What Instructions Should Be Included for a Patient Prescribed Tamsulosin

What instructions should be included for a patient prescribed tamsulosin (Flomax) for benign prostatic hypertrophy? (Select all that apply.?

A) Dizziness may occur.
B) Avoid unnecessary sunlight.
C) Dry mouth and gastrointestinal upset may occur.
D) Chew or crush tablets.
E) Be careful when going from a sitting to a standing position.
F) Avoid the use of heavy machinery.