Tag: Allegra side effects

With approximately 60% of women experiencing a urinary tract infection (UTI) in their lifetime, understanding potential triggers is crucial [1.5.1, 1.6.2]. This raises the question for allergy sufferers: **Can Allegra cause UTI** or contribute to the risk of developing one?

According to clinical trial data, headache is one of the most commonly reported side effects experienced by adults taking Allegra (fexofenadine). While known as a non-drowsy option, it is important to understand the full spectrum of potential side effects, including **What is the most common side effect of Allegra?**, to ensure safe and effective use.

While Allegra is generally well-tolerated, some patients report gastrointestinal side effects, including diarrhea. This article explores the link between the antihistamine fexofenadine and digestive issues, outlining what to look for and how to manage symptoms.