Quality] — Episodic Migraines [extra

Episodic migraines are a subtype of migraine disorder in which headaches occur in distinct episodes or clusters, separated by periods of remission. These episodes can last from a few hours to several days, and the frequency of attacks can vary significantly from person to person. In most cases, episodic migraines are not caused by a underlying medical condition and are not associated with aura symptoms (visual disturbances, numbness, or tingling sensations).

While the exact cause is unknown, attacks are often tied to the and the release of CGRP (a pain-signaling chemical). Common triggers include: Migraine - Symptoms and causes - Mayo Clinic episodic migraines

The third island was the Pain . It began as a dull, rhythmic thud behind her right eye, the slow, patient hammer of a blacksmith. Thud. Thud. Thud. Then the blacksmith brought out his forge. The heat bloomed across her temple, down her neck, into the hinge of her jaw. The thud became a spike. The spike became a vice. The vice was being tightened by a giant who was very, very thorough. Episodic migraines are a subtype of migraine disorder

The primary pain phase, often featuring intense throbbing on one side of the head, nausea, and extreme sensitivity to light or sound. While the exact cause is unknown, attacks are