For more details on this topic, see deuterium. A deuterium atom contains one proton, one neutron, and one electron. 2H (atomic mass 2.013553212724(78) u), the other stable hydrogen isotope, is known as deuterium and contains one proton and one neutron in its nucleus.
The caffeine in green tea, especially when taken in large amounts, can worsen diarrhea. Irritable bowel syndrome (IBS) : Green tea contains caffeine. The caffeine in green tea, especially when taken in large amounts, can worsen diarrhea and might worsen symptoms of IBS.
Treating diarrhea with herbs. 1  Diarrhea is a common digestive complaint. 2  Diarrhea symptoms include frequent, fluid bowel movements. 3  Diarrhea can cause dehydration so drink plenty of water.  Treat diarrhea with astringent 1  herbs. Treating diarrhea requires having access to uncontaminated water.