Caffeine and pain? Never heard that one, and find it surprising as caffeine is the oldest trick going for stopping certain types of pain. Cup of coffee and two aspirin/ tylenol will stop a migraine or even slow complex partial seizure dead in it's tracks, not to mention that plenty of women love it for PMS; look on the Midol box. g
Great diuretic.
Maybe you aren't drinking enough Irulan , more might be what you need. LOL

Lizzy

Giddy on dirt- made my Xmas deadline and saw a deer, several hawks, and an eagle doing it. Now that's breakfast!