15b157f7_Institute___Urology_at_Hopkins__Disadvantages
[Types of RX] Intraurethral medications (penile suppository) [Advantages] -Minimally invasive -Moderate effectiveness -Likely to work "on demand" [Disadvantages] 
-Requires training to master technique -Possible side effects: penile pain and Urethral injury -May be costly
Erectile Dysfunction -The James Buchanan Brady Urological Institute - Urology at Hopkins
Disadvantages