 [ Symptoms ] i am exercising a lot lately and keeping my diet pretty healthy but for some reason i keep gaining weight why  i have been exercising regularly for over a year now so it is not like it is a new muscle gain and i am not eating more calories than i was before so why the sudden change [ Disease ] hi i do not think that lasix is causing you any problem the real cause is sympathetic affection caused as a complication of the spinal meningitis taking pregabalinmethycobalamin tablets will be helpful get serum electrolytes checked thanks