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
Stress in medical students than the perceived discrimination on the course or the death of patients. Stress levels have a strong relationship with physical condition. Medical students during an examination period can experience insomnia, fatigue, and nausea. Moreover, metabolism is disturbed by diarrhea or constipation. Skin diseases, including acne, dermatitis, and psoriasis, are common during the examination period. These symptoms are provoked by long working hours and the tension of completing the courses with good grades. Medical students have been known to consume caffeinated beverages to be active and alert during time of studying. These students drink large quantities of coffee, tea, cola, and