A 67-year-old client with BPH has a new prescription for tamsulosin (Flomax). Which statement about tamsulosin is most important to include when teaching this client?
1) This medication will improve your symptoms by shrinking the prostate.
2) The force of your urinary stream will probably increase.
3) Your blood pressure will decrease as a result of taking this medication.
4) You should avoid sitting up or standing up too quickly.