What is Which drug is not used in Alzhermer's disease and explain in detail?
Ans. is 'a' i.e., Tacrine o Recently 4 cholinergic activators (cerebroselective anticholinesterase drugs) are being approved by UK & USA for use in AD Tacrine, Rivastigmine, Donepezil, Galantamine. o Because of hepatotoxicity, and requirement of frequent obsing, tacrine is less often used than other agents.