21. Most frequent are respiratory and gastrointestinal ( GI ) symptoms, skin disorders and headaches. 22. The actor suffered from Kaposi's sarcoma, an AIDS-related skin disorder characterized by purplish blotches. 23. He wore warmup pants because of a skin disorder . 24. The species has traditionally been used as a vermifuge and for treating certain skin disorders . 25. Infusions of the leaves have been said to relieve various respiratory ailments and skin disorders . 26. This was the first book that dealt exclusively with genodermatoses ( inherited skin disorders ). 27. Jackson has said that he has a skin disorder that causes blotches on his skin. 28. Alopecia areata occurs in people who are otherwise healthy and have no other skin disorders . 29. Mutations in the ABCA12 gene also cause another severe skin disorder , lamellar ichthyosis type 2. 30. It can also be prone to skin disorders , with a breed-specific condition called hyperplastic dermatosis occurring.