Types of ametropia include myopia, hyperopia and astigmatism. More prominent myopia (nearsightedness) and astigmatism are thought to be inherited. The myopic crescent is commonly seen in pathological axial myopia. The opposite of "myopia" in English is "hyperopia" (long-sightedness). The American scientist Benjamin Franklin, who suffered from both myopia and presbyopia, invented bifocals. D. Phakic intraocular lenses are safer than excimer laser surgery for those with significant myopia. Spherical aberration exacerbates myopia in low light (night myopia). Rare eye effects include acute transient myopia. Symptoms may include disorientation, breathing problems, and vision changes such as myopia. Graeco-Roman physician Galen first used the term "myopia" for near-sightedness. Oxidative damage to the eye may lead to myopia or partial detachment of the retina. Errors of refraction are, it is true, less common, especially myopia. Concave aspheres are used for the correction of high myopia. Dhien was brought to Banda Aceh and her myopia and arthritis slowly healed. A number of studies have shown a correlation between IQ and myopia.