Is It True That Wei C Yinqiao Tablets Are Forbidden? Why?
Vitamin C and Silver Leaf Tablets are familiar to many. When one has a fever or a cold, they often take this medication to boost their resistance. However, it contains a compound formula, and patients allergic to the ingredients should avoid it. Prolonged or excessive use may lead to adverse reactions such as skin rashes, itching, and difficulty breathing. But is it true that Vitamin C and Silver Leaf Tablets are banned? Why? Let's explore further.
Vitamin C and Silver Leaf Tablets are a type of Chinese-Western medicine compound preparation used clinically to treat influenza caused by external wind-heat. However, early reports claimed that the tablets contained two unlabeled and banned Western medicine ingredients, leading to their ban. Let's delve into the details.
1. Is it true that Vitamin C and Silver Leaf Tablets are banned? Currently, Vitamin C and Silver Leaf Tablets are not banned. The Hong Kong Department of Health's call for a ban only applies to a specific product labeled "Shenzhen Tong'an Pharmaceutical Co., Ltd." and "Approval Number: Guo Yao Zhun Zi Z44023281," namely the "Vitamin C and Silver Leaf Tablets Film-Coated" product. No other brands have been found to contain banned ingredients, and the call does not include all identically named products produced by other companies. The National Food and Drug Administration advises doctors prescribing or pharmacies selling the medication to inform patients that it is a Chinese-Western medicine compound preparation containing Chlorpheniramine Maleate, Paracetamol, and Vitamin C. Those allergic to any of the ingredients should not use it, and those with allergic tendencies should use it with caution. Patients should strictly follow the instructions, avoid excessive or prolonged use, and closely monitor for early allergic symptoms such as skin itching, rashes, and difficulty breathing. If these symptoms occur, the medication should be discontinued immediately, and medical attention should be sought.
2. Adverse Reactions to Vitamin C and Silver Leaf Tablets: The most severe adverse reactions/events associated with Vitamin C and Silver Leaf Tablets include skin and appendage damage (75%), manifesting as generalized eruptive rash with itching, severe urticaria, severe polymorphic erythema, and epidermolysis bullosa. Digestive system damage accounts for 12.50%, presenting as abnormal liver function. Systemic damage accounts for 10.1%, manifesting as anaphylactic shock, allergic-like reactions, and fainting. Urological system damage accounts for 4.17%, presenting as interstitial nephritis. Hematological system damage accounts for 4.16%, manifesting as leukopenia and hemolytic anemia.