Precautions
Give with caution to patients with liver (e.g. chronic alcohol abuse or hepatitis) and kidney impairment, Gilbert’s syndrome, and hematopoietic dysfunction.
Do not take for prolonged period as it may lead to analgesic nephropathy (kidney damage), irreversible kidney insufficiency, chronic headaches, asthma, and chronic rhinitis or chronic urticaria.
Interactions
Hypnotics, phenobarbital, phenytoin, carbamazepine, rifampicin, propanthelin, metoclopramide, chloramphenicol, zidovudine, barbiturates, antihistaminics, benzodiazepines, oral contraceptives, cimetidine, disulfiram, theophylline, ephedrine, smoking, alcohol.