Waking up with a groggy head may be caused by sleep deprivation, neurasthenia, sleep apnea syndrome and other reasons.
1. Sleep deprivation: If you have recently stayed up late or slept for a relatively short period of time, it may lead to autonomic nervous system dysfunction, and the phenomenon of waking up with a groggy head.
2. Neurasthenia: people with neurasthenia will have a decline in the quality of sleep, and its main symptom is a feeling of weakness or fatigue, and may also appear after waking up drowsy symptoms.
3. Sleep apnea syndrome: sleep apnea syndrome can affect the oxygen intake at night, resulting in a lack of oxygen to the brain, after waking up early in the morning after the symptoms of dizziness.
There are other reasons for waking up drowsy, it is recommended that patients go to the regular hospital in a timely manner to clarify the cause, under the guidance of the doctor for standardized treatment.