Feeling a heavy or dull pain in your scrotum? It might not be just fatigue. Varicocele is a common condition where veins around the testicles become enlarged, disrupting normal blood flow PDF) L carnitine as primary or adjuvant treatment in infertile patients with varicocele. A systematic review Does l carnitine Therapy Add any Extra Benefit to Standard Inguinal Varicocelectomy in Terms of Deoxyribonucleic Acid Damage or Sperm Quality Factor Indices: A Randomized Study ScienceDirect Varicocele: Treatment by microsurgery Dr. Davy Benarroche