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What is Which of the following drugs should be given in sustained release oral dosage form? and explain in detail?
Sustained release preparation are used for prolonged duration of action of drug . So, used when drug has sho half life and when we require the action of drug for longer duration. Anti-hypeensive drug are used for lifelong. So, sustained release preparations are required. Anti-arrhythmic drugs used in treatment of PSVT are not to be used as sustained release preparation as we need action for only a sho duration. Anti-inflammatory drug with the half life of 24 hrs is already acting for long duration we don't need sustained release preparation. Hypnotic drug with a half life of 2hrs will work for 5-6 hrs. So, no need of sustained release preparation.