This press release is available in German. The extent to which we are able to activate our muscles voluntarily depends on motivation and will power or the physical condition and level of fatigue of ...

Objectives To study the associations between daily self-reported stress, sleep quality, muscle soreness and fatigue in the ...

For people with paralysis or amputation, neuroprosthetic systems that artificially stimulate muscle contraction with electrical current can help them regain limb function. However, despite many years ...

Lambert-Eaton myasthenic syndrome (LEMS) is a rare autoimmune condition that disrupts communication between nerves and muscles, leading to weakness and fatigue. In LEMS, the signal from the nerve ...

For athletes across all sports, few experiences are as agonizing as being forced to leave competition with a sudden muscle cramp. These painful, uncontrolled spasms – formally known as ...

Your body needs potassium in order for your nerves and muscles to function well. But in the case of potassium, more isn’t better. If you have hyperkalemia, it means you have high levels of potassium ...

Everyone feels tired from time to time, but if exhaustion lingers no matter how much you sleep, you might be dealing with more than just a busy week. Fatigue, as opposed to tiredness, is a persistent ...

Research from Washington University School of Medicine in St. Louis reveals how brain inflammation triggers extreme muscle weakness across several diseases, including viral infection, bacterial ...