Serum sickness proteins to form immune complexes. These complexes precipitate, enter the walls of blood vessels, and activate the complement cascade, initiating an inflammatory response and consuming much of the available complement component 3 (C3). The result is a leukocytoclastic vasculitis. This results in hypocomplementemia, a low C3 level in serum. They can also cause more reactions resulting in typical symptoms of serum sickness. Serum sickness can be developed as a result of exposure to antibodies derived from animals. These sera or antitoxins are generally administered to prevent or treat an infection or envenomation. Some of the drugs associated with serum sickness
Blood, Sweat & Heels March 23, 2014, with a 90-minute reunion show. Brie Bythewood was dismissed from the series after the first season, and was replaced by two newcomers, Chantelle Fraser and Arzo Anwar. In April 2014, Bravo renewed "Blood, Sweat and Heels" for a second season, which premiered on March 29, 2015. On April 8, 2016, series star Daisy Lewellyn died after battling bile duct cancer. She was 36. She learned of the disease in 2015, after makeup artists noticed an unusual coloring in her eye. In the season two finale, she celebrated completing her radiation treatments. Blood, Sweat & Heels Blood, Sweat