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The male infertility crisis is an increase in male infertility since the mid-1970s. [91] The issue attracted media attention after a 2017 meta-analysis found that sperm counts in Western countries had declined by 52.4 percent between 1973 and 2011.
Gynecomastia in older men is estimated to be present in 24–65 percent of men between the ages of 50 and 80. Estimates on asymptomatic gynecomastia is about up to 70% in men aged 50 to 69 years. [26] [50] The prevalence of gynecomastia in men may have increased in recent years, but the epidemiology of the disorder is not fully understood. [40]
Men often learn they have Sertoli cell-only syndrome between the ages of 20 and 40 when they are checked for infertility and found to produce no sperm. Other signs and symptoms are uncommon, yet in some cases, an underlying cause of SCO syndrome, such as Klinefelter syndrome, may produce other symptoms. [3]
Symptoms may include: goiter, poor length growth in infants, reduced adult stature, thickened skin, hair loss, enlarged tongue, a protruding abdomen, delayed bone maturation and puberty in children, mental deterioration, neurological impairment, impeded ovulation, and infertility in adults.
The main cause of male infertility is low semen quality. In men who have the necessary reproductive organs to procreate, infertility can be caused by low sperm count due to endocrine problems, drugs, radiation, or infection. There may be testicular malformations, hormone imbalance, or blockage of the man's duct system.
In older males and men who practice insertive anal sex, enteric bacteria are a common cause. [1] Diagnosis is typically based on symptoms. [1] Conditions that may result in similar symptoms include testicular torsion, inguinal hernia, and testicular cancer. [1] Ultrasound can be useful if the diagnosis is unclear. [1]
Complications in females include pelvic inflammatory disease and in males include inflammation of the epididymis. [1] Many of those infected, however, have no symptoms. [1] If untreated, gonorrhea can spread to joints or heart valves. [1] [2] Gonorrhea affects about 0.8% of women and 0.6% of men. [6] An estimated 33 to 106 million new cases ...
As adults, they live lives similar to others without the condition; they have friends, families, and normal social relationships. Nonetheless, some individuals may experience social and emotional problems due to problems in childhood. They show a lower sex drive and low self-esteem, in most cases due to their feminine physical characteristics ...