What causes excessive salivation?
Patient: iWHAT IS THE REASON FOR EXCESSIVE SALIVATION IN HUMANS i AM 82 YEARS OLD, 6FT TALL,  16STONE, iT HAPPENED AFTER MODERATE EXERCISE IN THE GYM  WHICH I ATTEND ON A REGULAR BASIS. B EING DIABETIC  I RECENTLY STARTED ON 2 METFORMIN PER DAY. your advice will be very welcime Best regards Fane MURRAY Doctor: HIThank for asking to HCMI really appreciate your concern and let me tell you that hyperacidity, sick feel, nausea, and some anti-psychiatric drug causes the excessive salivation, and these needs to be ruled out separately, proper treatment of underlying cause would subside this symptom, take care and have a nice day.