Thus, the salt water solution helps flush everything out, and prevents allergic reactions from occurring. It also helps in removing mucous present in the back of your throat. It cleans out your nose and sinuses, especially if you have a sinus infection. Ocean Sinus Irrigation: It is a qualified salt water solution, that comes in a simple spray bottle or a large canister. Pheniramine maleate is an antihistamine, which does not allow histamine to cause allergic symptoms. It constricts the blood vessels on the surface of the eye, and helps in removing redness from the eyes. Naphazoline hydrochloride is a decongestant. Visine-A: These eye drops contain two main components: naphazoline hydrochloride and pheniramine maleate. Topical Corticosteroids: Although not recommended quite often, these medications also help in controlling itching, swelling, and inflammations caused due to allergies.Decongestants: These medications reduce the swelling in your face, throat, and nose, relieve the pressure, and improve airflow through your sinuses.Hence, these medications prevent the cells from releasing a whole cascade of such allergy-inducing chemicals. When you come in contact with something that you are allergic to, your body cells secrete histamine, a chemical that causes itching and sneezing. Antihistamines: These medications work by restricting histamine from interacting with the nasal tissue, hence preventing the signs of allergies even before they start.There are lots of different drugs and medications available, which claim to offer immediate allergy relief. In extreme cases, people may also suffer from congestion, that may restrict their ability to breathe properly. Sneezing, itchy eyes, and runny nose are some common symptoms experienced by people having allergies. Causes for allergic reactions in humans can vary from pollen grains to pets, and to pollution.

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