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MERCK MANUAL
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HEALTH TOPICS
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SYMPTOMS
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HEALTH TOPICS
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Psoriasis and Scaling Disorders
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Psoriasis and Scaling Disorders
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Introduction to Psoriasis and Scaling Diseases
Psoriasis
Symptoms
Flare-ups
Uncommon types of psoriasis
Diagnosis
Treatment
Topical treatments
Phototherapy
Systemic treatments
More Information
Lichen Planus
Symptoms
Diagnosis
Treatment
Lichen planus on the skin
Lichen planus in the mouth
Prognosis
Lichen Sclerosus
Symptoms
Diagnosis
Treatment
Parapsoriasis
Symptoms
Diagnosis
Treatment
Prognosis
Pityriasis Rosea
Symptoms
Diagnosis
Treatment
Prognosis
Pityriasis Rubra Pilaris
Symptoms
Diagnosis
Treatment