Dr. Aaron Katcher M.D.

Recommended Articles

• How Is Insomnia Diagnosed?

  Insomnia is the inability to sleep that people of all ages can experience. It may be caused by a wide range of factors including physical discomfort or psychological problems. There is a direct relationship between insomnia and psychosocial factors. Factors such as increased age, conflicts with...

• How Depression Leads to COPD Medication Non-Adherence

  Chronic Obstructive Pulmonary Disease (COPD) is a progressive disease that still does not have a cure. The World Health Organization predicts that COPD will become the fourth leading cause of death worldwide by 2030. The predominant cause for COPD is tobacco smoking. Most symptoms are irreversible,...

• What Is Obsessive Compulsive Disorder?

  Obsessive compulsive disorder (OCD) is an anxiety disorder characterized by obsessive, unreasonable thoughts, and repetitive, compulsive behaviors. The recurring thoughts and fears, called obsessions, leads to the need to repetitively perform certain actions, called compulsions, that would help in...

• What Is Seasonal Affective Disorder?

  Seasonal Affective Disorder or SAD is a type of depression that comes and goes with the seasons. It starts during winter, usually stemming from a low amount of natural sunlight and is often lifted in the months of summer or spring. The symptoms often can begin in autumn as the days start getting...

• Why Do Hallucinations Happen?

  IntroductionHallucinations are sensations that people perceive as real, but in reality, are only created by their mind. A person's five senses are often affected. Examples are hearing voices without anyone around or seeing images that are not real. Such symptoms are may due to mental illnesses, drug...

• The Psychological Definition of Relationship

  For some people, relationships are the most important aspect of life, and for others not so much. Most relationships are linked with feelings of happiness, so it can cause pain and heartache when something goes wrong in the relationship. In one study done in 2009, it was found that in the UK nearly...