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More information: STITCH, PubChem (stereo-specific compounds: 1, 2) and possibly Wikipedia

ATC Codes: R01AA03, R01AB05, R01BA02, R03CA02, S01FB02

Side effects

Options: Hide MedDRA Preferred Terms

MedDRA Preferred Term Side effect Data for drug Placebo Labels
1 2 3 4 5
Angina pectoris Angina pectoris x x
Decreased appetite Anorexia x
Anxiety Anxiety x x x x
Arrhythmia Arrhythmia x x x x
Asthenia Asthenia x
Confusional state Confusional state x x x
Feeling abnormal Confusional state x x x
Delirium Delirium x x x
Dizziness Dizziness x x x
Lightheadedness x x
Dyspnoea Dyspnoea x x x
Dysuria Dysuria x x x
Dermatitis Rash x
Rash Rash x
Body temperature increased Body temperature increased x x
Hallucination Hallucination x x x x
Headache Headache x x x x
Hypertension Hypertension x x
Irritability Irritability x x
Nausea Nausea x x x x
Nervousness Nervousness x x x
Tension Nervousness x x x
Tension x
Pain Pain x x
Pallor Pallor x x x
Palpitations Palpitations x x x x
Psychotic disorder Psychotic disorder x x
Paranoia x x
Muscle spasms Muscle spasms x
Hyperhidrosis Sweating x x x x
Tachycardia Tachycardia x x x x
Tremor Tremor x x
Trembling x x
Ventricular fibrillation Ventricular fibrillation x x
Vertigo Vertigo x x x
Vomiting Vomiting x x x x
Urinary retention Urinary retention x x x
Acute retention of urine x x
Agitation Agitation x x x x
Dyspepsia Epigastric distress x x
Nasal dryness Nasal dryness x x
Chest pain Precordial pain x
Euphoric mood Euphoric mood x x
Prostatism Prostatism x
Dependence Dependence physiological x x
Extrasystoles Extrasystoles x x
Bradycardia Bradycardia x x
Blood pressure increased Blood pressure increased x x
Insomnia Insomnia x x x x
Paranoia Paranoia x x
Benign prostatic hyperplasia Prostatic hypertrophy x x
Cerebral haemorrhage Cerebral haemorrhage x


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


Side effects:16
Source:FDA Structured Product Label


Side effects:19
Source:FDA Structured Product Label

Color scheme:


    frequent (1% to 100%)
    infrequent (0.1% to 1%)
    rare (<0.1%)
    no frequency information
    not found on label