Symptoms of Hyperosmolar Nonketotic Coma

Symptoms that may occur before the onset of hyperosmolar nonketotic coma may include:

• High blood glucose (over 600 milligrams per deciliter)
• Dry mouth
• Thirst
• Warm, dry skin
• Absence of sweating
• Fever
• Leg cramps
• Sleepiness
• Confusion
• Vision loss
• Hallucinations
• Weakness on one side of the body
• Frequent urination