A new study found that people who have had COVID-19 are more likely to develop chronic fatigue syndrome. A researcher and ...

Feeling tired can be down to a multitude of factors, from a bad night's sleep to mental or physical health issues. While these problems can often be sorted quickly, some people suffer from ...

But scientists have now shown that people pay far less attention when women are tired than when it's a man. A study conducted by NASA scientists found that we routinely underestimate how tired ...

Feeling drained and lethargic is common: A 2022 national survey found that 13.5% of U.S. adults said they felt "very tired" or "exhausted" most days or every day over a three-month period.