There are many reasons why patients often have headaches and no energy, such as lack of oxygen to the brain due to weather, physical discomfort, and various diseases of the brain, which may cause: First, if patients have sleep disorders and stay up late, they may also cause neurasthenia, and they are more likely to have headaches in daily life, accompanied by weakness and mental depression. Second, if patients have migraine and myotonic headache, they are also prone to headache and lack of strength under the stimulation of exertion, poor rest and mental factors. Thirdly, patients with frequent headache and no strength are related to mental factors, such as patients are more anxious and nervous, they are more likely to have somatization symptoms, which are manifested as headache, weakness, panic, chest tightness, etc.