Dr. Margaret A Colleran M.D.

Oromandibular DystoniaOromandibular dystonia is a type of focal dystonia. This condition is also called cranial dystonia, in which the face, jaw, or tongue forcefully contracts and becomes difficult to open and close the mouth. Thus, a person's speech and ability to chew are affected. Cranial...

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...

Oral thrush or oral candidiasis is an infection of the mouth caused by the fungus, Candida. This fungus is also known as yeast. It is normal for Candida organisms to live in our bodies since they are generally harmless. However, when they overgrow, they can cause infections. Such infections can...

What is bipolar disorder?Bipolar disorder is a mental illness characterized by extreme mood swings. The mood swings can be extremely high or low. They can last a few hours, days, weeks or even months. The mood swings consist of mixed emotions both of extreme happiness or extreme depression.Bipolar...

Kidney stones are a condition that affects around 15 percent of the world's population. For reasons unknown, the condition's prevalence has increased over the last 30 years. Kidney stones more often affect men than women. What are kidney stones?Kidney stones or renal lithiasis is the formation of...

Hot flashes are one of the most common symptoms of menopause and perimenopause. It is also commonly seen in women with premature menopause and induced menopause.Hot flashes cause women who experience them to suddenly feel overheated, it is usually accompanied by sweating and a red, flushed face. The...