In cases of<unk> , a physical examination  helps in localizing the lesion if the cause is from the brain. It also gives clues to the underlying cause of the disease. A complete neurological examination may not be done due to a limitation of the patient's condition.
Confusion physical examination
Myxedema coma laboratory findings
Tremor physical examination
Myxedema coma physical examination
Delirium physical examination
Encephalopathy physical examination
Altered mental status laboratory findings
Cyanosis physical examination