Spasmus nutans, or nodule spasms, is a common neurological disorder. This term refers to the involuntary head movement that can occur in patients with various neurological diseases.
Spasmus nutants occurs as a result of damage or disruption of neural pathways in the brain. This can occur due to a variety of reasons, including head injuries, brain tumors, brain infections, degenerative diseases of the central nervous system, abnormal blood flow or electrolyte balance in the brain, and other conditions. Convulsive syndromes are the most common types of cerebrovascular disorders. They can have different symptoms and appear according to