Pathway Taking Into Account PeriConceptional Environment for Infertile Couple

Infertility is defined as the inability to conceive after 12 months of unprotected intercourse, It affects approximately one in six couples pregnancy. Many lifestyle factors of the couple's pre and peri-conceptional environment (weight, diet, alcohol, tobacco, coffee, drugs, exercise, stress, sleep, pollution...) are risk factors for infertility. Weight gain, in both members of the couple, is associated with an increased risk of Assisted Reproduction Technology (ART) failure and adverse pregnancy outcome, while healthy lifestyle makes the risk of infertility three times less likely to happen. Idiopathic infertility may greatly benefit from lifestyle factors optimization.