How does medication stop my bph?

Blocking DHT. Two medications (avodart (dutasteride) and proscar) block an enzyme called 5 Alpha reductase. These medications block the conversion of testosterone to dihydrotestosterone which is more potent. These medication lead to an approximate 20% reduction in prostate size as well as stop further prostate growth. You physician cna hlep determine if one of these medications is appropriate for you.
Shrinks prostate. Most meds for BPH shrink the prostate.