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.
Light roast, dark roast, medium roast, it will all pretty much get you equally caffeinated. Unless, that is, you're drinking different species. There are two main coffee species that are cultivated in the world: Arabica and Robusta. Arabica is more expensive and tastier. Robusta is harsher and cheaper. But Robusta generally has more caffeine.