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While many people associate male hormones with "muscles" and "sexual desire," their role goes beyond that. In fact, testosterone, a type of male hormone, holds the key to a man's lifelong mental and physical health. Test […]

When it comes to infertility treatment, you might think of it as something that women take the lead in. However, according to a survey by the World Health Organization (WHO), about half of the causes of infertility are on the men's side, so it's not uncommon. Spermatogenesis disorders, sexual dysfunction, […]

The relationship between male hormones and aging: The effects of declining testosterone and countermeasures. Testosterone, the leading male hormone, is essential not only for muscle and sexual function, but also for maintaining physical and mental health. However, this hormone gradually declines with age, causing various […]

"I feel tired easily lately," "I can't find the motivation to work or pursue my hobbies..." Have you given up on these ailments, assuming they're simply due to age? In fact, the culprit could be menopause, which affects both men and women. The changes in mind and body that start to be felt around the time you hit your 40s […]

Immunity is a mechanism that protects the body from external invaders such as pathogens. This immune system protects us from the countless pathogens that surround us. However, there are cases where the immune system is impaired by various factors, especially […]

"Immunity" is a defense response that the body is born with. Furthermore, as we grow older, we acquire new immunity by being exposed to various pathogens and viruses, making it an essential system for humans to live a healthy life. […]

Concerns about fatty liver, such as "I was told that I was at risk of developing fatty liver because I failed the test," and "I want to know the symptoms of NAFLD/NASH and how to improve or prevent it." don't you have Fatty liver is […]

Metabolic syndrome, commonly known as Metabolic Syndrome, which we often hear about recently, refers to obesity centered on the abdomen. It is often compared to "a protruding stomach" or "an apple-shaped body". In addition, metabolic syndrome and obesity […]

Many people are concerned about visible veins on the back of their hands or below their elbows. They weren't there before, but they're now more noticeable, or they appear differently depending on the height of their hands. This time, we'll explain the causes of visible veins on the hands and how to deal with them. […]

Exercise is essential to prevent lifestyle-related diseases in order to achieve healthy longevity. Moderate exercise leads to maintenance of basic physical strength, stress relief, immunity improvement, etc., and supports a healthy life both physically and mentally in old age. In this article, the elderly should exercise […]

Have you ever heard of a disease called "rheumatoid arthritis"? I think there are various images such as painful joints and difficulty in moving joints. This time, I will explain the symptoms and treatment methods for the disease “rheumatoid arthritis”, which is dangerous if left untreated.

In recent years, there has been a change in the causes of death among the elderly in Japan. The rate of death from old age, which was once low, has increased, and the reasons for this are thought to be a super-aging society and advances in medical science. In this article, the Ministry of Health, Labour and Welfare […]