Possible Reasons, and The Best Labs for Fatigue Key Takeaways: Fatigue describes more than just feeling sleepy — it’s a ...

“Fatigue is an extremely common symptom seen in general practice,” says Dr Angela Rai, GP at The London General Practice.

Hydration, specifically the lack of it (dehydration), can result in tiredness and fatigue by affecting several of your body's functions, including blood volume and oxygen delivery. You may also feel ...

Constant tiredness isn’t always caused by overwork or lack of sleep. Doctors say persistent fatigue, especially when paired ...

Constant tiredness despite enough sleep may signal health issues like anemia, thyroid problems, diabetes, or sleep apnea.

You blame your persistent fatigue on work stress, poor sleep, or the demands of modern life, but chronic exhaustion that doesn’t improve with rest might be your body’s way of alerting you to ...

Key signs of unmanaged high blood sugars include tiredness, excessive thirst and frequent urination. If left untreated for ...

‘A more severe flu infection places a greater inflammatory and metabolic load on the body, often requiring longer periods of ...

NHS chiefs have issued a warning about ongoing fatigue and when people should consult a GP over tiredness. It's normal to feel tired occasionally but if you're constantly tired and can't identify the ...

At first glance, idiopathic hypersomnia (IH) and chronic fatigue syndrome (CFS) look alike. They both involve daytime tiredness and unrefreshing sleep. But IH and CFS, now sometimes called myalgic ...

Endometriosis can cause feelings of constant tiredness and exhaustion. It can often affect a person’s overall quality of life and make it difficult to complete daily activities. Endometriosis is a ...