non-restorative sleep

1. Introduction Feeling completely exhausted regardless of sleep duration is not a normal physiological state and typically indicates poor sleep architecture or an underlying systemic medical condition. Conditions such as obstructive sleep apnea, profound thyroid dysfunction, and severe vitamin deficiencies prevent the body from entering restorative sleep stages or producing adequate cellular energy. Therefore, even … Read more

1. Introduction Experiencing sudden, unyielding chronic fatigue despite logging adequate hours of sleep is a complex clinical presentation that requires looking beyond mere sleep duration. True fatigue is a profound, pervasive sense of physical and mental exhaustion that does not improve with rest. When a patient spends eight hours in bed but wakes up feeling … Read more