Long COVID can linger long after the acute infection ends. People report fatigue, brain fog, dizziness, and poor sleep. Many ...

Earlier in April, Philly Voice filled you in on an “invisible illness” known as Myalgic Encephalomyelitis – perhaps better known as chronic fatigue syndrome – a debilitating condition that, until now, ...

For decades, sufferers of chronic fatigue syndrome have battled to prove this debilitating illness is not a psychological condition, but in fact an actual biological disease. Now a team from the ...

Over centuries, the human body has developed a natural rhythm that uses biological and environmental factors to determine when to sleep and eat. But continued advances in technology—starting with the ...

Chronic fatigue syndrome is a misunderstood illness that affects 3.3 million people in the US, with one in four confined to ...

Fig. 1. Standard method used for displaying fatigue test results. 1a (right) shows standard fatigue testing terminology, and 1b. (left) depicts an S-N diagram. Photo Credit: Dan Adams Fatigue testing ...

This fatigue testing circuit is very simple and easy to build and will determine how tired a person is. It has been discovered that the highest light frequency that a human can detect is negatively ...