The main causes of dizziness and drowsiness include physiological factors, the influence of drugs or harmful substances, and pathological factors.
1. Physiological factors: symptoms such as dizziness, lightheadedness, drowsiness, weakness and drowsiness can occur when overwork, long working hours, lack of sleep, hunger, pregnancy, etc., which can be recovered after resting or eating.
2. Drug effects: When taking sedative and sleeping drugs, antidepressant, anti-inflammatory and analgesic drugs, antiepileptic drugs and so on, dizziness and drowsiness, fatigue, drowsiness and other side effects may occur.
3. Pathological factors: chronic obstructive pulmonary disease, cerebral arteriosclerosis, anemia, diabetes, hypothyroidism, sleep apnea syndrome, etc. can cause insufficient blood supply to the brain, resulting in dizziness, fatigue, drowsiness and other symptoms.
When dizziness and drowsiness occur and cannot be relieved by yourself, you should go to the hospital in time to find out the cause of the disease, so as to avoid delaying your condition.