Not sure if your symptoms could mean you have psoriasis? Is it serious enough to consult a dermatologist?
First, if the itching, inflammation, redness, flaking or scaling are visible enough or unpleasant enough to cause you embarrassment or discomfort, then yes, consult your family doctor or see a dermatologist (skin specialist). Use the DermFinder to find a dermatologist near you.
Before your appointment, educate yourself about your symptoms and treatment options at SkinResourceCenter.com and compare your skin to that of the people in these photos.