Can influenza (flu) cause bloodshot eyes?

Rhinoconjunctivitis. Rhinitis is characterized by one or several of the following symptoms: nasal congestion, runny nose, post-nasal drip, sneezing, red ... 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, ... Sep 17, 2024 ... Why Does Weed Make Your Eyes Red? ... Smoking weed causes red eyes by affecting a person's blood pressure and heart rate. By relaxing blood ... Apr 9, 2024 ... The common causes of red eyes include allergies and dry eyes, which are usually not serious conditions and may be treated with eye drops. May 2, 2022 ... Why Do I Have Bloodshot Eyes? · Conjunctivitis · Dry Eye Syndrome · Uveitis. Feb 27, 2023 ... Conjunctivitis (or red eye) is a common eye condition. Get information about its symptoms, how it's treated and where to get help. 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 ... Dec 29, 2022 ... One of the common causes of sudden bloodshot eyes is a subconjunctival hemorrhage. It sounds serious, but it is usually harmless and resolves in ... Jan 6, 2023 ... Some red eyes may be caused by eye infections like conjunctivitis (pink eye), and conditions such as corneal ulcers, glaucoma, blepharitis ... 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, ...