A cataract is a clouding of the lens in the eye that affects vision. Most cataracts are related to aging. Cataracts are very common in older people. By age 80, more than half of all Americans either have a cataract or have had cataract surgery. cataract is a clouding of the lens in the eye that affects vision. Most cataracts are related to aging. Cataracts are very common in older people. By age 80, more than half of all Americans either have a cataract or have had cataract surgery.
Commonly known as farting, passing wind, or having gas, flatulence is a medical term for releasing gas from the digestive system through the anus. It occurs when gas collects inside the digestive system, and is a normal process.
Flatulence (Farting): Causes, Symptoms and Remedies. Flatulence, also known as farting or passing wind, is the passing of gas from the digestive system out of the back passage. Flatus is the medical word for gas generated in the intestinal tract. Medical literature describes flatulence as flatus expelled through the anus. Flatulence is commonly a source of laughter or embarrassment. Excessive flatulence can cause enormous discomfort and distress, mainly when there are other people around. A bout of flatulence can strike at the most undesirable moments - during a meeting, or even worse in a crowded elevator.