مريض بتضخم البروستاتا بدأ تامسولوسين. أي تعليم صحيح؟

A client with BPH starts tamsulosin. Which teaching is correct?

1. Rise slowly from sitting or lying because of dizziness risk
2. Expect the prostate to shrink within a week
3. Take it with grapefruit juice to increase the benefit
4. Stop it immediately if urine flow improves after two days

Answer: A) Rise slowly from sitting or lying because of dizziness risk. Alpha-blockers relax prostatic muscle and improve flow but can cause orthostatic hypotension. The eye surgeon should be told before cataract surgery.