Dr. David Brent Rosen D.M.D.

Trichotillomania, or hair pulling disorder, is a mental disorder in which people have a strong desire and urge to pull out hair from different parts of their body, including the scalp and eyebrows. In this type of disorder — also considered an impulse control disorder — one finds it hard to...

Attention deficit hyperactivity disorder (ADHD) is one of those complex mental disorders that can negatively affect a child’s success in education and the relationship with other children. ADHD symptoms usually vary and are sometimes hard to be recognized since most children will exhibit them at...

Dengue fever is a disease originating from four members of the Flaviviridae family of viruses. Identified as Dengue 1 through 4, these pathogens are called RNA viruses because their genetic nucleus is made up of ribonucleic acid or RNA. A fifth strain of the virus was discovered in 2013, adding to...

As researchers understand non-communicable diseases like diabetes and cancer can often develop in patients, which provide them with a better and clearer picture of how they are related. With both development and improvement in living conditions, hygiene and medical facilities, the world has seen a...

Sir Billy Connolly,75, is a Glasgow, Scotland-born comedian who has Parkinson’s disease. He was diagnosed five years ago and says the incurable disease dominates his life. He is no longer able to act or work on his comedy shows. ...

Many diseases interact with rheumatoid arthritis, causing concern for patients and their families. Common diseases that have high comorbidity rates with rheumatoid arthritis are other autoimmune disorders. Lupus is an example of a disorder that might be correlated. Other diseases frequently...