Hello, I am suffering from Pityriasis Rosea skin infection which was confirmed by Dermatologist. Symptoms are- Rashes with small red blisters across body mainly at joints,chest area, hands,near waist line with mild itching. Chills while sitting in AC room. Severe itching when body sweats. When rubbed,blisters turns into reddish black complexion. Presently bunder medication using Teczine 10mg after dinner,calosoft lotion on affected areas. Need help on following areas- 1.How to reduce itching causing all day long which is making me sleepless at night. 2.How to prevent the blisters. Thanks in advance.