Here are basic factors influencing fertility:

  1. Weight (underweight or underweight)
  2. Smoking
  3. Alcohol
  4. Drugs
  5. Stress
  6. STI’s (Sexually transmitted infections)
  7. Anovulation
  8. Age over 35
  9. Uterine fibroids and polyps
  10. Inaccurate timing of intercourse