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Common Cause of Infertility in Men and Women

Infertility affects millions of individuals globally and can result from a variety of medical, genetic, and lifestyle factors in both men and women. Understanding the common causes is vital for seeking the right treatment and support.

Male Infertility Causes

  • Hormonal Disorders: Undescended testicles, low testosterone, and other hormone imbalances involving the hypothalamus, pituitary, thyroid, or adrenal glands can impede sperm production or function.
  • Obstructions: Blockages in the tubes that transport sperm—caused by congenital defects, surgery (e.g., vasectomy), trauma, or infections—may prevent sperm from reaching the ejaculate.
  • Sperm Problems: Issues include low sperm count (oligospermia), absent sperm (azoospermia), abnormal sperm shape, and poor motility. These are commonly genetic in origin and affect fertility by compromising the sperm’s ability to fertilize an egg.
  • Genetic Disorders: Inherited conditions like Klinefelter’s syndrome and cystic fibrosis can affect testicular development and sperm production.
  • Lifestyle and Environmental Factors: Excessive alcohol use, smoking, recreational drug use, and exposure to toxins such as pesticides can reduce fertility. Heat stress from tight clothing may also affect sperm quality.
  • Sexual Dysfunction: Erectile dysfunction, premature ejaculation, or anatomical issues can interfere with the delivery of sperm during intercourse.

Female Infertility Causes

  • Ovulation Disorders: Failure to ovulate, often due to conditions like polycystic ovary syndrome (PCOS), thyroid dysfunction (hyper- or hypothyroidism), or elevated prolactin, accounts for up to 40% of female infertility cases.
  • Uterine and Cervical Abnormalities: Uterine polyps, fibroids, abnormal uterine shape, or cervical issues may prevent an embryo from implanting and developing.
  • Fallopian Tube Damage or Blockage: Often the result of infections such as pelvic inflammatory disease or by scar tissue from surgery, tubes may become blocked, preventing sperm from meeting egg.
  • Endometriosis: The growth of tissue similar to the uterine lining outside the uterus can affect ovary and fallopian tube function, causing pain and fertility issues.
  • Primary Ovarian Insufficiency: Sometimes called premature ovarian failure, this involves the ovaries stopping normal function before age 40, often due to genetic or autoimmune factors.
  • Cancer and Treatments: Radiation and chemotherapy targeting reproductive organs may decrease fertility.
  • Lifestyle Factors: Extreme stress, significant weight changes, excessive exercise, or eating disorders can disrupt normal ovulation and menstrual cycles.

Consult with Dr Myuran Ponnam-Palam

If you’re experiencing challenges with conception, consulting a fertility specialist is crucial for individualized assessment and care. Dr Myuran Ponnam-Palam is a renowned fertility physician, offering expert evaluation and treatment for couples and individuals facing infertility. Appointments can be scheduled at his practice, for more information visit www.drpalam.com.au.

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