- Intercourse : Sexual intercourse
- Hydrocele -Accumulation of fluid around testicles
- Retrograde Ejaculation - Semen goes back into bladder rather than going out of penis.
- Sperm Morphology - Size and shape of sperm
- Varicocele : A varicocele is an enlargement of the veins within the loose bag of skin that holds your testicles (scrotum).