You will need to keep in close contact with your primary care doctor regarding any long term medications you are currently on. Your doctor will determine whether medications for blood pressure, diabetes, etc., can be stopped when the conditions for which they are taken improve or resolve after weight loss bariatric surgery. For meds that need to be continued, the vast majority can be swallowed, absorbed and work the same as before weight loss bariatric surgery. Change in dosage may be required with weight loss but will need to be discussed with your primary care doctor. Two classes of medications that should be discussed during your consultation with your surgeon are diuretics (fluid pills) and NSAIDs (most over-the-counter pain medicines). NSAIDs (ibuprofen, naproxen, etc.) may create ulcers in the small pouch or the attached bowel. Most diuretic medicines make the kidneys lose potassium. With the dramatically reduced intake experienced by most weight loss bariatric surgery patients, they are not able to take in enough potassium from food to compensate. When potassium levels get too low, it can lead to fatal heart problems.