What is a severe recurring unilateral vascular headache?
Migraine is the most common type of vascular headache and involves severe pain in the head, which may be unilateral or bilateral, that lasts for 4 to 72 hours. This may be accompanied by several other signs and symptoms, including: Nausea and vomiting.
Which condition is associated with an excess of or hypersensitivity to dopamine?
Central sensitivity syndrome is an umbrella term for a related group of conditions involving hypersensitivity of the central nervous system, which can include dysregulation of dopamine and other neurotransmitters.
What is an inflammatory disease of the nervous system involving the roots of the spinal nerves?
Neuromyelitis optica (Devic’s disease) is a condition that causes inflammation and myelin loss around the spinal cord and the nerve in your eye that transmits information to your brain. Transverse myelitis associated with neuromyelitis optica usually affects both sides of your body.
What is the hernial protrusion of the meninges through a defect in the spinal column?
A meningocele is defined in Dorland’s Medical Dictionary as a hernial protrusion of the meninges through a defect in the skull or vertebral column (2). According to this definition, an expansion of the subarachnoid space within the spinal canal does not constitute a meningocele.
Is vascular headache a serious one?
“Vascular headache” is an outdated term used to refer to certain types of headaches, including migraines, cluster headaches, and those caused by a fever related to another condition. You should track your headaches and make sure to see your doctor if they are severe, recurrent, or associated with another illness.
What are the symptoms of myelitis?
There are four classic symptoms of transverse myelitis:
- weakness in the arms/legs.
- sensory symptoms such as numbness or tingling.
- pain and discomfort.
- bladder dysfunction and/or bowel motility problems.
What is a myelin?
Myelin is an insulating layer, or sheath that forms around nerves, including those in the brain and spinal cord. It is made up of protein and fatty substances. This myelin sheath allows electrical impulses to transmit quickly and efficiently along the nerve cells.
What is Myelocele?
[ mī′ə-lə-sēl′ ] n. Protrusion of the spinal cord in cases of spina bifida. The central canal of the spinal cord.