Headache Articles

• Cocaine
  Controlled Substances
  Illegal Drugs
  Addiction
  Healthy Aging
  Sports Medicine
   
  

  Cocaine

  Cocaine is a crystalline tropane alkaloid that is obtained from the leaves of the coca plant. It is a stimulant of the central nervous system and an appetite suppressant, creating what has been ... > more
• Mental Health Research
  Disorders and Syndromes
  Sports Medicine
  Healthy Aging
  Teen Health
  Brain Injury
   

  Self-harm

  Self-harm (SH) is deliberate injury inflicted by a person upon his or her own body. Some scholars use more technical definitions related to specific aspects of ... > more
• Pharmacology
  Attention Deficit Disorder
  Healthy Aging
  Medical Imaging
  Sports Medicine
  Diseases and Conditions
   

  Pharmacology

  Pharmacology is the study of how substances interact with living organisms to produce a change in function. If substances have medicinal properties, they are considered pharmaceuticals. The field ... > more
• Spirituality
  Neuroscience
  Nervous System
  Sports Medicine
  Healthy Aging
  Alternative Medicine
   
  

  Meditation

  Meditation is the practice of focusing attention, often formalized into a specific routine. Meditation is usually recognized as a component of Eastern religions, originating in Vedic Hinduism, but it ... > more
• Illegal Drugs
  Psychiatry
  Schizophrenia
  Depression
  Addiction
  Psychedelic Drugs
   

  Psychopharmacology

  Psychopharmacology is the study of drug-induced changes in mood, thinking, and behavior. These drugs may originate from natural sources such as plants and animals, or from artificial sources such as ... > more
• Psychiatry
  Bipolar Disorder
  Depression
  Mental Health Research
  Disorders and Syndromes
  Attention Deficit Disorder
   
  

  Bipolar disorder

  Bipolar disorder (previously known as Manic Depression) is a psychiatric diagnostic category describing a class of mood disorders in which the person experiences clinical depression and/or mania, ... > more
• Alcoholism
  Addiction
  Healthy Aging
  Attention Deficit Disorder
  Sports Medicine
  Birth Defects
   
  

  Alcoholism

  Alcoholism is the consumption of or preoccupation with alcoholic beverages to the extent that this behavior interferes with the alcoholic's normal personal, family, social, or work life. The chronic ... > more
• Psychology
  Social Psychology
  Behavior
  Relationships
  Intelligence
  Psychiatry
   
  

  Social cognition

  Social cognition is the study of how people process social information, especially its encoding, storage, retrieval, and application to social situations. There has been much recent interest in the ... > more
• Insomnia Research
  Insomnia
  Sleep Disorder Research
  Sleep Disorders
  Sports Medicine
  Nature
   

  Circadian rhythm

  A circadian rhythm is a roughly 24 hour cycle in the physiological processes of living beings, including plants, animals, fungi and cyanobacteria. In a strict sense, circadian rhythms are ... > more
• Mental Health Research
  Mental Health
  Healthy Aging
  Attention Deficit Disorder
  Psychiatry
  Schizophrenia
   

  Paranoia

  In popular culture, the term paranoia is usually used to describe excessive concern about one's own well-being, sometimes suggesting a person holds persecutory beliefs concerning a threat to ... > more

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