Sometimes no medical cause or explanation can be identified and this condition is known as idiopathic hyperhidrosis, which can affect different parts of the body (such as the palms, armpits, etc.) Causes of Waking Up Sweating. There are many possible causes for you to wake up sweating.
The first myth, that darker roasts have more caffeine, largely comes from people mistakenly associating caffeine levels with flavor. The bold flavors of dark roasts are thought to be stronger, and therefore, contain more caffeine. Caffeine isnât the chemical that produces the bolder flavors, though.
1 As coffee roasts get darker, they lose the origin flavors of the beans and take on more flavor from the roasting process. 2  The body of the coffee gets heavier, until the second crack, where the body again thins.  Lighter roasts have more acidity than darker roasts.