[Merkaba]

Oh yes. Now its something that might not be readily noticed, and depends on your style. But the caffeine is a diuretic just like alcohol. It makes you lose water. This is part of the reason why people drink it. Especially if you drink it first thing in the morning. Youre already dehydrated so you take in caffeine which makes you lose water. it pretty much offsets the water that makes up the content of the coffee. If youre dehydrated, it makes you feel icky and tired. So then people drink another cup for the pick me up of the caffeine, but once it wears off youre more dehydrated. The first place your body looks for extra water is the throat area. This is why you always hear "if youre thirsty, youre already dehydrated" common saying among athletes. or "if youre thirsty you needed to drink 20 minutes ago. It takes roughly 15 to 20 minutes for water to digest and get circulated to the cords. I mean moderation is a key if you "need" it. But overtime you could probably tell a difference between with and without caffeine. dryer cords leads to quicker irritation and swelling, which leads to quicker loss of range if not other worse things, not to mention quicker and more mucus.
Again, its a little nit picky and may not seem to be really that big a thing. But i have to give my best information that i can. The facts.

Apples are better for in the morning wake me ups.