10 Drugs That May Cause Memory Loss. Published on: May 10, 2013. by Dr. Armon B. Neel Jr. for AARP: Are you having trouble remembering things? One of these meds may be the problem. Order Viagra Professional with AMEX generic checklist can diet pills cause hair loss vitamins to clear the body femoral fractures cancer sun exposue amoxicillin vaginal insertion of misoprostol city government lesson plan adrenal fatigue diet plan why intravenous antibiotics plans specifications wood shed triamcinolone groin area what is 457. Learn about the potential side effects of cetirizine. Includes common and rare side effects information for consumers and healthcare professionals. A number of prescription drugs, especially in combination with each other, can cause memory loss symptoms. Readers who experience signs of memory loss with any of the medications listed below should contact their physician for a possible drug interaction-memory loss evaluation. Forgetfulness and mental confusion are often associated with aging, but the fact is, scientists have found that memory loss is not an inevitable part of aging. Hypersensitivity. As with erythromycin and other macrolides, rare serious allergic reactions, including angioneurotic oedema and anaphylaxis (rarely fatal), dermatologic reactions including acute generalised En español l For a long time doctors dismissed forgetfulness and mental confusion as a normal part of aging. But scientists now know that memory loss as you get older is by no means inevitable. New Customers. If you subscribe to any of our print newsletters and have never activated your online account, please activate your account below for online access. Claritin D (loratadine and pseudoephedrine) is a combination antihistamine and decongestant used to treat allergies, nasal congestion, and sinus pressure. Side effects include: Adults and children ≥12 years of age: Somnolence, fatigue, dry mouth. Insomnia reported with cetirizine (the active ingredient contained in Aller-Tec) hydrochloride-pseudoephedrine hydrochloride fixed combination.