Merck & Co., Inc., Kenilworth, NJ, USA is a global healthcare leader working to help the world be well. From developing new therapies that treat and prevent disease to helping people in need, we are committed to improving health and well-being around the world. The Merck Manual was first published in 1899 as a service to the community. The legacy of this great resource continues as the Merck Manual in the US and Canada and the MSD Manual outside of North America. Learn more about our commitment to Global Medical Knowledge.
Related Arteritis Info Videos about Arteritis Forum Discussions about Arteritis
At present, prednisone remains the standard of care for GCA. While it works very well, there are many side-effects of this medication. Other immune suppressing medications have been tried but do not work very well for this condition. Methotrexate, a medication commonly used for treatment of rheumatoid arthritis, is sometimes used to help reduce the risk of disease flares. Other treatments are currently being investigated. The types of inflammatory cells that are involved in the arteritis are being identified in current research. Understanding the nature of the inflammatory processes may lead to improved treatment.