See more images of rosacea. What is the cause of rosacea? There are several theories regarding the cause of rosacea, including genetic, environmental, vascular and inflammatory factors. Rosacea is a common, chronic, incurable, adult acne-like skin condition that is easily controllable and medically manageable. Rosacea commonly affects the central third of the face, especially the nose, and its intensity varies over time. This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Find patient medical information for Tetracycline Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Rosacea is a chronic and relapsing inflammatory skin disorder that primarily involves the central face. Common clinical features include facial erythema, telang Rosacea is a chronic inflammatory skin condition that affects over three million Canadians. Central face is the most commonly affected area. The first sign may be intermittent redness or blushing. Rosacea (commonly referred to as adult acne) is a chronic inflammatory condition affecting the central face of adults (it is rare in children) and manifested by redness of the forehead, eyelids, cheeks, nose, and chin. Tetracyclines are a class of antibiotics that may be used to treat infections caused by susceptible microorganisms such as gram positive and gram negative bacteria, chlamydiae, mycoplasmata, protozoans, or rickettsiae. Rosacea natural treatment vitamins herbs supplements, role of diet and foods, by Ray Sahelian, M.D. February 13 2016. Rosacea is a common chronic skin disorder which occurs most commonly in those 30 years of age and older individuals, and more commonly in women. Rosacea is a skin condition that affects parts of your face. Symptoms can include facial flushing, facial redness, spots, thickening of your skin, and eye problems such as dry eyes and sore eyelids.