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.
Since light roast coffee is exposed to less heat, it stays relatively smaller and denser. So, if you measure one batch of dark roast beans and one batch of light roast beans by weight, the scoop of dark roast will have a few more beans in it, and thus more caffeine. But if you measure by volume, you can squeeze more light roast beans into your coffee maker, for a higher caffeine content in the final cup.