Did you know that waking up at 3 or 4 in the morning is a clear sign of
Waking up around 3 or 4 in the morning can be due to various reasons, often related to stress, lifestyle or health problems.
Stress is a major factor: it increases levels of cortisol, a hormone that disrupts the sleep cycle and leads to early awakenings. Disorders such as insomnia or sleep apnea also interfere with uninterrupted sleep. Hormonal changes, especially in women during menopause or during certain phases of the menstrual cycle, can cause nighttime awakenings.
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