Discontinue use if swelling of face, eyelid, lips, urticaria, skin (usually erythematous) & maculopapular rash, & TEN have developed. Not to be used >5 days. May cause drowsiness, dizziness & psychomotor impairment; hepatotoxicity in overdosage. Mouth dryness, urinary retention, thickening of bronchial secretions, blurred vision, nervousness & blood dyscrasia; sedation, delirium, hypotension, restlessness, insomnia, paradoxical reaction characterized by even seizures. Alcoholic patients. Patients w/ HTN, CV disease, hyperthyroidism, experience of asthma & bronchiectasis; chronic alcoholism, diabetes, heart or thyroid disease, high BP, chronic lung disease, glaucoma, difficulty in urination due to enlarged prostate. Not to be used concomitantly w/ alcohol or alcohol containing beverages. Avoid use w/ any other drug containing paracetamol. Concomitant use w/ antidepressants, other antihistamines, tranquilizers, or sedatives; hypnotics, psychotherapeutics or other drugs w/ CNS depressant effects (eg, benzodiazepines); anticholinergic drugs. Not to drive, use machinery & perform any hazardous activities during drug administration. Serious liver or kidney disease. 1st trimester of pregnancy; use during 1st 2 trimesters only when clearly needed. Lactation. Childn <1 yr. Elderly.