Myopia is manifested by blurred vision at distance, the near sight being normal.
It can be present from birth, it can occur as the child grows, and it often occurs during puberty or later on. Myopia increases with age.
Hipermetropul vede slab atat la distanta cat si la aproape, deoarece ochii lui fac efort vizual permanent si obosesc mai repede decat este normal. Dificultatile vizuale apar inainte de vreme, intai la citit, scris, la orice activitate de aproape, apoi si la distanta.More details
Astigmatism represents a frequent eye condition, in which the main symptom is blurred vision both for far and near sight. It is usually congenital, but it can also occur throughout the lifetime, in a condition called keratoconus, following a serious eye infection or trauma.More details
Presbyopia is not part of the refractive errors (myopia, hypermetropia, astigmatism), but represents the difficulty to clearly see objects located close to the eye, determined by the decrease in the accommodation power of the eye..More details