Tag: blood pressure

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Jan, 21 2026

Antihistamines and Blood Pressure: What You Need to Know About Effects and Monitoring

Antihistamines can affect blood pressure depending on the type. First-gen options like Benadryl may lower it, while second-gen ones like Claritin and Zyrtec are generally safe. Avoid decongestant combos. Monitor pressure if you're hypertensive.