All types of visual impairment can be divided into two groups – organic and functional types of visual impairment. Organic types of visual impairment include …

Myokimia is a phenomenon of eyelid twitching. An unexpectedly started attack of myokimia usually ends also unexpectedly. However, it can last for several days, causing significant discomfort. Signs of myokymia As …

Decorative lenses for eyes, also called carnival or club lenses, are not intended to improve visual function, but to change the appearance of the iris …

Traffic safety on the road depends not only on the condition of the car and its technical characteristics, but also on the quality of the …

Cataract is a darkening of the lens of the eye to one degree or another. Due to the darkening of the lens, vision becomes blurred, clouded. Developed …

Eyelid drooping is an abnormal position of the upper eyelid skin that cannot be controlled. If we compare the appearance of two eyes, then the normal …

Optical neuritis, otherwise called optic neuritis, is an acute disease that manifests itself in the inflamed process of the nerve of vision. Optic neuritis is most …

Myopia, alas, is increasingly common among modern adolescents. This is due to the excessive strain on the eyes while reading, watching television and sitting at the …

Strabismus is a disease caused by the malfunctioning of the muscles in the eye. Disorders of these muscles lead to an asymmetrical position of the eyeball. Normally, …

The pupil of the human eye is a hole in the iris. The pupil’s job is to control the light entering the retina.    The size of the pupil changes …