Question: what over the counter drugs cause erectile dysfunction?
Answer: 4) Acid reflux medications Like antihistamines, certain acid reflux drugs known as H2 blockers can also affect histamine and cause erectile dysfunction. In this class of drugs, cimetidine (Tagamet) has the highest risk for ED, while others like ranitidine (Zantac) and famotidine (Pepcid) have a lower risk.