 when just obeying thirst signals may be the right way to go. Thirst signals, of course, are blunted in certain disease states, and as you get older, thirst signals may not be the proper cue. But generally, listen to your body and obey your thirst signals. I think I'm going to reach for a cup of decaf in a moment. I'm Dr. Ronald Hoffman. 877-726-8255 is our number, and this is Intelligent Medicine.