Surgery
A varicocele can, for example, often be surgically corrected or an obstructed vas
deferens repaired. Prior vasectomies can be reversed. In cases where no sperm are
present in the ejaculate, sperm can often be retrieved directly from the testicles or
epididymis.
Treating infections
Antibiotic treatment might cure an infection of the reproductive tract but doesn't
always restore fertility.
Treatments for sexual intercourse problems
Medication or counselling can help improve fertility in conditions such as erectile
dysfunction or premature ejaculation.
Hormone treatments and medications
Your doctor might recommend hormone replacement or medication in cases where infertility
is caused by high or low levels of certain hormones or problems with the way the body
uses hormones.
Assisted reproductive technology (ART)
ART treatments involve obtaining sperm through normal ejaculation, surgical extraction,
or from donor individuals — depending on your specific case and wishes. The sperm are
then inserted into the female genital tract, or used to perform in vitro fertilisation
or intracytoplasmic sperm injection.