Spasticity is a condition in which muscles become stiff and tight from contracting for long periods. It's usually caused by conditions that affect the central nervous system, which is responsible ...

Spasticity and clonus can easily be perceived ... muscle twitching can be a sign of a more serious medical condition, like ALS or MS. By itself, muscle twitching need not be a cause for alarm.

Amyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disorder that is marked by fasciculation, spasticity and progressive weakness of muscles, and results in difficulty speaking ...

Three medications have spasticity reduction as their primary indication: baclofen (Lioresal ®), dantrolene (Dantrium ®), and tizanidine (Zanaflex ®). These drugs represent the mainstays of ...

Researchers have made a significant advancement in the field of spinal cord injury research, developing a novel optogenetic mouse model that could lead to improved treatments for limb spasticity.