Hi dr. Mimi. I am sheila,26yrs old,female. I use furosemide for a month and my hair start to fall out. I take furosemide twice a week to lose weight. I dont take any medication. I have no disease. My thyroid is fine. I am still eat nutritious meal eventhough i am on diet. My question is how long does furosemide stay in my system? I am so scared. Thanks for your help
Hi! Welcome to Chat Doctor!First Furosemides should not be used to lose weight. Its duration of action lasts for 3-4 hours inside the body. Following are important side effects seen with the use of Furosemide:Hypokalemia and deny Chat Doctor.  Since your body weight and BMI are not mentioned in your question, it is advisable for you modify your lifestyles, follow some dietary restrictions (reduced salt intake--avoid fried potato chips, pickles, papas, etc., take plenty of water, take the whole fruits and increase the fiber intake in the form of vegetables. If you fail to notice a reduction in the body weight then consult your doctor. Regards!