Daily Oral L-arginine Plus Tadalafil in Diabetic Patients With Erectile Dysfunction

Daily Oral L-arginine Plus Tadalafil in Diabetic Patients With Erectile Dysfunction: A Double-blinded Randomized Controlled Clinical Trial

Tadalafil is an effective oral therapy in erectile dysfunction. L-arginine is a pro drug that increase the level of nitrous oxide in the smooth muscles so can increase the strength and duration of erection. this clinical trials compare the daily oral L-arginine plus tadalafil in treatment of erectile dysfunction in diabetic patients.

Inclusion Criteria:

• patients with type 2 DM

Exclusion Criteria:

• Patients with history of pelvic trauma, major pelvic surgical intervention, hypogonadism, hyperprolactinemia, hypertension, chronic prostatitis, chronic liver disease, smokers, history of chronic intake of CNS or anti-androgen drugs and patients with Peyronie's Disease or any fibrotic anomalies