Hypertonia in Babies and Children

What Is Hypertonia?

Muscle tone is the natural tension in a muscle at rest. Hypertonia means that tension is too high, so the muscles feel tight and stiff and resist being moved. It is the opposite of hypotonia, which is low muscle tone or floppiness.

Hypertonia happens when the pathways in the brain and spinal cord that control muscle tone are damaged or develop differently. It is a clinical sign rather than a diagnosis on its own, so doctors look for the underlying cause.

Signs of Hypertonia in a Child

Parents and clinicians may notice:

• Stiff limbs: Arms or legs that feel rigid and are hard to bend or straighten.
• Clenched fists or crossed legs: A baby who keeps the hands tightly fisted or scissors the legs.
• Delayed milestones: Trouble rolling, sitting, crawling, or walking on time.
• Awkward posture and movement: Arching the back, walking on the toes, or moving in a jerky way.

How Home Care Helps a Child With Hypertonia

Children with significant hypertonia often work with physical and occupational therapists and, when medical needs are complex, benefit from in-home nursing. Focus Family Care provides pediatric home care and pediatric private duty nursing for children with conditions like cerebral palsy, managing positioning, feeding, medication, and safety at home and, when approved, at school. A registered nurse builds and supervises each child's care plan.