People with an ALS diagnosis will experience muscle weakness as their nerve cells deteriorate over time. The cause is still ...

This discovery changes the way scientists think about aging. It suggests that part of what we call age-related weakness may actually be a communication problem between the brain and the muscles. As ...

Quadriparesis is when there is muscle weakness in both arms and both legs. It is different than quadriplegia, which causes paralysis (complete loss of movement) in each of the body’s limbs. The ...

More than 30 rare muscular dystrophy types cause progressive muscle weakness from inherited gene mutations. Combined, they affect about 1 in 5,000 to 8,000 people. Common subtypes vary by age of onset ...

LOS ANGELES (KABC) -- Is enterovirus 68 causing muscle weakness and possibly permanent paralysis in some patients? That's the question doctors are trying to answer as they track more cases across the ...

Have you ever had a day where you feel like you have just run out of energy, no matter how much you rest or how many cups of coffee you drink? It is one of those moments when you wonder, Why am I so ...

Francisco J. Rivera Rosario is a science communications editor experienced in developing all types of science content including, scientific journal articles, infographics, medical educational videos, ...