1 By Madeline Vann, MPH | Medically reviewed by Lindsey Marcellin, MPH. 2  Skip GERD With These Sweet Treats When it comes to sexy sweets, most people opt for chocolate â Americans spend $1.6 billion on candy on Valentine's Day alone, and a whopping $83 billion throughout the year.
Multimedia. Glaucoma is a group of eye conditions that damage the optic nerve, which is vital to good vision. This damage is often caused by an abnormally high pressure in your eye. Glaucoma is one of the leading causes of blindness in the United States. It can occur at any age but is more common in older adults.
This article is from February 2007 and may contain outdated material. Normal-tension glaucoma (NTG) is a form of open-angle glaucoma characterized by glaucomatous optic neuropathy in patients with IOP measurements consistently lower than 21 mmHg. The etiology of NTG is unclear.