Pharmacology Question: Explain Hypnotic drugs are used to treat:PsychosisSleep disordersNarcolepsyParkinsonian disorders Pharmacology Interview QuestionAnswer: Sleep disorders Previous QuestionNext QuestionExplain which of the following antitubercular drug contraindicated in pragnancy. INH ethambutol rifampicin streptomycinIndicate a beta receptor antagonist, which has very long duration of action: Metoprolol Propranolol Nadolol Pindolol