How much vitamin C should be taken daily for chronic urticaria?
Chronic urticaria patients should not take more than 1000 mg of vitamin C per day.
Chronic urticaria is a skin condition commonly accompanied by symptoms such as itching and redness. Its flare-ups are associated with various factors including food, medications, and environmental triggers, so it's important to avoid exposure to potential allergens. Vitamin C is a natural antioxidant that can boost immunity and promote skin health. However, the therapeutic effect of vitamin C on chronic urticaria remains unclear; therefore, its use should be guided by a physician.
The recommended daily intake of vitamin C for healthy adults is between 100 mg and 200 mg. If using vitamin C to help alleviate symptoms of chronic urticaria, it is advised not to exceed 1000 mg per day, as excessive intake may lead to adverse effects such as diarrhea and nausea.
Vitamin C is only an adjunctive approach in managing chronic urticaria and cannot replace other treatments. Patients with chronic urticaria should follow medical advice when using antihistamine medications such as cetirizine tablets or loratadine tablets. Additionally, maintaining a healthy lifestyle—such as avoiding excessive fatigue, ensuring adequate sleep, and eating a balanced diet—can also help relieve symptoms of chronic urticaria.