Cyproheptadine HydrochlorideSide Effects - XML FEED - Medications.com http://www.medications.com/se/Cyproheptadine+Hydrochloride Recent side effects for Cyproheptadine Hydrochloride Hi I started taking Cyproheptadine for my migraines, it has rea Mon, 07 Jan 2008 15:24:19 -0500 http://www.medications.com/effect/view/26143 Hi I started taking Cyproheptadine for my migraines, it has really helped a lot but it makes me have a huge appetite. I have gained about 10 pounds since going off of Topamax which made me have no appetite. Any one else having this problem? Kathy -De http://www.medications.com/effect/view/26143