Post-nasal drip may become worrisome if it is accompanied by symptoms such as persistent cough, severe stuffy nose, recurrent infections, blood tinged mucus, or voice changes. In severe or persistent cases of post-nasal drip, a patient may be referred to an ear, nose, and throat specialist, explains Dolan.
Caffeine is also in your chocolate. The cocoa bean contains between 0.1% and 0.7% caffeine, 0.2% being the most common amount found. Caffeine is also present in lesser amounts in the husk that surrounds the cocoa beans, usually from .05% to 0.3%.
Caffeine found in tea, coffee, and other foods and drinks, is a drug, an alkaloid, related to some of the most violent of poisons. When it enters the human body, it produces at first a feeling of stimulation, followed in due course by a period of depression, relief from which is sought by the use of more caffeine.