Table 1.

Female and male infertility risk factors.

Both genders	Female	Male
Family history of infertility	Age >35 years	Cryptorchidism
Recurrent abortions	Reduced ovarian reserve (AMH and/or AFC count)	Testicular hypotrophy
Obesity	Ovulation Disorders	Testicular cancer
Using of anabolic steroids	Infertility >3 years	Known genetic factors
Lifestyles	Menstrual disorders	Varicocele
Environmental/occupational factors	Endometriosis	Testicular trauma
Systemic and/or endocrine diseases	Family history of POF	Testicular torsion
Iatrogenic factors	PID (consequent to infectious diseases)	Puberty disorders
Infertility with previous partners		Aging
Cystic fibrosis		Testicular microlithiasis
Infection		Unhealthy diet and obesity Pollution Cigarette smoking

AFC, antral follicle count; AMH, anti-müllerian hormone; BMI, body max index; PID, pelvic inflammatory disease; POF, primary ovarian insufficiency.