Headache pain can occur behind the eyes due to health conditions. Find out possible causes and treatments for headaches behind the eyes.

A retinal migraine is a rare form of migraine that causes visual symptoms in one eye. Learn more about the symptoms, causes, and treatment options for retinal migraine attacks.

Tension headaches are the most common type of headaches and are often triggered by stress and muscle tension. Find out the best medications for tension-type headaches.

Sumatriptan is a prescription medication that is used to treat acute migraine headaches. Learn more about this medicine.

Up to 50% of concussions go undetected and untreated. Find out how to recognize concussion symptoms and when to seek care for a head injury.

Drug-induced hyperhidrosis and hypohidrosis are excessive sweating or too little sweating that occur as a side effect of medications.

Botox can be used to treat over 20 different medical conditions, including hyperhidrosis (excessive sweating), overactive bladder, lazy eye, and cervical dystonia (neck spasms).