Allegra is a popular medication used to treat allergy symptoms. The active ingredient in Allegra is fexofenadine hydrochloride, which is an antihistamine. In this article, we will discuss everything you need to know about the Allegra ingredient.
What is Fexofenadine Hydrochloride?
Fexofenadine hydrochloride is a second-generation antihistamine. It works by blocking the action of histamine in the body, which is responsible for allergic reactions. Unlike first-generation antihistamines, fexofenadine does not cause drowsiness or sedation.
How Does Fexofenadine Hydrochloride Work?
Fexofenadine hydrochloride works by binding to histamine H1 receptors in the body. This prevents histamine from binding to these receptors and triggering an allergic reaction. Fexofenadine also has a high affinity for histamine H1 receptors, which means it binds to these receptors more strongly than other antihistamines.
Uses of Fexofenadine Hydrochloride
Fexofenadine hydrochloride is primarily used to treat allergy symptoms, including:
- Runny nose
- Itchy or watery eyes
- Hives or skin rash
Dosage and Administration
The recommended dosage of fexofenadine hydrochloride varies depending on the age and weight of the patient. It is usually taken once or twice daily with or without food. It is important to follow the instructions provided by your healthcare provider.
Side Effects of Fexofenadine Hydrochloride
Like all medications, fexofenadine hydrochloride can cause side effects. These may include:
- Dry mouth
If you experience any of these side effects, contact your healthcare provider.
Precautions and Warnings
Before taking fexofenadine hydrochloride, inform your healthcare provider if you have any of the following conditions:
- Kidney disease
- Liver disease
- Heart disease
- High blood pressure
You should also inform your healthcare provider if you are pregnant or breastfeeding.
Fexofenadine hydrochloride is a highly effective medication for treating allergy symptoms. It works by blocking the action of histamine in the body, which is responsible for allergic reactions. If you experience any allergy symptoms, speak to your healthcare provider about whether fexofenadine hydrochloride is right for you.