They can be.
Excessive thirst, shakiness, mood swings, nervousness, sweating,,, all this happening as a collective in an individual can also be symptoms.
if it persists,consult a...
Some common causes of Dry Mouth are: Side effects of medications such as antihistamines and decongestants. Side effects of diseases and infections such as diabetes, hypertension and Alzheimer's...
several herbs can cause dry or "cotton" mouth heres a few for example... Sage, thyme, rosemary, and even cannabis. try googling the effects of different herbs and youll find alot of good home...