Dr. Tao Van Nguyen MD

Multiple Sclerosis is a complex disease that can be caused by several factors; genetic structure is one of them. Several genes are thought to play a role in the development of MS. If any of a close relative, such as a sibling or a parent, has this disease, your chance of developing MS is slightly...

Anxiety and depression are similar conditions that develop when neurotransmitters, like serotonin, are not as effective. Low serotonin levels, as well as dopamine and epinephrine levels, play an important role in the development of both anxiety and depression. Since both conditions affect the same...

IntroductionTrichotillomania is also known as the hair-pulling disorder. It is categorized as a mental disorder, wherein there is an involvement of an irresistible as well as a recurrent urge to pull out the hair from the scalp, eyebrows, and other parts of the body with hair.The urge to pull one's...

Hallucinations are when you perceive something in the absence of an external stimulus. For example, you may hear someone speaking to you even when there is no one around you within your hearing distance. Hallucinations are not just hearing things; it could be of different types. This article is...

In psychiatry, hallucinations are defined as a perception experienced in the absence of an external stimulus to the corresponding sense organ. In simple terms, hallucinations are when people see, hear, feel, smell, or taste things that really don’t exist outside of their minds. For a...

Schizophrenia is a serious mental condition, which affects how a person thinks, feels, and acts. A person affected by this condition may have a hard time distinguishing what is real and what is imaginary. A person could also be unresponsive or withdrawn and may have difficulty in expressing normal...