x	x
Gingival ulceration	Gingival ulceration										x
Platelet count decreased	Platelet count decreased																				x	x
Dysaesthesia	Dysaesthesia								x
Oral discomfort	Oral discomfort
Rash maculo-papular	Rash maculo-papular																						x
Chapped lips	Chapped lips
Light anaesthesia	Light anaesthesia				x	x	x
Pruritus generalised	Pruritus generalised
Non-cardiac chest pain	Non-cardiac chest pain																				x
Lymphadenopathy	Lymphadenopathy																						x
Abnormal sensation in eye	Abnormal sensation in eye
Blood pressure increased	Blood pressure increased				x	x	x
Coordination abnormal	Coordination abnormal															x	x	x					x
Application site irritation	Application site irritation																					x
Application site pain	Application site pain																					x
Instillation site pain	Application site pain																					x
Application site ulcer	Application site ulcer																					x
Application site rash	Application site rash																		x	x
Paraesthesia oral	Paraesthesia oral																				x
Hypoaesthesia oral	Hypoaesthesia oral																				x
Impaired gastric emptying	Impaired gastric emptying										x
Face oedema	Face oedema																				x		x
Feeling jittery	Feeling jittery
Skin reaction	Localised skin reaction															x	x	x
Lip dry	Lip dry
Renal pain	Renal pain																						x
Balance disorder	Balance disorder																					x
Blood glucose increased	Blood glucose increased																					x
Menopausal symptoms	Hot flush								x			x									x
Hot flush	Hot flush								x			x									x
Cardio-respiratory arrest	Cardio-respiratory arrest													x
Drug interaction	Drug interaction							x					x		x				x
Throat irritation	Throat irritation								x
Upper airway obstruction	Upper airway obstruction																				x
Haematocrit decreased	Haematocrit decreased																					x
Infestation	Infestation NOS													x							x	x
Sleep disorder	Sleep disorder										x
Blood alkaline phosphatase increased	Blood alkaline phosphatase increased													x
Oral mucosal discolouration	Oral mucosal discolouration
Tongue blistering	Tongue blistering
Oral mucosal blistering	Oral mucosal blistering
Hypoaesthesia eye	Hypoaesthesia eye																			x
Mental status changes	Mental status changes										x
Nasal discomfort	Nasal discomfort													x							x
Laryngeal pain	Pharyngolaryngeal pain													x							x	x
Hyperlactacidaemia	Lactate increased
Cerebral ischaemia	Cerebral ischaemia																						x
Application site eczema	Application site eczema																			x
Subileus	Subileus																		x	x
Nasal mucosal disorder	Nasal mucosal disorder																				x
Sluggishness	Sluggishness
Rhinalgia	Rhinalgia																				x
Ear discomfort	Ear discomfort
Liver disorder	Hepatic impairment							x							x
Upper respiratory tract congestion	Upper respiratory tract congestion																				x
Oral pustule	Oral pustule
Rhinorrhoea	Rhinorrhoea								x					x							x
Cardiovascular insufficiency	Cardiovascular insufficiency																				x
Cardiovascular insufficiency	Circulatory depression			x	x	x	x		x												x		x
Psychotic disorder	Paranoia										x
Breast neoplasm	Breast neoplasm																						x
Application site hypersensitivity	Application site hypersensitivity														x				x	x
Parosmia	Parosmia										x										x
Dysphonia	Dysphonia
Renal impairment	Renal impairment							x							x
Intentional drug misuse	Intentional drug misuse																				x
Intranasal hypoaesthesia	Intranasal hypoaesthesia																				x
Oropharyngeal pain	Oropharyngeal pain										x
Ageusia	Ageusia																				x
Feeling hot	Feeling hot
Vaginal haemorrhage	Vaginal haemorrhage																				x		x

Side effects:	23
Source:	FDA Structured Product Label

Side effects:	25
Source:	Health Canada

Side effects:	25
Source:	Medsafe

Side effects:	30
Source:	Health Canada

Side effects:	38
Source:	FDA Structured Product Label

Search results :

Fentanyl

Side effects

Indications

FENTANYL

FENTANYL (FENTANYL CITRATE) / FENTANYL CITRATE INJECTION U.S.P.-LIQ IV IM EPD

Fentanyl citrate / DBL™ Fentanyl, Solution for injection

FENTANYL (FENTANYL CITRATE) / FENTANYL CITRATE INJECTION USP

FENTANYL

fentanyl / fentanyl citrate

fentanyl / fentanyl hydrochloride

FENTANYL

FENTANYL / DURAGESIC 75

Fentanyl

Fentanyl

FENTANYL

FENTANYL / DURAGESIC-12

FENTANYL

FENTANYL

FENTANYL

Fentanyl / DENPAX

fentanyl / fentanyl

FENTANYL

fentanyl citrate / Actiq

Color scheme:

Indication
Acute pain								x				x	x	x
Alcohol abuse													x	x
Analgesic effect	x	x
Apnoea	x	x
Bradycardia	x	x
Breakthrough cancer pain																			x
Breakthrough pain					x		x			x							x	x
Bronchoconstriction	x	x
Cancer pain					x		x			x							x	x	x
Chronic pain				x				x			x	x	x	x		x
Coordination abnormal		x
Cough		x
Dissociation	x
Euphoric mood	x	x
Headache							x			x
Hypotension	x	x
Hypotensive		x
Hypoventilation								x				x	x	x
Major depression													x	x
Mental disorder													x	x
Migraine							x			x
Miosis	x	x
Mucosal inflammation																		x
Muscle rigidity	x	x
Neoplasm malignant							x	x		x		x	x	x				x	x
Opioid abuse													x	x
Opioid naive								x				x	x	x		x
Pain	x		x		x				x		x	x	x	x	x	x	x		x
Pain worsened					x												x
Postoperative pain						x	x	x		x		x						x	x
Respiratory depression	x	x					x
Short period													x	x
Substance abuse													x	x
Toothache							x			x
Welts	x	x

		100%
		75%
		50%
		10%
		frequent (1% to 100%)
		infrequent (0.1% to 1%)
		rare (<0.1%)
		postmarketing
		0%
		no frequency information
		not found on label