Clumsiness
Confusion
Coordination problem
Drowsiness
Excessive urination
Exhaustion
Loss of memory
Pale skin color
Poor judgment
Rapid breathing (tachypnea)
Shivering
Sleepiness
Slow, shallow breathing
Slurred speech or mumbling
Unconsciousness
Weak pulse
Aging
Certain medications including antidepressants, antipsychotics, narcotic pain medications, and sedatives
Drug abuse
Exhaustion
Mental illness like dementia
An underactive thyroid (hypothyroidism)
Young children
General Physician
Critical care medicine