Symptoms of the development of muscular asthenopia are pain in the eyes, lacrimation, discomfort during prolonged work at the computer and reading at close range. A more extensive examination of the eyes allows us to identify the main cause of this pathology. They can have different forms and manifestations and therefore require timely diagnosis and treatment. Under no circumstances should you neglect the disease, as it can lead to cataracts, corneal atrophy and other serious diseases.