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%.
Explanation. Caffeine's effects on your heart rate occur indirectly, as a result of its effect on your nervous system. It has a chemical structure similar to adenosine, a chemical naturally found in the brain.affeine is also found in soda and tea as well as in some prescription and non-prescription medications, such as pain relievers and cold medications. Caffeine has a number of metabolic effects on the body and may increase the heart rate in some instances.