Browse Reference Articles
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Circadian rhythm sleep disorder
Circadian rhythm sleep disorders are a family of sleep disorders affecting the timing of sleep. People with circadian rhythm sleep disorders are unable to sleep and wake at the times required for ... > more -
Rett syndrome
Rett syndrome (or Rett's disorder) is a progressive neurological disorder that is classified as a pervasive developmental disorder by the DSM-IV. The symptoms of this disorder are easily confused ... > more -
Child prodigy
A child prodigy is someone who is a master of one or more skills or arts at an early age. One generally accepted heuristic for identifying prodigies is the following: a prodigy is someone who, by the ... > more -
Premenstrual stress syndrome
Premenstrual Stress Syndrome (PMS, also called Premenstrual Stress, Premenstrual Tension, PMT, Premenstrual Syndrome, Periodic Mood Swing) is stress which is a physical symptom prior to the onset of ... > more -
Parkinson's
Parkinson's Research
Disorders and Syndromes
Diseases and Conditions
Chronic Illness
Caregiving
Parkinson's disease
Parkinson's disease (paralysis agitans or PD) is a neurodegenerative disease of the substantia nigra, an area in the basal ganglia of the brain. The disease involves a progressive disorder of the ... > more -
Attention Deficit Disorder
Healthy Aging
Sports Medicine
Today's Healthcare
Personalized Medicine
Diseases and Conditions
Placebo effect
The placebo effect, also known as non-specific effects and the subject-expectancy effect, is the phenomenon that a patient's symptoms can be alleviated by an otherwise ineffective treatment, since ... > more -
Educational Psychology
Intelligence
Child Development
Language Acquisition
Disorders and Syndromes
Perception
Learning disability
In the United States and Canada, the term learning disability is used to refer to psychological and neurological conditions that affect a person's communicative capacities and potential to be taught ... > more -
Psychological trauma
Psychological trauma is a type of damage to the psyche that occurs as a result of a traumatic event. A traumatic event involves a singular experience or enduring event or events that completely ... > more
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