Attention, chocolate lovers: You may not be able to help yourselves. Swiss and British scientists have linked the widespread love of chocolate to a chemical "signature" that may be programmed into our metabolic systems.
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Dental pain (toothache)
Dental pain (toothache): The most common cause of a
toothache is a dental cavity. The second most common is gum disease. Toothache can be
caused by a problem that does not originate from a tooth or the jaw.