A canker sore on your tongue is not only annoying, it can be extremely painful as well   While the source of the pain can vary from person to person, it usually originates in the base of the tongue. The pain can last from minutes…

Exposure therapy is an effective behavioral therapy method for treating phobias and anxiety disorders   Exposure therapy involves exposing the target patient to a trigger or its context without any intention of causing harm. This helps the patient overcome fear or suffering. It is often…

Popliteal stenosis, or PAES, is a condition that occurs when a blood vessel, usually a blood clot, blocks a narrow artery in the legs   A blood clot can block a blood vessel in either leg, causing permanent damage to the leg or just temporarily…

What are tick bites? Ticks are small, hard-bodied insects that feed off of warm-blooded animals like cattle and deer. They can grow as long as two feet. Some of the more common tick bites in America include: the blacklegged tick, which are the main tick…

  In biology, the villi, also known as a villi cell, any of the numerous small, fluid, vascular extensions that increase the surface area of the villi-muscular envelope of the villi. Important villi linings include the pleura and the mucosal-membrane layer of the villi. The…

The symptoms of a vaginal cyst are very similar to those of a yeast infection   However, there are a few notable differences. These differences may seem minor, but it's important to remember that these infections are very different. Vaginal infections can get quite serious…