Their drawbacks are that they need to be used three to six times a day all through hay fever season, and they can have side effects, including headaches, sneezing, nosebleeds, and stinging in the nose. There are also steroid-containing nasal sprays for the treatment of hay fever (Vancenase, Flonase, and others). Although steroids taken by mouth, have serious systemic effects, the sprays are thought to reduce these effects since they hit only the nose, not the whole body. ...
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