Unfiltered guide to fexofenadine (Allegra) side effects: common and rare reactions, comparison with other allergy meds, food interactions, and expert strategies to minimize risks. Learn about dosage tips and when to seek medical help.

Understand the risks of combining Benadryl (diphenhydramine) and Claritin (loratadine). Learn about side effects, safer alternatives, when doctors approve the combo, and critical safety warnings.