Can an unhealthy relationship become healthy? Is it possible to change an unhealthy relationship to a healthy relationship and if so, how? Topics: Relationships
Why does it take millions of sperm to fertilize an egg? Why does it take millions of ejaculated sperm to fertilize one egg? Topics: Sexual and Reproductive Health
Does smoking reduce sperm count? I heard somewhere that smoking reduces your sperm count. Is this true? How else, other than being a carcinogen, is smoking harmful? Topics: Substance Use and Recovery Sexual and Reproductive Health