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Sympathetic nervous system
The sympathetic nervous system (SNS) is part of the autonomic nervous system (ANS), which also includes the parasympathetic nervous system (PNS). The sympathetic nervous system activates what is ... > more -
Pregnancy and Childbirth
Infant's Health
Birth Defects
Sports Medicine
Healthy Aging
Attention Deficit Disorder
Stillbirth
A stillbirth occurs when a fetus, of mid-second trimester to full term gestational age, which has died in the womb or during labour or delivery, exits the maternal ... > more -
Chronic pain
Chronic pain was originally defined as pain that has lasted 6 months or longer. It is now defined as pain that persists longer than the normal course of time associated with a particular type of ... > more -
Healthy Aging
Attention Deficit Disorder
Disorders and Syndromes
Sports Medicine
Perception
Pregnancy and Childbirth
Hallucination
A hallucination is a sensory perception experienced in the absence of an external stimulus, as distinct from an illusion, which is a misperception of an external stimulus. Hallucinations may occur in ... > more -
Healthy Aging
Attention Deficit Disorder
Sports Medicine
Diabetes
Pregnancy and Childbirth
Diseases and Conditions
Spinal muscular atrophy
Spinal Muscular Atrophy (SMA) is a term applied to a number of different disorders, all having in common a genetic cause and the manifestation of weakness due to loss of the motor neurons of the ... > more -
Burn (injury)
A burn is a type of injury to the skin caused by heat, electricity, chemicals, or radiation (an example of the latter is sunburn). Scalding is a specific type of burning that is caused by hot ... > more -
Allergy
Cold and Flu
Sleep Disorder Research
Diseases and Conditions
Insomnia Research
Infectious Diseases
Nasal congestion
Nasal congestion is the blockage of the nasal passages usually due to excessive secretion of mucus that is caused by a virus and typically resolves spontaneously within a week. It is also known as ... > more -
Osteoarthritis
Osteoarthritis (OA, also known as degenerative arthritis or degenerative joint disease, and sometimes referred to as "arthrosis" or "osteoarthrosis"), is a condition in which low-grade inflammation ... > more
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