Feeling "tired all the time" has become a common aspect of modern life, often attributed to a fast-paced lifestyle, social media, and overwork.
However, British NHS experts warn that this persistent fatigue may be a sign of a serious, yet underdiagnosed, medical condition.
According to surgeon Toby Richards, iron deficiency is a leading cause of chronic exhaustion, affecting millions of people.
Chronic fatigue is often dismissed as psychological or normal, particularly in young women, who are often overlooked in the medical field.
Author's summary: Iron deficiency may be the real cause of chronic fatigue.