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The figure shows two brands of an OTC medicine used for relief of nasal congestion caused by allergies or the common cold. Both of these medicines are

Respuesta :

Both of the medicines are nasal decongestant and contain antihistamine that help relieve common cold, stuffy nose and nasal congestion caused by allergens. These allergens make your nose-lining swell and nasal decongestant will shrink swollen blood vessels and tissues making it easier to breathe. Meanwhile, the antihistamine will get rid the sensation of itching or sneezing.