Daytime sleepiness and lethargy can be caused by lack of sleep, anemia, side effects of medication, chronic hypoxia and other reasons.
1. Lack of sleep: If you don’t get enough sleep due to staying up late for a long time or mental stress, it may cause daytime sleepiness and drowsiness.
2. Anemia: mostly caused by excessive destruction of red blood cells and blood loss, which may lead to lack of oxygen and general weakness, resulting in daytime sleepiness.
3. Drug side effects: such as oral zopiclone, eszopiclone, carbamazepine and other drugs can appear dizziness, drowsiness, weakness and other side effects.
4. chronic hypoxia: such as chronic obstructive pulmonary disease, respiratory sleep apnea syndrome and other diseases, the body is in a chronic hypoxia, daytime drowsiness, weakness and drowsiness symptoms can occur.
If you have daytime sleepiness and drowsiness, you should go to a professional hospital in time to get a clear cause of the disease and then targeted treatment.