Carotenoids
Carotenoids are a type of antioxidant that can be found in plants. When consumed, they are converted into vitamin A, which is important for immunity, vision, and cell growth. There are many different types of carotenoids, but the most common are beta-carotene, lycopene, and lutein. All three of these carotenoids are effective in treating shingles.
Beta-carotene is typically found in yellow and orange fruits and vegetables such as carrots and sweet potatoes. It is also present in green leafy vegetables like spinach and kale. Lycopene is found in red fruits and vegetables, such as tomatoes and watermelons, while lutein is found in yellow vegetables, such as corn and egg yolks. All three carotenoids are available in supplement form as well.
Carotenoids work to treat shingles by reducing inflammation and boosting immunity. In one study, patients who took beta-carotene supplements experienced a shorter duration of symptoms and less pain than those who did not. In another study, patients who took lycopene supplements had a significantly lower incidence of postherpetic neuralgia, which can occur after shingles when nerve damage leads to chronic pain. And finally, lutein has been shown to reduce inflammation associated with shingles lesions.