3.Migraine Warning Signs
Some people may have a change in mood before a migraine begins. They may become more excitable or irritable or depressed. Others may detect a sensation, such as a funny smell or taste. They may feel more fatigued, yawn frequently, or experience muscle tension. About 1 in 4 people experience this prodrome phase, which can occur as early as 24 hours before any head pain.
4.Trigger: Flashing Lights
Migraine headaches may be set off by some specific cause, such as flickering lights. This could be a reflection from snow or water or from fluorescent bulbs or television or movie screens. Wearing polarizing sunglasses outside and using daylight spectrum fluorescent bulbs inside may help.