There may be several reasons for patients to feel dizzy and swollen in their sleep: 1. It may be caused by a poor sleep environment, if the air in the patient’s sleep environment is not circulating and is stuffy, it may easily cause the patient to have dizzy and swollen performance. 2. The patient’s dizzy and swollen sleep may also be caused by the presence of sleep-apnea syndrome, because this condition will cause the patient’s brain to be in a 3. Patients may also feel dizzy and swollen because of poor sleep quality, such as insomnia and low sleep quality, although patients can rest, but the brain and body fatigue is still not fully recovered, patients will also feel dizzy and swollen.