These people often have tingling and numbness in the feet as well. Many people complain that their feet are overly sensitive to touch (hyperesthesia) and can have varying degrees of burning pain. It can range from mild to disabling. Diabetes and alcohol abuse are by far the most common causes of neuropathy in the legs.
Q: what cause macbook pro battery swelling? Apple battery packs contain a set of 6 lithium Ion (Li-Ion) cells (the metal covered envelopes), connectivity circuitry, and a small logic board. The main cause for battery cell swelling is what is known as thermal runaway. If a cell reaches a certain temperature then a chemical in the cell (usually Cobalt Oxide for Lithium Ion batteries) starts an unintended reaction which is exothermic in nature (i.e. it creates heat).
CBS, The Early Show, March 3, 2010. Most button batteries pass through the body and are eliminated in the stool. However, sometimes batteries get âhung upâ, and these are the ones that cause problems. A battery that is stuck in the esophagus is especially likely to cause tissue damage. An electrical current can form around the outside of the battery, generating hydroxide (an alkaline chemical) and causing a tissue burn.