The involvement of medical approaches changes almost day by day. Whenever you visit your doctor, you’ll almost certainly get introduced to new approaches. Some are so simplistic you’d always wonder why it took so long to take them up.Others are complex and hi-tech, shaped by the current trend of incessant innovations.You might have heard of the practice of giving patients advance prescriptions, or maybe not.This is really not new. The practice has been around for ages, but mainly restricted to chronic conditions which require prolonged treatment.Getting a prescription that covers a chronic condition for say 3 months is not unheard of.