Dr. Andrew P. Levin MD

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...

A sociopath is an individual who has a personality disorder, which is characterized by antisocial, deceitful, and manipulative tendencies. Sociopaths also lack empathy and usually have a hard time forming relationships. Most of the time they are irresponsible, and in worst cases, do not have a...

Depression is a state of mind wherein people feel sad, anxious, and upset all the time. It is a mental condition that affects the way a person thinks, feels, and behaves. Depression happens when people's thoughts turn completely negative and they later become distant avoiding any form of social...

Intellectual DisabilityIntellectual disability (ID), formerly called as mental retardation, is a type of developmental disability, in which individuals have certain limitations in their intellectual functioning and adaptive behavior. People with ID have difficulty learning, communicating, solving...

ADHD is often regarded as a childhood disorder. ADHD patients are usually inattentive, impulsive, and hyperactive. About 60% of these children will experience the condition throughout their entire life. In the US, more than 4% of the adults are living with ADHD. Unfortunately, a bigger fraction of...

Autism spectrum disorder (ASD) describes a specific set of developmental and behavioral problems that affect an individual's behavior, as well as an individual's social and communication skills. A diagnosis of ASD means that your child’s social and communication skills, as well as play skills, are...