Overview of Low Sperm Count
A low sperm count means your orgasmic fluid (semen) contains fewer sperm than usual.
Low sperm count is called oligospermia. Azoospermia is spermlessness. Sperm counts below 15 million per milliliter of semen are considered low.
Low sperm counts limit the chance of fertilizing your partner's egg and getting pregnant. Many guys with low sperm counts can father a kid.
Symptoms
Main reason of a low sperm count is lack of ability to conceive. There may be no further symptoms. In certain males, symptoms and signs may be caused by a hereditary chromosomal defect, hormone imbalance, dilated testicular veins, or sperm obstruction.
Low sperm count symptoms:
- Sexual disorders, such as poor libido or erection problems
- Testicular lump, enlargement, or pain
- Facial or body hair loss and other chromosomal or hormone abnormalities
When should one see a doctor?
Consult a doctor if you cannot conceive after a year of regular, unprotected sexual activity or sooner if you have any of the following:
- Erectile dysfunction, low sexual drive, or other sexual function difficulties
- A testicular lump, enlargement, or pain
- Having testicular, prostate, or sexual difficulties
- Surgery on the pelvis, testis, penis, or scrotum
Causes
The brain-based hypothalamus and pituitary glands provide hormones that start sperm production from the testicles, making sperm production a complex process. Sperm are created in the testicles and travel through sensitive passageways to join with semen and leave the penis. Any of these systems may harm sperm production.
Sperm may also have aberrant morphology, motility, or function.
In many cases, low sperm counts have no known reason.
Medical causes
Many medications and situations can lower sperm counts. Here are some:
Varicocele: Testicular veins swell in varicoceles. The most common reversible male infertility reason. Varicoceles may induce infertility due to improper testicular temperature regulation. Varicoceles reduce sperm quality.
Infection: Some illnesses block sperm passage or produce fibrosis, which reduces sperm production or health. These include epididymitis, orchitis, and sexually transmitted illnesses including gonorrhea and HIV. Despite infections that can permanently damage the testicles, sperm is usually extracted.
An orgasm causes ejaculation when semen goes into the bladder instead of the tip of the penis. Many disorders can cause retrograde or absent ejaculation, including diabetes, spinal injuries, and bladder, prostate, or urethra surgery.
Alpha blockers, blood pressure drugs, can cause ejaculatory difficulties. Some ejaculatory disorders are irreversible. In most persistent ejaculation cases, testicular sperm can be retrieved.
Antibodies: Immune system cells mistake sperm for hazardous invaders and try to kill them.
Tumors: Cancers and nonmalignant tumors can directly disrupt male reproductive functions by influencing reproduction hormone-producing tissues like the pituitary gland or for unknown reasons. Surgery, radiation, and chemotherapy for cancer can affect male fertility.
Undescended testicles: During embryonic development, one or both testicles may not descend from the abdomen into the scrotum. Lower fertility is more likely in men with this illness.
Hormone imbalances: The brain, pituitary, and testicles produce sperm-producing hormones. Sperm production may be affected by hormone changes in these and other systems, such as the thyroid and adrenal gland.
Tube abnormalities that help sperm travel: Sperm travels through many tubes. Inadvertent surgery, infections, trauma, or abnormal development like cystic fibrosis or similar genetic disorders might block them.
Blockage can occur in the testicle, its drainage tubes, the epididymis, the vas deferens, the ejaculatory ducts, or the urethra.
Male infertility can come from gluten-sensitive Celiac illness. Gluten-free diets may boost fertility.
Some drugs: Testosterone replacement therapy, long-term anabolic steroid use, chemotherapy, certain antifungal and antibiotics, ulcer drugs, and others can affect sperm production and male fertility.
Previous surgeries: Vasectomy, inguinal hernia repairs, scrotal or testicular surgeries, prostate surgeries, and big abdominal procedures for testicular and rectal cancers may prohibit sperm in the ejaculate. Surgery can usually remove these blockages or collect sperm from the epididymis and testicles.
Ecological causes
Environmental factors like can affect sperm production or function.
Prolonged exposure to industrial pollutants such benzenes, toluene, xylene, herbicides, pesticides, organic solvents, painting paints, and lead can lower sperm counts.
- Infertility can also happen from lead or other hazardous metal exposure.
- Radiation and X-rays can reduce sperm production. Restoring normal sperm production may take years. Overexposure to radiation can permanently reduce sperm production.
- Testicle overheating impairs sperm production and function. Despite few and inconsistent studies, frequent sauna or hot bath use may temporarily reduce sperm count.
- Sitting, tight clothing, and laptop use might raise the scrotum temperature and reduce sperm production.
Physical, lifestyle, and other variables
Additional causes of low sperm count include:
- Abuse of anabolic steroids to build muscle can reduce sperm production and shrink the testicles. Cocaine and marijuana may also reduce sperm quality and quantity. Alcohol reduces testosterone and sperm production.
- Truck driving and welding may increase infertility risk. The evidence for these linkages is conflicting. Smoking: Smokers may have fewer sperm.
- Stress: Severe or prolonged emotional stress, including fertility stress, can affect sperm-producing hormones.
- Depression: Depression may lower sperm count. Obesity affects sperm and hormones, reducing male fertility.
- Sperm testing complications: Testing a sperm sample too soon after your most recent ejaculation, after a stressful event or illness, or after spillage during collection may result in lower-than-average sperm counts. Thus, results are usually generated from a set of samples gathered over time.
Risk factors
Many risk factors are linked to low sperm count and related disorders. They include:
- Smoking tobacco
- Consuming alcohol
- Using illegal drugs
- Being overweight High stress or sadness
- Genitalia overheat.
- Having testicular trauma
- Birth or blood related, such as a brother or father, with a reproductive condition
- Medical problems like chronic illnesses and malignancies
- Cancer treatment, including radiation
- History of vasectomy or major abdominal/pelvic surgery - Propensity for undescended testicles
Complications
Low sperm count infertility can be stressful for you and your partner. Complications may include:
- Surgery or other therapies may be needed for low sperm counts.
- Assisted reproduction via in vitro fertilization (IVF) is expensive and complicated.
- Stress from infertility
Prevention
Avoid known factors that affect sperm quality and quantity to protect your fertility. For instance:
- Abstain from smoking.
- Limit or avoid alcohol.
- Do not utilize illegal drugs.
- Discuss drugs that affect sperm count with your doctor.
- Keep healthy weight.
- Avoid dampness.
- Beat anxiousness.
- Avoid pollutants, heavy metals, and pesticides.