Raynaud's phenomenon and acrocyanosis

Headache

Ataxia

Fatigue

Transient global amnesia (TGA)

Sjögren's syndrome

Rheumatoid arthritis

Listeriosis

Acute heat illnesses

An unconscious patient

Falls of the elderly

Gout

Cholesterol embolization

Guillain-Barré syndrome (polyradiculitis)

Multiple sclerosis (MS)

Acute porphyria

Amyotrophic lateral sclerosis (ALS)

Hyperventilation

Myasthenia gravis and myasthenic syndrome

Local corticosteroid injections in soft tissues and joints