Pityriasis rosea does not have prolonged effects on health and is not directly contagious. Lifetime immunity often occurs after an episode. Pityriasis rosea is a common rash usually seen in individuals between 10-35 years of age. Pityriasis rosea is a common, benign, self-limiting . dermatosis that affects the trunk and proximal extremities [3]. No treatment is usually required. A viral aetiology has . Pityriasis rosea is a medical condition that causes red rashes on the skin. It’s fairly common and usually doesn’t lead to severe complications beyond the presence of the rash. We use cookies to personalize content and ads, to provide social media features, and to analyze our traffic. Medical conditions that cause rosacea: Menopause. Chronic cough. Caffeine withdrawal syndrome. Other rosacea triggers: Skin products. Medications, such as topical steroids, some blood pressure Pityriasis rosea (PR) is a common rash that appears on the trunk, arms, and legs and can last from several weeks to up to 2 to 3 months before going away. We do not know the cause of PR. Although some think it could be from a virus, it has not been shown to be contagious. Pityriasis rosea can be a little itchy or have no symptoms at all. Pityriasis rosea is a papulosquamous eruption that favors the trunk and proximal extremities. It occurs most commonly in adolescents and young adults. 1 The rash typically presents with a solitary lesion, known as a “herald patch,” which is followed by a scaly erythematous eruption along the cleavage lines of the skin. A few days before the herald patch appears, you experience symptoms that are associated with the common cold. For example, a headache or fever may be present. You might have a sore throat, too. Most often, people with pityriasis rosea feel fatigued a couple of days before the outbreak appears. Advertisement. Pityriasis rosea is a mild, common rash. It causes the skin to become scaly, pink, and inflamed. The rash is usually seen in children, adolescents, and young adults. The rash will get better on its own in 1 to 3 months. Pityriasis rosea is not contagious. The goal of treatment is relieving discomfort and itching. Though, the disease seems more common in places with a moderate climate. Skin color: How the rash appears on your skin tends to vary with skin color. If you have darkly pigmented skin, pityriasis rosea tends to begin with one large patch, followed by a rash of small bumps. Both the rash and bumps tend to be dusky violet to brown. Pityriasis Versicolor. Pityriasis versicolor is a fungal skin infection caused by a yeast-like germ that causes a rash to form It is not harmful or passed on through touching (contagious). Treatment can clear the rash. Some people who are prone to this condition need regular treatment to prevent the rash from coming back (recurring). JpWFw.