
Anjum M. answered 10/24/20
Master in Biomedical sciences and former Assistant professor overseas
Not only Elderly even young can have comorbidities so understanding of Pharmacology is so important . Sometimes effects of one drug can be deleterious on the other system so when a physician prescribes a drug knowledge of pharmacology plays an important role as he/she can outweigh the benefits over the side-effects. In some instance there is no other option so side effects can be handled with some more drugs like anti-epileptic drugs cause VITB 12 deficiency and in result Megaloblastic anemia develop so with anti-epileptic drugs close monitoring and B12 supplements can save the patient from anemia . Here as anti epileptic is mandatory to control seizure but Megaloblastic anemia could also be an outcome so pharmacological effects should be in mind when prescribing a drug.