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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The person generally feels back to normal after the ears clear.
What are the potential complications after the procedure?
If a person has a cold or sinus infection, pressure changes caused by air travel or trying to unclog the ears too forcefully may raise the risk of an ear infection.