Clonus: Causes and Treatment
Clonus is an involuntary, rhythmic muscle contraction followed by a relaxation. It is a sign that there is damage to the brain and/or the spinal cord (upper motor neuron). More specifically, the part of the nervous system that controls movement (descending motor...Abnormal Muscle Synergies after a Stroke or Brain Injury
Abnormal muscle synergies are one of the most common “movement problems” after a stroke or brain injury. What is an abnormal muscle synergy? A flexor synergy is when the hip, knee, and ankle all flex at the same time (visualize drawing your knee into your...Hemiplegia: Fix a side bent trunk
Hemiplegia (weakness on one side of the body) can cause an unnatural “side bent” posture. This is sometimes also referred to as lateral trunk flexion. What is a “side bent” posture (lateral trunk flexion) with hemiplegia? A side bent posture is...
5 Problems that Lead to Circumduction
Circumduction is a “walking problem” that is characterized by the leg swinging out to the side. This is typically a compensatory strategy to prevent someone from catching the foot on the ground. Before we dive into what might be causing you to swing the leg around the...