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Varicocele is a pathological condition in men in which the veins of the lobular plexus of the spermatic cord expand, which leads to a violation of the thermoregulation of the testicle, preventing its cooling. With the development of the disease, the valves preventing the reverse outflow of blood lose their function, and the flow of oxygen to the testicular tissues is impaired, negatively affecting the formation, development, and maturation of spermatozoa (spermatogenesis).

Ischemic heart disease (IHD) is a group of diseases in which the blood supply to the myocardium (heart muscle) is disrupted due to damage to the coronary arteries, resulting in ischemic heart damage. Thus, the necessary amount of oxygen is not delivered to the heart. In acute form, the disease can lead to a heart attack, and in chronic form, it manifests as a feeling of pain or pressure behind the chest (angina attacks). 

A new method to treat erectile dysfunction without pills is described in an article in Science: Fibroblasts, tissue cells that produce collagen and are responsible for tissue repair and healing, are used.

Valentine's Day is a widely celebrated holiday around the world on February 14th. It can be a challenging time for those who feel lonely. When couples are everywhere, many people without a romantic partner may feel deprived and vulnerable.

Chronic fatigue syndrome (CFS) is a medical condition that impairs one's quality of life, resulting in a person experiencing pronounced weakness despite prolonged rest and normal sleep. 

For many women, just like men, it is difficult to talk about what they like or dislike in sex. The common result is that a woman cannot achieve orgasm and simulates it.

Diabetes is a group of chronic diseases related to the body's ability to control blood glucose levels. In the case of type 1 diabetes, the body does not produce enough insulin (a hormone that regulates blood glucose levels), and in the case of type 2 diabetes, the body's cells cannot adequately use insulin.

Holidays are stereotypically considered a time of joy, fun, family gatherings, traditions, and relaxation. I think you can continue the list of associations. This stereotype of family-oriented holidays is formed from childhood and reinforced by movies and advertising. Against this background, when people remain alone during holidays, they begin to think something is wrong with them. Loneliness can cause feelings of sadness, loss, and even depression.

Stress is a state of heightened emotional and physical tension in the human body. It is a natural response that forces individuals to focus on problems and threats that arise in everyday life.