What You Should Know About Azelastine

Azelastine hydrochloride or Astepro or Astelin is a chemical and drug in the phthalazinone family that has H1 antihistamine and bronchodilator properties. It is a molecule used in the treatment of allergy and asthma. It can be taken in the form of nasal spray and drop or solution. Normally, this drug is indicated to treat symptoms of asthma and seasonal […]