Dr. John Davis Clark MD

Recommended Articles

• Causes, Treatment, and Prevention of Petechiae

  Petechiae are tiny dots that appear as red, brown, or purple in color beneath the skin. They are usually seen in clusters on the stomach, buttocks, arms, and legs. However, they may also appear inside the mouth or on the eyelids. Petechiae may indicate different conditions, which can range from...

• Are Energy Drinks Safe?

  Recently, there have been serious health issues linked to energy drink.  The ever growing popularity and consumption of these products came on quickly. Are these drinks safe like manufacturers claim them to be?Energy drinks are basically beverages that contain stimulants, like caffeine, and are...

• What is Diaphragmatic Breathing?

  Diaphragmatic breathing, belly breathing, or abdominal breathing is a popular breathing technique. Breathing, according to this technique, is not only a need but a skill to make life more enjoyable. It is a way to bring in maximum benefits from any physical activity. The movement of the abdomen...

• How Can I Prevent Cold Sores?

  Cold sores are groups of small fluid-filled blisters that form on and around the lips. These blisters, also known as fever blisters, are sore and reddish in color. As the blister breaks open, the fluid oozes out and forms a crust. In most cases, cold sores resolve within few weeks.Fever blisters are...

• What is Causes Dry Mouth?

  Dry mouth is a very common condition characterized by unusual dryness in the mouth. Along with the inconvenience that it causes, it also affects the taste of food and health of the oral cavity. The mouth becomes unusually dry when the production of saliva is inadequate. This condition is found to be...

• What Are Petechiae?

  What Are Petechiae?Petechiae can be described as marks or blotches that normally appear on the skin and are tiny, round, and purplish or reddish in color. Petechiae are usually pinpoint-sized. Minor hemorrhage (bleeding that is localized below the skin) is the source of petechiae.Although they...