Weight gainPosts and articles about Weight gainCommunityCan unwanted weight gain from metformin increase blood pressure?I’m on metformin for my type 2 diabetes mellitus (T2DM). I have gained some weight since taking it, and I’m concerned that this will increase my blood pressure ...CommunityWhy am I suddenly gaining weight?I've started eating less, and I am suddenly gaining weight! Why is this happening, and how am I supposed to lose weight?