Definition: Having a pulsing quality; having a rhythm or beat.
Examples: The pain of a Migraine attack often has a pulsatile quality matching the heart beat.
From Teri Robert, former About.com Guide
Updated: November 1, 2006
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
Types of Headaches and MigrainesHeadache Information CenterMigraine Information Center
MAGNUM: National Migraine AssociationNHF: National Headache FoundationHelp for Headaches and Migraine