BOILING WATER for 15 to 20 minutes kills 99.9% of all living things and vaporizes most chemicals. Minerals, metals, solids and the contamination from the cooking container become more concentrated.
10 Unexpected Things That Happen to Your Body When You Quit Drinking Coffee. 1  Your Brain Does a Very Strange Thing When You Sleep in a New Place. 2  How to Get Kids on a Sleeping Schedule Before the School Year Starts. 3  This Is Why the British Drink So Much Tea.
Dry mouth is not a common symptom of drinking coffee. Dry mouth may be a sign of dehydration, which can be a side effect of drinking too much caffeine. If you develop dry mouth from drinking coffee, you need to call your doctor to determine the cause of your symptoms. Dehydration is a serious medical condition that could lead to further complications.