TheĀ Nasal Antihistamines MarketĀ is expected to be worth around US$ 2.06 billion by 2023, with a CAGR of 4.6%. Nasal antihistamine sales are expected to reach a significant US$ 3.23 billion by 2033. Antihistamines are a class of medications that are often used to treat allergy symptoms. These medications are used to treat problems caused by …