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Guanfacine

More information: STITCH, PubChem and possibly Wikipedia

ATC Code: C02AC02

Side effects

Options: Hide MedDRA Preferred Terms

MedDRA Preferred Term Side effect Data for drug Placebo Labels
1 2 3 4
Dry mouth Dry mouth postmarketing, 2% - 60% 0% - 6.85% x x x x
Somnolence Somnolence postmarketing, 18% - 38% 1.37% - 12% x x x x
Drowsiness 6% - 33% x x x
Dizziness Dizziness postmarketing, 1% - 15% 2.74% - 8% x x x x
Syncope postmarketing x x x x
Asthenia Fatigue postmarketing, 2% - 14% 2% - 4.11% x x x x
Asthenia postmarketing, 1% - 5% 0% x x x x
Fatigue Fatigue postmarketing, 2% - 14% 2% - 4.11% x x x x
Decreased appetite Decreased appetite 5% - 7% 3% - 4% x
Irritability Irritability 6% 4% x
Lethargy Lethargy 6% 3% x
Constipation Constipation postmarketing, 2% - 14% 0% - 1% x x x x
Headache Headache postmarketing, 0.2% - 24% 4.11% - 19% x x x x
Hypotension Hypotension 3% - 7% 0% - 3% x
Insomnia Insomnia postmarketing, 0% - 12% 6% x x x x
Affect lability Affect lability 2% 1% x
Abdominal pain Abdominal pain postmarketing, 10% - 11% 3% - 9% x x x x
Gastrointestinal pain Abdominal pain postmarketing, 10% - 11% 3% - 9% x x x x
Alopecia Alopecia postmarketing x x x x
Anxiety Anxiety postmarketing x x x x
Arthralgia Arthralgia postmarketing x x x x
Musculoskeletal discomfort Arthralgia postmarketing x x x x
Myalgia postmarketing x x x x
Chest pain Chest pain postmarketing x x x x
Retrosternal pain x x x
Confusional state Confusional state postmarketing x x x x
Feeling abnormal Confusional state postmarketing x x x x
Malaise postmarketing x x x x
Dermatitis Dermatitis postmarketing x x x x
Rash postmarketing x x x x
Dermatitis exfoliative Dermatitis exfoliative postmarketing x x x x
Diarrhoea Diarrhoea postmarketing, 4% 1% x x x x
Dysgeusia Dysgeusia postmarketing x x x x
Dyspepsia Dyspepsia postmarketing x x x x
Dyspnoea Dyspnoea postmarketing x x x x
Oedema Oedema postmarketing x x x x
Rash Rash postmarketing x x x x
Eye disorder Eye disorder postmarketing x x x x
Hallucination Hallucination postmarketing x
Atrioventricular block Block heart postmarketing x x x
Atrioventricular block x
Cardiac failure congestive Cardiac failure congestive postmarketing x x x
Renal failure acute Renal failure acute postmarketing x x x
Muscle spasms Cramps of lower extremities postmarketing x x x x
Pain in extremity Leg pain postmarketing x x x x
Myocardial infarction Myocardial infarction postmarketing x x x
Acute coronary syndrome Myocardial infarction postmarketing x x x
Nausea Nausea postmarketing, 5% - 6% 2% - 3% x x x x
Nervousness Nervousness postmarketing x x x
Tension Nervousness postmarketing x x x
Nocturia Nocturia postmarketing x x x
Palpitations Palpitations postmarketing x x x x
Paraesthesia Paraesthesia postmarketing x x x x
Pruritus Pruritus postmarketing x x x x
Cerebrovascular accident Cerebrovascular accident postmarketing x x x
Shock Syncope postmarketing x x x x
Syncope Syncope postmarketing x x x x
Loss of consciousness Syncope postmarketing x x x x
Tachycardia Tachycardia postmarketing x x x x
Tremor Tremor postmarketing x x x x
Pollakiuria Pollakiuria postmarketing x x x x
Vertigo Vertigo postmarketing x x x x
Agitation Agitation postmarketing x x x x
Liver function test abnormal Liver function test abnormal postmarketing x x x
Malaise Malaise postmarketing x x x x
Discomfort Malaise postmarketing x x x x
Ill-defined disorder Malaise postmarketing x x x x
Myalgia Myalgia postmarketing x x x x
Cardiac fibrillation Cardiac fibrillation postmarketing x x x
Erectile dysfunction Erectile dysfunction postmarketing 0% - 1.37% x x x x
Vision blurred Vision blurred postmarketing x x x x
Bradycardia Bradycardia postmarketing, 2% 0% x x x x
Amnesia Amnesia x x x
Sinus arrhythmia Sinus arrhythmia x
Asthma Asthma x
Conjunctivitis Conjunctivitis x x x
Dysphagia Dysphagia x x x
Enuresis Enuresis x
Hypersensitivity Hypersensitivity x
Orthostatic hypotension Orthostatic hypotension x x x x
Immune system disorder Immune system disorder x
Iritis Iritis x x x
Nightmare Nightmare x x x x
Pallor Pallor x
Paresis Paresis x x x
Purpura Purpura x x x
Vascular purpura Purpura x x x
Rhinitis Rhinitis x x x
Convulsion Convulsion x
Hyperhidrosis Sweating x x x
Testicular disorder Testicular disorder x x x
Tinnitus Tinnitus x x x
Urinary incontinence Urinary incontinence x x x
Vomiting Vomiting x
Weight increased Weight increased x
Hypokinesia Hypokinesia x x x
Alanine aminotransferase increased Alanine aminotransferase increased x
Abdominal pain upper Abdominal pain upper x
Abdominal pain lower Abdominal pain lower x
Abdominal discomfort Upset stomach x
Skin exfoliation Skin exfoliation x x x
Initial insomnia Initial insomnia x
Middle insomnia Middle insomnia x
Hypertension Hypertensive x x x
Hypersomnia Hypersomnia x
Loss of libido Loss of libido x x x
Visual impairment Visual impairment x x x

Indications

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

GUANFACINE

Side effects:65
Source:FDA Structured Product Label

Guanfacine

Side effects:69
Source:FDA Structured Product Label

Guanfacine

Side effects:69
Source:FDA Structured Product Label

GUANFACINE

Side effects:69
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