A lion eats a man while his friends and family watch on. A lion eats a man while his friends and family watch on. MOST POPULAR. 1:11.
AHI, or the apnea-hypopnea index, is a numerical measure that accounts for the number of pauses in your breathing per hour of sleep. 1  These breathing disturbances are typically associated with either a brief arousal or awakening from sleep or a 3 to 4 percent drop in the blood oxygen levels, called a desaturation.
What Is AHA in Skin Care? AHA, or alpha hydroxy acid, is a skin care product ingredient made from fruit, milk or sugar cane. The makers of products with AHA promote its ability to reduce the signs of aging and to improve acne. Lactic (from milk), glycolic (from sugar cane) and citric acids (from oranges and lemons) are the most commonly used AHAs.