Psoriasis can occur at any age from infancy to the elderly. Psoriasis will often remain in small localized areas and never spread. It helps to be aware of these aggravating factors. But remember, psoriasis can flare without any seeming cause. You should try to stop mechanically irritating your psoriasis if possible.
Psoriasis can develop for the first time in sites of skin injury from cuts, burns or infections.
If you are a fair-skinned person you may need sunscreens to protect against sunburn. A healthy balanced diet is important for personal good health. Some people note that alcohol of any type will flare their psoriasis. If this does occur, it is important to try to find ways to lessen the stress situations. Your dermatologist should know if you are taking any medications.