________ Is a Neurotransmitter That Normally Constricts the Arteries in the Brain.Prior

question 75

Short Answer

________ is a neurotransmitter that normally constricts the arteries in the brain.Prior to a migraine headache,there is an elevated level of this substance.

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Definitions:

Nocebo Effect

A negative reaction experienced after receiving an inactive substance or treatment, which cannot be attributed to the properties of the substance itself but to the individual's expectations.

Phantom Limb Pain

Pain that feels like it's coming from a body part that's no longer there, often experienced by amputees.

Ineffective Pain Medication

A term describing pain relief drugs that do not achieve the desired reduction in pain for the individual.

Antihypertensive Medication

Drugs used to lower high blood pressure, thereby reducing the risk of stroke and heart disease.