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.
This means that the lighter coffee is more bitter, acidic, and less sweet. For espresso dark-ish roasts are best, as they create (at least ideally) espresso thatâs sweet with a (relatively) less bitter aftertaste. These days though, itâs not a sure thing that all espresso will use a very dark roast.