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Published on: 11/7/2025
Yes, you can generally take cough syrup and antihistamines together, but it is important to be aware of their effects and any potential interactions. See below to understand more.
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Submit your own QuestionCough syrups, often containing dextromethorphan, and antihistamines like bilastine, can be used together to address different symptoms of a cold, such as cough and runny nose. According to Reference 1, bilastine is effective in managing allergy symptoms, while dextromethorphan helps suppress cough. However, it's important to be cautious, especially if you have other health conditions.
For example, Reference 2 highlights that people with high blood pressure should be careful with certain cold medications, as they can affect blood pressure. Additionally, Reference 3 discusses treatments for children, suggesting that parents should consult healthcare providers before combining medications for kids.
By being informed and cautious, you can safely use these medications together to help relieve your symptoms.
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