Tension headache
Tension headaches, which
were recently renamed
tension type headaches by
the International Headache
Society, are the most common
type of headaches. The pain
can radiate from the neck,
back, eyes, or other muscle
... > full story
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 injury. Chronic pain
... > full story
Back pain
Back pain (also known as
"dorsopathy") is pain felt
in the human back that may
come from the spine,
muscles, nerves, or other
structures in the back. It
may radiate from the lower,
mid or upper back. The pain
... > full story
Motor neuron
In vertebrates, motor
neurons (also called
motoneurons) are efferent
neurons that originate in
the spinal cord and synapse
with muscle fibers to
facilitate muscle
contraction and with muscle
... > full story
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Fatigue (physical)
Fatigue is a state, following a period of mental or physical activity, characterized by a lessened capacity for work and reduced efficiency of accomplishment, usually accompanied by a feeling of ... > more -
Lyme disease
Lyme disease or Lyme borreliosis is an infectious tick-borne disease, caused by the Borrelia spirochete, a gram-negative microorganism. Lyme disease is named after a cluster of cases that occurred in ... > more -
Cluster headache
Cluster headaches are rare, extremely painful and debilitating headaches that occur in groups or clusters. Cluster headache sufferers typically experience severe headaches of a piercing quality near ... > more -
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Attention Deficit Disorder
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Antidepressant
An antidepressant is a medication designed to treat or alleviate the symptoms of clinical depression. Some antidepressants, notably the tricyclics, are commonly used off-label in the treatment of ... > more -
Phantom limb
Phantom limb is a phantom sensation in amputated or missing limbs. A phantom sensation is a feeling that a missing limb is still attached to the body and is moving appropriately with other body ... > more -
Nociceptor
A nociceptor is a sensory receptor that sends signals that cause the perception of pain in response to potentially damaging stimulus. Nociceptors are the nerve endings responsible for nociception, ... > more
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