The doctor can prescribe using either the brand name or the generic name. The pharmacist must dispense exactly what is written unless the doctor says it is okay to substitute a similar product. With permission, the pharmacist can substitute the least expensive comparable medication. When the doctor writes the prescription using the generic name, the pharmacist can dispense the least expensive brand of that medicine. Directions for taking the medication.
Directions tell exactly how and when to take the medicine.
A note about the number of refills that can be supplied, if any. Some states limit the number of pills that may be given over a certain time. These rules sometimes make pain management more difficult. If you have problems getting what your doctor or nurse prescribes, be sure to tell them right away. The doctor's signature and address.