Prospective longitudinal study of cases, the purpose is evaluate the changes in binocular conditions, in patients diagnosed with convergence insufficiency after orthoptic suggested treatment for three months, with the objective of determine the percentage of improvement. During the development of this investigation, were established as inclusion criteria: exophoria (X) in near vision <20 prism diopters (DPT), positive fusional reserves (RFP) <15 Dpt, low amplitude accommodation (AA), next point Convergence (CPP) ≥6cm, positive relative accommodation (PRA) low and ages 18-25 years. A total of 7 patients were included; They signed the informed consent. Initially the oculomotor status of each patient were evaluated and