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Rosacea is a common skin condition that causes blushing or flushing and visible blood vessels in your face. It may also produce small, pus-filled bumps. Sometimes, it is mistaken for acne, other skin problems or natural ruddiness. The cause of rosacea is unknown but it could be due to the following: overactive immune systemheredityenvironmental factors Take…
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Refractive errors are a type of vision problem that makes it hard to see clearly. They happen when the shape of the eye keeps light from focusing correctly on the retina (a light-sensitive layer of tissue in the back of the eye). The most common types of refractive error are; Near-sightedness – results in far…