In about 25 percent of cases, a sensory warning sign precedes a migraine; this warning sign is called a(n)
A) prelude.
B) halo.
C) indicator.
D) aura.

Question

Quizplus · Accepted Answer

A sensory warning sign preceding a migraine is called an aura. Auras can involve various sensory symptoms such as seeing flashing lights, experiencing tingling or numbness, or having difficulty speaking.

In About 25 Percent of Cases, a Sensory Warning Sign