Many patients who could not tolerate the microcrystalline formulation were able to take the macrocrystals formulation without nausea. These side effects were dose-related and have been minimized by dose reduction. Nausea, emesis, and anorexia occurred most often abdominal pain and diarrhea were less common. Managing side effects (general information) For Healthcare ProfessionalsĪpplies to nitrofurantoin: compounding powder, oral capsule, oral suspension Gastrointestinal feeling of constant movement of self or surroundings.
Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.Ĭheck with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them: These side effects may go away during treatment as your body adjusts to the medicine.
Some side effects of nitrofurantoin may occur that usually do not need medical attention. Side effects not requiring immediate medical attention sores, ulcers, or white spots on the lips or in the mouth.
red skin lesions, often with a purple center.diarrhea, watery and severe, which may also be bloody.change in the ability to see colors, especially blue or yellow.bulging soft spot on the head of an infant.blurred vision or loss of vision, with or without eye pain.bluish color of the fingernails, lips, skin, palms, or nail beds.blistering, peeling, or loosening of the skin and mucous membranes.weakness in the arms, hands, legs, or feet.burning, numbness, tingling, or painful sensations.swelling of the face, mouth, hands, or feet.sudden trouble in swallowing or breathing.general feeling of discomfort or illness.Although not all of these side effects may occur, if they do occur they may need medical attention.Ĭheck with your doctor immediately if any of the following side effects occur while taking nitrofurantoin: Last updated on Sep 2, 2021.Īpplies to nitrofurantoin: oral capsule, oral suspension Side effects requiring immediate medical attentionĪlong with its needed effects, nitrofurantoin may cause some unwanted effects.