About 2 billion people worldwide are deficient in iodine. Here's how to know if you have a deficiency and treat it with foods ...

Testosterone is the primary androgen — or male hormone — in your body. Low testosterone affects up to 39 percent ...

Many respiratory viruses ... can cause cold-like symptoms,” health officials say, but some are more dangerous than others.

Testosterone is the quintessential male hormone (androgen), and it’s a busy one, helping to regulate intimate function, ...

Testosterone therapy can help men with low hormone levels, but experts warn of serious risks including stroke, prostate ...

Testosterone plays a crucial role in men’s health, influencing everything from energy levels and mood to muscle mass, bone density, and sexual function. Understanding the causes, symptoms, and ...

Normal sodium levels in your blood are between 135 and 145 milliequivalents per liter (mEQ/L) — anything higher or lower may ...