Eye surgery and lower the risk of infection. These precautions include the use of antiseptics, such as povidone-iodine, and sterile drapes, gowns and gloves. Although the terms laser eye surgery and refractive surgery are commonly used as if they were interchangeable, this is not the case. Lasers may be used to treat nonrefractive conditions (e.g. to seal a retinal tear). Laser eye surgery or laser corneal surgery is a medical procedure that uses a laser to reshape the surface of the eye. This is done to correct myopia (short-sightedness), hypermetropia (long sightedness) and astigmatism (uneven curvature of the eye's surface). It is
Medical advice Medical advice Medical advice is the provision of a formal professional opinion regarding what a specific individual should or should not do to restore or preserve health. Typically, medical advice involves giving a diagnosis and/or prescribing a treatment for medical condition. Medical advice can be distinguished from medical information, which is the relation of facts. Discussing facts and information is considered a fundamental free speech right and is not considered medical advice. Medical advice can also be distinguished from personal advice, even if the advice concerns medical care. Medical advice is given in the context of a doctor–patient relationship. A