What are the signs and symptoms of porphyria cutanea tarda?
The signs and symptoms are mostly confined to the skin and are worse during summer. Blisters usually form on the sun-exposed areas, such as the arms, face, and backs of the hands. These blisters usually become crusted, scarred, and take a long time to heal. Your skin may also be very delicate and easily damaged by small injuries, such as scratches or burns. Your skin color may either be too light or too dark. You may also have increased facial hair or no hair growth on your scalp. Other symptoms may also be present if your liver becomes affected. How is porphyria cutanea tarda diagnosed? Your caregiver will take your past and present health history. He may want to know the details of your skin problems. Your caregiver may also need to know if other family members have porphyria or other blood disorders. You may also need any of the following: • Blood, urine, or stool tests: Samples of your blood, urine, or stool are collected and sent to a lab for tests. These will check the levels of