Using either a digital camera or smartphone - or for the more artistically inclined, a piece of paper - record changes in the psoriasis plaques on your body to see where and how much skin is affected by flares. Keep at it each week, and make notes about events such as doctor visits and new treatment to see patterns over time.
Learn to describe the patterns you see. Psoriasis is unique in each person with the condition, but there are certain categories:
Plaque psoriasis: Most people (80%) develop raised, inflamed red skin (plaques) covered by scales that can be white or silver.