This sort of pain is distinct from a migraine, but often difficult to diagnose.
Sarah Baar and her toddler suffered from misaligned eyes. One doctor gave her no hope. But then she met Dr. Geddie.
Embroiled in a war with mesothelioma, Jim Phillips is armed to the hilt—with tenacity, strength and optimism.
Uncommon but debilitating, cluster headaches require medical attention and treatment. Just ask Ronald Kaledas.
Study finds evidence of shared DNA.
Hormonal changes and painkiller overuse may be to blame.
Here's the scoop on how to identify the culprit, and how to fix the owie.
Survey finds that debilitating headaches' pain extends far beyond the sufferer.