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Methadone

More information: STITCH, PubChem and possibly Wikipedia

ATC Code: N07BC02

Side effects

Options: Hide MedDRA Preferred Terms

MedDRA Preferred Term Side effect Data for drug Placebo Labels
1 2 3 4 5 6 7 8 9 10 11 12 13
Abdominal pain Abdominal cramps x x x x x x x x x x
Abdominal pain x x x x x x x x x x x
Gastrointestinal pain Abdominal pain x x x x x x x x x x x
Bowel spasm x x x x x x x x x x
Amenorrhoea Amenorrhoea x x x x x x x x x x x
Anaphylactic shock Anaphylactic shock x x x x
Decreased appetite Anorexia x x x x x x x x x x x x
Anxiety Anxiety x x x x x x x x x x
Arrhythmia Arrhythmia x x x x x x x x x x x
Asthenia Asthenia x x x x x x x x x x x x
Confusional state Confusional state x x x x x x x x x x x x
Feeling abnormal Confusional state x x x x x x x x x x x x
Constipation Constipation x x x x x x x x x x x x x
Libido decreased Libido decreased x x x x x x x x x x x x
Disturbance in sexual arousal Libido decreased x x x x x x x x x x x x
Dermatitis contact Dermatitis contact x
Diarrhoea Diarrhoea x x x x x x x x x x
Dizziness Dizziness x x x x x x x x x x x x
Syncope x x x x x x x x x x x x
Lightheadedness x x x x x x x x x x x x
Somnolence Drowsiness x x x x
Oedema Oedema x x x x x x x x x x x x
Dermatitis Rash x x x x x x x x x x x x
Rash Rash x x x x x x x x x x x x
Body temperature increased Body temperature increased x x x x x x x x x x
Flushing Flushing x x x x x x x x x x x x x
Multiple fractures Fracture x
Fracture Fracture x
Glossitis Glossitis x x x x x x x x x x x
Hallucination Hallucination x x x x x x x x x
Head injury Head injury x x
Headache Headache x x x x x x x x x x x x
Cardiac arrest Cardiac arrest x x x x x x x x x x x x
Cardiac failure Cardiac failure x x x x x x x x x x x
Chronic hepatitis Chronic hepatitis x x x x x x x x x x x
Hypersensitivity Hypersensitivity x x x x
Hypogonadism Hypogonadism x x x x
Hypokalaemia Hypokalaemia x x x x x x x x x x x
Hypotension Hypotension x x x x x x x x x x x
Hypotensive x x x x
Orthostatic hypotension Orthostatic hypotension x
Body temperature decreased Body temperature decreased x
Hypothermia Body temperature decreased x
Irritability Irritability x x x x x x x x x x
Lung disorder Lung disorder x x
Miosis Miosis x
Mydriasis Mydriasis x x x x x x x x x x
Nausea Nausea x x x x x x x x x x x x x
Osteoporosis Osteoporosis x
Palpitations Palpitations x x x x x x x x x x x x x
Phlebitis Phlebitis x x x x x x x x x x x
Piloerection Piloerection x x x x x x x x x x
Cutis anserina x x x x x x x x x x
Pruritus Pruritus x x x x x x x x x x x x x
Pulmonary oedema Pulmonary oedema x x x x x x x x x x x
Convulsion Convulsion x x x x x x x
Shock Shock x x x x x x x x x x x x
Syncope x x x x x x x x x x x x
Sneezing Sneezing x x x x x x x x x x
Muscle spasms Muscle spasms x x x x x x x x x x x x
Withdrawal syndrome Withdrawal syndrome x x
Hyperhidrosis Sweating x x x x x x x x x x x x x
Sweating increased x x x x x x x x x x x
Swelling Swelling x x x
Syncope Syncope x x x x x x x x x x x x
Loss of consciousness Syncope x x x x x x x x x x x x
Tachycardia Tachycardia x x x x x x x x x x x x
Thrombocytopenia Thrombocytopenia x x x x x x x x x x x
Torsade de pointes Torsade de pointes x x x x x x x x x x x
Tremor Tremor x x x x x x x x x x
Erythema Erythema x x x
Redness x x
Urticaria Urticaria x x x x x x x x x x x x x
Ventricular fibrillation Ventricular fibrillation x x x x x x x x x x x
Ventricular tachycardia Ventricular tachycardia x x x x x x x x x x x
Vertigo Vertigo x
Vomiting Vomiting x x x x x x x x x x x x x
Weight increased Weight increased x x x x x x x x x x x
Weight decreased Weight decreased x x x x x x x x x x
Dry mouth Dry mouth x x x x x x x x x x x x
Yawning Yawning x x x x x x x x x x
Urinary retention Urinary retention x x x x x x x x x x x x
Chills Chills x x x x
Agitation Agitation x x x x x x x x x x x x x
Drug withdrawal syndrome Withdrawal symptom x x x x x x x x x x
Hypomagnesaemia Hypomagnesaemia x x x x x x x x x x x
Intracranial pressure increased Intracranial pressure increased x x
Electrocardiogram QT prolonged Electrocardiogram QT prolonged x x x x
Respiratory arrest Respiratory arrest x x x x x x x x x x x x
Muscle twitching Muscle twitching x x x x x x x x x x
Disorientation Disorientation x x x x x x x x x x x x
Dysphoria Dysphoria x x x x x x x x x x x x
Pain Ache x x x x x x x x x x
Respiratory depression Respiratory depression x x x x x x x x x x
Pulmonary function test decreased Respiratory depression x x x x x x x x x x
Euphoric mood Euphoric mood x x x x x x x x x x x x
Muscle mass Muscle mass x
Extrasystoles Extrasystoles x x x x x x x x x x x
Lacrimation increased Lacrimation x x x x x x x x x x
Bradycardia Bradycardia x x x x x x x x x x x x x
Electrocardiogram T wave inversion Electrocardiogram T wave inversion x x x x x x x x x x x
Visual impairment Visual disturbance x x x x x x x x x x x x
Drug interaction Drug interaction x x x x
Feeling cold Coldness x x x x x x
Blood testosterone decreased Serum testosterone decreased x x x x
Cardiomyopathy Cardiomyopathy x x x x x x x x x x x
Insomnia Insomnia x x x x x x x x x x x x
Haemorrhagic urticaria Haemorrhagic urticaria x x x x x x x x x x x x
Nasopharyngitis Rhinorrhoea x x x x x x x x x x
Rhinorrhoea Rhinorrhoea x x x x x x x x x x
Cardiovascular insufficiency Circulatory depression x

Indications

Information about indications was extracted from the indications and usage sections of the labels.

METHADONE

Side effects:55
Source:FDA Structured Product Label

/ Methadone HCl Injection

Side effects:57
Source:FDA

METHADONE HYDROCHLORIDE / METADOL

Side effects:60
Source:Health Canada

METHADONE

Side effects:75
Source:FDA Structured Product Label

METHADONE

Side effects:75
Source:FDA Structured Product Label

Methadone

Side effects:75
Source:FDA Structured Product Label

METHADONE

Side effects:75
Source:FDA Structured Product Label

METHADONE HYDROCHLORIDE / METADOL-D

Side effects:79
Source:Health Canada

METHADONE

Side effects:81
Source:FDA Structured Product Label

METHADONE

Side effects:81
Source:FDA Structured Product Label

METHADONE

Side effects:83
Source:FDA Structured Product Label

METHADONE

Side effects:86
Source:FDA Structured Product Label

Color scheme:

standard – alternative

    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