Here’s some more information about Allegra (fexofenadine):

Usage

Allegra is commonly used to relieve symptoms associated with seasonal allergies such as sneezing, runny or itchy nose, itchy throat, watery or itchy eyes, and allergic skin reactions like hives. It’s also used to manage symptoms of chronic idiopathic urticaria (hives without a known cause).

Mechanism of Action

Fexofenadine, the active ingredient in Allegra, works by blocking the action of histamine. Histamine is a substance released by the body during an allergic reaction, causing the symptoms mentioned above. By blocking histamine, Allegra helps alleviate these symptoms.

Non-Drowsy Formula

One of the advantages of Allegra is that it’s considered to have minimal sedative effects compared to some other antihistamines. This makes it a preferred choice for many people who need allergy relief without feeling drowsy or lethargic.

Dosage and Administration

The typical adult dosage of Allegra for allergies is usually 60 mg twice daily or 180 mg once daily. However, dosages may vary depending on individual needs and age groups. Always follow the dosage instructions provided on the packaging or by a healthcare professional.

Precautions and Side Effects

While a is generally considered safe for most people, it’s essential to be aware of potential side effects, which may include headache, dizziness, nausea, and dry mouth. In rare cases, it might cause more severe side effects. Individuals with certain medical conditions or those taking other medications should consult a doctor before using Allegra to prevent any adverse reactions or interactions.

Availability

Allegra is available over-the-counter in many countries, but higher dosages or specific formulations might require a prescription.

Remember, it’s crucial to use Allegra as directed and consult with a healthcare professional if you have any concerns or questions about its usage, especially if you have pre-existing medical conditions or are taking other medications.