http://www.prescriptiondrug-info.com/threads/patient-D75055_s2.htm Recent Posts About patient at The People's Medicine Community. I have a prescription of famotidine dated 02/06/06. I wonder if they are still useable. en-us Copyright 2009 Prescription Drug Info All Rights Reserved. 11/21/2009 10:40:16 PM 20 http://www.PrescriptionDrug-Info.com/threads/patient-D75055_s2.htm#160580 If the medicine has crossed the expiry date,pl. throw it. In India, the expiry date for Femotidine is three years from the date of manufacture. Thu, 28 Aug 2008 23:04:56 -0800 http://www.PrescriptionDrug-Info.com/threads/patient-D75055_s2.htm#160525 Not in the US. Most prescriptions are generally only good for up to a year, but most pharmacies will not take them past a few months. Wed, 27 Aug 2008 14:36:56 -0800