Dr. Jeffrey Barrett Donaldson M.D.

What is athlete’s foot?Athlete’s foot is a type of fungal infection that affects the feet or toes. This fungal infection is medically known as tinea pedis. The fungus that causes the infection usually feeds on keratin or the skin protein. Keratin is found in the skin's top layer, including...

It is normal to be confused about what to believe and what to buy when it comes to the different types of shampoos and conditioners that you see on market shelf. Some products claim to give you shiny hair, while others claim to help you achieve wavy and bouncy hair. There are hundreds of products...

What is a urinary tract infection?The main function of the urinary system is to get rid of waste, maintain the body’s water balance, and regulate electrolytes. Its function starts with the kidneys, the organ that filter blood to produce urine, which is composed of extra fluid and wastes. Before...

What is tonsillitis?Tonsils are two glands located at the back of the throat and can be seen through the mouth. These glands help prevent infections from developing in the body. Tonsillitis happens when the tonsils become inflamed or infected by viruses or bacteria. Tonsillitis is a common...

Foot or ankle swelling is called edema. Many things, including high blood pressure and pregnancy, can cause this problem. Edema in your feet and ankles occurs when your body is unable to push blood and fluids in them up your legs, so that your ankles and feet swell. Swelling in the feet and ankles...

What are BCAAs?The term BCAA is short for branched-chain amino acid. The human body is made up of different proteins, which contain amino acids. There are 20 amino acids and nine of them are considered essential amino acids, which you can get through your diet because your body cannot make...