Letter Re: How to Stock up on FDA-Approved Prescription Medicines
Mr. Rawles: I have been a registered pharmacist for 34 years. Most drugstores and insurance companies allow you to get up to a 90-day supply of prescription medications at a time. The “Refill-Too-Soon” edit, which is what prevents you from getting a prescription right after getting another one for the same drug filled is usually set at 75% of the days supply. For example, if you are taking a high blood pressure medication once a day, then a 90-day supply is 90 pills. Seventy-five percent of ninety days is sixty-eight days. Therefore, if we use April 1, 2010 as the …