Can taking metformin result in dry mouth?
Patient: I take serveal meds and evert night I get a very dry mouth. Could one or more of these meds be the cause? I tak Dilgizdm 120 mg, Metformin 500, Lisinopril 20 g;Warfarin 2.5 mg six days a week and 5 mg once a day, Amoldipine 5 mg, Prevastatin Sodium 40 mg.  Thank you Bob Doctor: Hi,Thanks for posting the query,     Prolonged use of medications can cause the condition.Take lukewarm saline rinses at home.Drink plenty of water to keep yourself hydrated.Take care!