Hypertonia is caused by upper motor neuron lesions that may result from injury, disease, or conditions that involve damage to the central nervous system. The lack of or decrease in upper motor neuron …

Hypertonia is a condition in which there is too much muscle tone so that arms or legs, for example, are stiff and difficult to move. Muscle tone is regulated by signals that travel from the brain to the nerves …

Dec 29, 2021 · Overview What is hypertonia? Hypertonia is too much muscle tone. Infants and newborns diagnosed with hypertonia have stiff muscles, especially their arms, legs and neck, which …

Jul 18, 2025 · Learn about hypertonia and hypotonia, signs to look for, and how they affect muscle tone in children. Discover tips to support your child’s development.

It is also a term that is often used interchangeably with hypertonia. However, there is a particular type of hypertonia in which the muscles' spasms are increased by movement.

Hypertonia is the abnormal increase in muscle tone as a result of upper motor neuron lesions. There are three following clinical types: spasticity, dystonia, and rigidity.

Hypertonia is when someone has too much muscle tone in their body, making it hard to flex and move around normally. People with hypertonia will have issues with stiff movements, balance, walking and …

Jul 13, 2023 · Hypertonia is a generic term that encompasses all abnormal increases in muscle tone. Hypertonia can be caused by an injury like hypoxic ischemic encephalopathy or dysmorphia in the …

Nov 14, 2025 · Hypertonia is a complex neurological symptom that can profoundly affect a person's movement, independence, and overall well-being. Understanding its symptoms, types, causes, and …

Hypertonia is defined as an abnormally increased resistance, perceived by the examiner, to an externally imposed movement about a joint, while the patient is attempting to maintain a relaxed …