In this series:Steroid injectionsOral steroidsTopical steroidsFingertip units for topical steroidsSteroid nasal sprays Short-acting steroid injections can give relief within hours and the benefit should last for at least a week. Before using this medicine tell your doctor if you have ever had an allergic reaction after taking or using any http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=2413040