How to keep your batteries healthy-the facts and fiction. In talking about rechargeable batteries, there are two terms that get debated endlessly: âmemory effectâ and âvoltage depression.â With even a quick search, youâll find all sorts of conflicting information on both phenomena, but few scientific tests to confirm them.
Dizziness after eating is a common sign especially existing among the elderly and women, which may be triggered by various causes. Feeling dizziness after eating meals is common in the elderly, affecting about one-third of older men and women. It is not so common in younger people. This condition, also known as postprandial hypotension, can cause a dizzy feeling, or lightheadedness, which may lead to fainting or falling.
Our ability to remain upright depends on a complex system of nerves in our eyes, ears and brain, as well as muscles that help us walk and maintain balance. A disturbance in that delicate system can cause dizziness. When a child says he feels dizzy, he usually means he feels light-headed and unsteady. Itâs not uncommon for healthy children, especially teens, to feel dizzy occasionally-especially when they get up quickly after squatting or sitting.