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Flomax MR is an alpha-blocker that relaxes the muscles in the prostate and bladder neck, making it easier to urinate.
Flomax is used to improve urination in men with benign prostatic hyperplasia (enlarged prostate).
Flomax is not approved for use in women or children.

Flomax MR (Tamsulosin)

Stop using this medicine and call your doctor at once if you have: a light-headed feeling, like you might pass out; penis erection that is painful or lasts 4 hours or longer; or severe skin reaction--fever, sore throat, swelling in your face or tongue, burning in your eyes, skin pain, followed by a red or purple skin rash that spreads (especially in the face or upper body) and causes blistering and peeling.

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