Selexid is an antibiotic that kills bacteria causing urinary tract infections.
Your doctor will tell you the exact dose. For adults, usually one 200 mg tablet three times a day. For severe infections, one 400 mg tablet three times a day.
Swallow the tablets whole with at least half a glass of water or other drink. Do not take them just before going to bed.
The maximum daily dose is 1200 mg.
Suitable for older adults, with specific precautions. Increase the dosing interval in moderately severe renal impairment. May potentiate the effect of methotrexate. (updated 6.11.2023)