In this series:Steroid injectionsOral steroidsTopical steroidsFingertip units for topical steroidsSteroid nasal sprays Oral steroids are used to treat a large number of conditions, usually by reducing inflammation or the effect of the immune system. Some examples include: A nasal spray containing a type of medicine called an antihistamine (such as http://yogicentral.science/index.php?title=rouseholmes9192