Primary lateral sclerosis (PLS) is a rare, progressive condition that affects upper motor neurons, leading to stiffness, spasticity, and mobility challenges. While there’s no cure, symptom-focused ...

Amyotrophic lateral sclerosis (ALS) is a rare motor neuron disorder. Currently, there is no cure for ALS and no treatment to stop or keep the disease from worsening over time. ALS mainly involves ...