Sep 4, 2014 They work better than oral antihistamines (Claritin, Zyrtec, Allegra) for nasal Nasonex (mometasone furoate), Omnaris (ciclesonide) and Zetonna (ciclesonide). 4. available without a prescription in 2014 (as Nasacort Allergy 24HR). Nosebleeds can be a problem with all the intranasal...