Infertility is the inability to conceive a pregnancy or the inability to carry a pregnancy to term. It is a medical condition that affects both men and women. The causes of infertility vary depending on the gender of the affected person. In women, infertility can be caused by ovulation disorders, blocked or damaged fallopian tubes, uterine or cervical abnormalities, endometriosis, polycystic ovary syndrome, premature ovarian failure, and other medical conditions. In men, infertility can be caused by low sperm count, abnormal sperm shape or motility, varicocele, a history of testicular trauma or surgery, and other medical conditions. Treating infertility usually involves lifestyle changes, medications, or surgical interventions. Lifestyle changes such as eating a nutritious diet, avoiding smoking and alcohol, getting regular exercise, and reducing stress can improve fertility in both men and women. Medications such as fertility drugs and intrauterine insemination may be used to treat infertility. For more severe cases, surgery may be required to repair damaged reproductive organs or to remove blockages in the reproductive tract. In vitro fertilization (IVF) is a more complex infertility treatment that involves retrieving eggs from the woman and fertilizing them with sperm in a laboratory. The fertilized eggs are then transferred to the woman’s uterus, where they can implant and develop into a pregnancy. Infertility can be a difficult condition to cope with, but there are a variety of treatments available to help couples achieve their dream of having a child. With proper medical care and support, many couples are able to conceive successfully.