People with a maculopapular rash should see their doctor, especially if they experience other symptoms, as it could signal a serious illness. Shinglesare caused by the reactivation of the virus that causes chickenpox. Lesions of psoriasis Psoriasis Psoriasis is an inflammatory disease that manifests most commonly as well-circumscribed, erythematous papules and plaques covered with silvery scales. Research Consultant: PhD in Environmental Sciences, History of working in Elite Research Institutes like United Nations Development Program, Difference Between Subungual Hematoma and Melanoma, Difference Between Hamartoma and Hemangioma, Difference Between Auditory Brainstem Implant and Cochlear Implant, Difference Between Actinic Keratosis and Seborrheic Keratosis, Difference Between Actinic Keratosis and Squamous Cell Carcinoma, Difference Between Actinic Keratosis and Solar Keratosis, Difference between Purpura and Ecchymosis, Difference Between Bradykinesia and Dyskinesia, Difference Between Salmonellosis and Typhoid Fever, Difference Between Fasciculations and Myokymia, Differences Between Osteomyelitis and Septic Arthritis, Difference Between Periapical Granuloma and Cyst, Difference Between Healing and Infected Belly Button Piercing, Infections by viruses such asEBV (Epstein-Barr virus)and bacteria such ashepatitis, Vitiligo (patches of skin losing their pigment), Moles (common non-cancerous skin growth usually dark brown triggered by clusters of pigmented cells), Freckles (tiny brown patches on your skin, usually in areas that get exposed to the sun), Post-inflammatory hyperpigmentation (PIH) dark spots left behindaftera pimple heals such as that which appears after acne lesions heal, Tinea versicolor (a common fungal infection of the skin), Increased activity of male sexual hormones (androgens), Processed foods or diet, (consumption oftoo much sugar). Purpura is a larger area of hemorrhage that may be palpable. Most cases of hives can be treated with an antihistamine and managed at home. Atrophy is thinning of the skin, which may appear dry and wrinkled, resembling cigarette paper. However, more severe viruses, such as HIV, will require a treatment program that might include antiviral drugs. Over-the-counter topical treatments can help speed up healing. post-inflammatory hyperpigmentation (such as that which occurs after acne lesions heal). Macules that are bigger than 1 centimeter are considered patches, while papules that are merged together are considered plaques. Centers for Disease Control and Prevention. Freckles do not require any treatment unless they change and skin cancer is suspected. Diagnosis is by skin biopsy read more . Patch a large area of colour change, with a smooth surface. What treatment options are available for macules? Macules Areas of discoloration of the skin, less than 1 cm in diameter. Exanthems are usually caused by viral or bacterial infections. These include: When a blister is less than 0.5 cm, it is called a vesicle. Orange skin is most often seen in hypercarotenemia, a usually benign condition of carotene deposition after excess dietary ingestion of beta-carotene.