Can decongestants dry out mucous membranes, including the eyes?

Jan 29, 2025 ... Q: Can COVID-19 cause eye redness? A: Yes, many people who contract COVID-19 report red eyes. Eye redness is a common symptom of conjunctivitis, ... Seasonal or environmental allergies, such as those to pollen, pet dander, and cigarette smoke, can cause red and swollen eyes. You may also experience itching, ... Sep 12, 2022 ... Dry Eye Disease. Dryness is the most common cause of red eyes. Healthy eyes contain liquid, which keeps them moist and functional. Occasionally, ... Dec 30, 2021 ... Conjunctivitis is caused by an infection of the thin, transparent membrane that lines the eyelids and covers the white of the eye. Infected ... May 2, 2022 ... Why Do I Have Bloodshot Eyes? · Dry eyes · Irritants such as smoke, pollen and perfume · Lack of sleep · Excessive alcohol consumption · Spending too ... Dec 22, 2023 ... Also referred to as pink eye, conjunctivitis is the most common cause of red eye in cats. Typically the result of bacterial infection, ... There are many common causes of bloodshot eyes, including allergies, trauma and infection and inflammation. A bloodshot eye may be nothing to worry about, but ... Apr 2, 2025 ... Pink Eye in Dogs (Conjunctivitis): Pink eye, or conjunctivitis, is a common cause of red eyes in dogs. It's characterized by inflammation of the ... Red eyes. Watery or white, stringy mucus discharge. Swollen eyelids. These ... Intense itching of the eyes is a symptom only associated with eye allergies. Feb 26, 2025 ... Yes, sinus allergies can cause red eyes. This happens when allergens trigger the body's immune response, leading to inflammation and swelling in ...