Far-sightedness Far-sightedness Far-sightedness, also known as hyperopia, is a condition of the eye in which light is focused behind, instead of on, the retina. This results in close objects appearing blurry, while far objects may appear normal. As the condition worsens, objects at all distances may be blurry. Other symptoms may include headaches and eye strain. People may also experience accommodative dysfunction, binocular dysfunction, amblyopia, and strabismus. The cause is an imperfection of the eyes. Often it occurs when the eyeball is too short, or the lens or cornea is misshapen. Risk factors include a family history of the condition, diabetes,
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