Over-the-counter antihistamine treatments are known to be effective for relieving allergic symptoms. However, they are also known to trigger side effects such as drowsiness and nausea. Now, studies ...
Over-the-counter (OTC) antihistamines like Zyrtec (cetirizine) and Claritin (loratadine) can help reduce allergy symptoms like itching, runny nose, sneezing, cough, flushing, nasal congestion, and ...
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