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.
Enlarged testicle and Scrotum swelling and Swollen testes (5 causes) Enlarged testicle and Scrotum swelling and Male infertility (4 causes) Enlarged testicle and Scrotum swelling and Nerve symptoms (4 causes) Enlarged testicle and Scrotum swelling and MORE SYMPTOMS.