Your body needs some sodium to function properly because it: 1  Helps maintain the right balance of fluids in your body. 2  Helps transmit nerve impulses. 3  Influences the contraction and relaxation of muscles.
Some of the conditions that can cause a testicle lump, swelling, and/or pain include: 1  Torsion of the testicle. 2  Injury. 3  Infection. Hydrocele. 4  Varicocele. Epididymal cyst/spermatocele.  Inguinal 1  hernia. Kidney  stones.
Contents. 1  Enlarged testicle AND Scrotum swelling: Causes of All Symptoms. 2  Enlarged testicle OR Scrotum swelling: Causes of Any Symptom. 3  Enlarged testicle: Causes.  Enlarged testicle: 1  Introduction. Scrotum swelling: Causes.  Scrotum swelling: 1  Introduction. Enlarged testicle and Scrotum swelling and Genital symptoms (6 causes)