Neurasthenia may have symptoms of weakness in the limbs when it is severe. Neurasthenia is a psychological disease triggered by prolonged mental tension, excessive pressure and other environments, which can lead to patients with low energy, inability to concentrate, difficulty in thinking, and easily excited symptoms. With the development of the disease, but also lead to patients with reduced self-control, irritability, irritability, headache, headache, head swelling, difficulty in falling asleep and other symptoms, the patient sleep is poor, there may be weakness in the limbs, generalized weakness of the symptoms. Patients with neurasthenia may have a decreased appetite, which can lead to nutritional deficiencies, and may also experience weakness of the limbs. Patients need to follow the doctor’s instructions to take some nutritional nerve drug treatment, such as methylcobalamin, glutamine and so on. If the patient has a neurasthenia, it is recommended to go to the hospital in time, under the advice of the doctor for treatment.