Anxiety Support Group
Anxiety is a physical condition marked by intense and persistent feelings of distress, fear, angst or dread. General anxiety caused by routine day-to-day stresses usually passes quickly and is experienced by almost everyone at one time or another. However, such feelings that linger over time and are very difficult to cope with, and which lack a clear cause, may indicate...

With anxiety, all the liquid rushes to the place where you're needing it naturally, and when the anxiety rush is over, some of the liquid needs to be replaced naturally.
Yes, I had dry eye ... and the doctor gave me some eye drops, plus the note to add some liquid to help me through the changes.
Best wishes.