Dr. Ari D Brettman M.D.

The cause or severity of insect bites or stings can be determined by the symptoms. Most bug bite symptoms cause itchy or painful red bumps. Other insect bites can cause welts or blisters. The following are some clues of common insect bites:...

IntroductionHormones are a special kind of chemical messengers in the body that are created by the endocrine glands. These chemical messengers control and coordinate complex processes in the body, such as growth, metabolism, fertility, and reproduction. Hormones can also influence the body's immune...

What are Carbohydrates?The body converts the food we eat into energy. Even though we obtain calories and energy from different food sources, such as carbohydrates, fats, and proteins, our main source of energy is still from carbohydrates. The body converts these carbs into glucose, which is the main...

As pigmentation cells stop producing the pigment, gray hair is the result. It may also be bleached by the accumulation of hydrogen peroxide, a chemical naturally produced in the body. In most cases, graying occurs by the time an individual is 30-years-old. Most people have gray hair by the time they...

What is vitamin D?Vitamin D is a unique fat-soluble vitamin that plays a significant role in many aspects of health. Also referred to as the sunshine vitamin, it stands out from other types of vitamins since the body can produce vitamin D through sunlight exposure. With 20-25 minutes of daily sun...

What is enuresis in adults?Enuresis is the medical term for bedwetting, which is an issue most often seen in young children. However, certain adults also face this problem. In adults, it often becomes harder to talk about something, which is considered as a childhood problem. However, it is...