

Inform your doctor if your condition lasts or gets worse. Stopping the medication too early may allow bacteria to continue to grow, which may result in a relapse of the infection. If you are taking this medication to treat an infection, continue to take this medication until the full-prescribed amount is finished, even if symptoms disappear after a few days. Inform your doctor if you notice signs of a new urinary tract infection (such as pain while you are urinating).

Do not skip doses or stop taking it without your doctor's approval. When taking this medication to prevent infection, take it exactly as directed by your doctor. To help you remember, take this medication at the same time(s) every day. For children, the dosage is also based on body weight.įor the best effect, take this antibiotic at evenly spaced times. Magnesium trisilicate-containing antacids bind with nitrofurantoin, preventing its full absorption.ĭosage and duration is based on your medical condition and response to therapy. Avoid using magnesium trisilicate-containing antacids while taking this medication. This medication is usually taken four times daily to treat an infection or once daily at bedtime to prevent infections. Take this medication by mouth with food or milk as directed by your doctor.
