Rayos or prednisone is a medication used to treat Adrenal Insufficiency, Anemia, Hemolytic, Autoimmune, Asthma, Berylliosis, Bursitis, Colitis, Ulcerative, Collagen Diseases, Conjunctivitis, Allergic, Dermatitis Herpetiformis, Dermatitis, Atopic, Dermatitis, Contact, Erythema Multiforme, Graft vs Host Disease, Hypercalcemia, Inflammation, Iritis, Leukemia, Lupus Erythematosus, Systemic, Lymphoma, Multiple Sclerosis, Nephrotic Syndrome, Pemphigus, Rheumatic Diseases, Sarcoidosis, Dermatitis, Seborrheic, Serum Sickness, Spondylitis, Ankylosing, Synovitis, Thyroiditis, Tuberculosis, Pulmonary, Arthritis, Psoriatic, Purpura, Thrombocytopenic, Idiopathic and Rhinitis, Allergic. For more details on dosage and administration for Adrenal Insufficiency, Anemia, Hemolytic, Autoimmune, Asthma, Berylliosis, Bursitis, Colitis, Ulcerative, Collagen Diseases, Conjunctivitis, Allergic, Dermatitis Herpetiformis, Dermatitis, Atopic, Dermatitis, Contact, Erythema Multiforme, Graft vs Host Disease, Hypercalcemia, Inflammation, Iritis, Leukemia, Lupus Erythematosus, Systemic, Lymphoma, Multiple Sclerosis, Nephrotic Syndrome, Pemphigus, Rheumatic Diseases, Sarcoidosis, Dermatitis, Seborrheic, Serum Sickness, Spondylitis, Ankylosing, Synovitis, Thyroiditis, Tuberculosis, Pulmonary, Arthritis, Psoriatic, Purpura, Thrombocytopenic, Idiopathic and Rhinitis, Allergic. Visit the Rayos resource page.