Tell your doctor if you are pregnant or plan to become pregnant while using this medication. My mother had the same problem, so maybe its genetic. Then I ended up having to take x 0 mg daily, x a day. I first started out on 0 mg as needed, then can lasix hurt you had to go up to 0mg when required, then daily. With shock systemic vasculitis interstitial nephritis necrotizing can lasix hurt you angiitis Central Nervous System Reactions tinnitus and hearing loss paresthesias vertigo dizziness headache blurred vision xanthopsia Hematologic Reactions aplastic anemia (rare thrombocytopenia agranulocytosis find information on lasix (rare hemolytic anemia leukopenia anemia eosinophilia Dermatologic-Hypersensitivity Reactions exfoliative dermatitis bullous pemphigoid erythema multiforme purpura photosensitivity urticaria rash pruritus Cardiovascular can lasix hurt you Reaction Orthostatic hypotension may occur and be aggravated by alcohol, barbiturates or narcotics Increase in cholesterol and triglyceride serum levels Other Reactions hyperglycemia glycosuria hyperuricemia can lasix hurt you muscle spasm weakness restlessness urinary bladder spasm thrombophlebitis fever In premature infants Lasix may precipitate nephrocalcinosisnephrolithiasis If can lasix hurt you Lasix is administered to premature infants during the first weeks of life, it may increase the risk of persistence of patent ductus can lasix hurt you arteriosus Whenever adverse reactions are moderate or severe, Lasix dosage should be reduced or therapy withdrawn Overview If you become pregnant, contact your doctor. Follow your doctors instructions about can lasix hurt you using potassium supplements or getting enough salt and potassium in your diet To be sure Lasix is not causing harmful effects, your blood will need to be tested often. This medication is also used to treat high blood pressure (hypertension Lasix may also can lasix hurt you be used for purposes not listed in this medication guide Important information about Lasix Do not use Lasix if you are unable to urinate Before using can lasix hurt you Lasix, tell your doctor if you have kidney can lasix hurt you disease, enlarged prostate, urination problems, cirrhosis or other liver can lasix hurt you disease, an electrolyte imbalance, high cholesterol, gout, lupus, diabetes, or an allergy to can lasix hurt you sulfa drugs Tell your doctor if you have recently had an MRI (magnetic rsonance imaging) or any type of scan using can lasix hurt you a radioactive dye that is injected into your veins. Skip the missed dose if it is almost time for your next scheduled dose. My mother had the same problem, so maybe its genetic. Ive taken as much as 00 mg of generic at one time with no effect whatsoever. Throw away can lasix hurt you any unused liquid after that time has passed What happens if I miss a dose Lasix is sometimes used only once, so you may not be on a dosing schedule. Some experts suggest that the only conditions during pregnancy where furosemide might be indicated are pulmonary edema, severe hypertension, or congestive heart failure.