Even after a full night’s sleep, you feel constantly drained, making routine tasks feel overwhelming. This lingering exhaustion affects daily life and energy levels. Many attribute it to stress or aging, but prolonged fatigue can relate to anemia, thyroid dysfunction, heart concerns, or other issues. Studies suggest checking with a doctor if it lasts beyond a couple of weeks without clear cause.
But fatigue rarely appears alone—what if it pairs with unexpected physical changes?
