Q: What are the three major causes of infertility?
A: The three major causes of infertility are sperm problems, ovulation problems, and fallopian tube problems.
- About 25% of all cases of infertility are caused by male problems alone,
- About 40% are caused by male and female problems and
- About 20% are caused by female problems alone,
- About 15% of cases neither a male nor a female problem is found (unexplained infertility).