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Dictionary · Drug

tamsulosin

An alpha-1 blocker that relaxes the muscle of the prostate and bladder neck so urine flows more easily.

tam-SOO-loh-sin nounDo not crush

What it means

A drug for benign prostatic hyperplasiabee-NINE proh-STAT-ik hy-per-PLAY-zhuhA prostate gland that has grown larger than normal, from growth that is not cancer.hyper- more than normalplas growth or formation-ia conditionFull entry , also used to help small kidney stones pass. It acts mostly on the prostate, so it lowers blood pressure less than older alpha blockers, but dizziness on standing can still happen. It can cause problems during cataract surgery ("floppy iris").

For the nurse

Teach the client to swallow the capsule whole about 30 minutes after the same meal each day, to stand up slowly, and to tell any eye surgeon that they take it.

At a glance

Drug classalpha-1 adrenergic blocker
Brand namesFlomax
Also writtenFlomax

Related terms

urinary retention

Being unable to empty the bladder completely, or at all.

benign prostatic hyperplasia

A prostate gland that has grown larger than normal, from growth that is not cancer.

finasteride

A drug that blocks the change of testosterone into a stronger hormone, shrinking the prostate and slowing hair loss.

doxazosin

An alpha-1 blocker that relaxes blood vessels and the smooth muscle of the prostate and bladder neck.

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