Always feel very sleepy every day: 1, can be seen in part of the patients with sleep disorders, due to poor sleep quality or dreamy at night, resulting in the patient does not get sufficient rest will feel very sleepy, weakness, can also be manifested as inattentiveness, etc.. In this case, the patient is given to improve the sleep disorder mainly to enhance the quality of sleep. 2, always feel sleepy every day can also be seen in some patients suffering from sleep-apnea syndrome at night, due to the lack of oxygen at night for a long time can lead to the patient’s brain cells lack of oxygen, resulting in always feel very sleepy, if necessary, the patient can be given sleep monitoring. If the patient has severe sleep-apnea syndrome, ventilator-assisted breathing can be given at night, and surgery can be performed if necessary.3. Feeling sleepy every day can also be seen in patients who take medications, and patients with psychiatric disorders who take long-term antipsychotic medications can cause feeling sleepy, such as Benadryl or Sertraline.