It is very well known fact that one size doesn’t fit all. The genetic makeup of the each individual is different and the way drugs react to those genes keep on changing from individual to individuals.
Often this change in action proves to be lethal in many individuals. Worldwide many hospitalizations and death occur due to the adverse effect of the drugs. In the recent days it has been in practice to develop the drugs specific to the genetic makeup of the patient to yield better results.
This is proven to be a promising field of Pharmacy.