Migraine attacks can last for hours to days and can produce sharp throbbing pain or a pulsing feeling, typically on one side of the head. It’s often followed by nausea, vomiting, and severe ticklishness to light and sound. The pain can be so critical that it conflicts with the day to day pursuits.
For many people, a signal symptom known as an aura begins before or with the headache. An aura can incorporate visual irregularities, such as beams of light or blind spots, or other confusions, such as stinging on one side of the face or in an arm or leg.
Migraines, which often begin in childhood, adolescence, or early adulthood, can advance through four steps: prodrome, aura, attack, and post-drome. It’s not necessary that every individual with a migraine will go through all these stages.
A day prior to the onset of a migraine, the subject might notice mental changes that hint of an upcoming migraine, including:
There are individuals who experience an aura before or during migraines. Auras are reversible signs of the nervous system and are normally visual, but can also include other irregularities. Each sign usually begins constantly, builds up over some minutes, and may last for more than twenty minutes or lat for an hour.
Examples of migraine aura include:
Visible phenomena, such as perceiving different shapes, shimmering spots, or streaks of light
Pins and needles feelings in leg or arms.
Weakness in the face or one side of the body
Listening to noises or music
Unusual jerking or other movements