Allegra
Also known as / Brand Names:
Generic Name: Fexofenadine
Brand Names: Allegra, Telfast, Fexodane, Allegra-M (with Montelukast)
Product Introduction:
Allegra is a non-drowsy antihistamine used to relieve symptoms associated with seasonal allergic rhinitis (hay fever) and chronic idiopathic urticaria (long-term hives). The active ingredient, fexofenadine hydrochloride, works by blocking the effects of histamine, a natural substance that the body releases during allergic reactions. It provides relief from symptoms such as sneezing, runny nose, itchy or watery eyes, and skin rashes.
Allegra is available over-the-counter and by prescription in various forms, including tablets, oral suspension, and combination formulations with decongestants or leukotriene inhibitors. It is known for its fast action and minimal sedative effects, making it suitable for daytime use without impacting alertness or concentration.
Uses of Allegra:
- Treatment of seasonal allergic rhinitis (hay fever)
- Relief of symptoms such as sneezing, runny nose, and itchy eyes
- Treatment of chronic idiopathic urticaria (long-term hives)
- Relief of itching and skin rash caused by allergies
Benefits of Allegra:
- Provides rapid relief from allergy symptoms
- Does not cause significant drowsiness
- Safe for use in adults and children (above age 6)
- Can be taken with or without food
- Available in multiple strengths and formulations
Side Effects of Allegra:
- Headache
- Drowsiness (less common)
- Dizziness
- Nausea
- Upset stomach
- Back pain or muscle pain (rare)
- Menstrual cramps (in women)
Safety Advice:
| Condition | Safety Advice |
|---|---|
| Pregnancy | Consult your doctor – Limited human data available. Use only if clearly needed and prescribed by your doctor. |
| Breastfeeding | Safe – Small amounts may pass into breast milk but is considered safe in normal doses. |
| Driving | Safe – Allegra is non-sedating and does not usually impair driving ability. |
| Kidney | Caution – Dose adjustment may be required in patients with kidney problems. Consult your doctor. |
| Liver | Safe – No significant liver metabolism. Usually safe in patients with liver issues. |
How to Use Allegra:
Take Allegra as directed by your doctor or as indicated on the label. It is usually taken once or twice daily depending on the formulation. Swallow the tablet whole with water, and do not take with fruit juice (such as orange, grapefruit, or apple juice) as it may reduce absorption. Do not exceed the recommended dosage.
Interactions:
Inform your healthcare provider if you are taking other medications. Notable interactions include:
- Antacids containing aluminum or magnesium – may reduce absorption
- Ketoconazole or erythromycin – may increase Allegra levels
- Fruit juices – can reduce the effectiveness of the drug
Storage Instructions:
Store at room temperature (20°C to 25°C) in a cool, dry place away from direct sunlight. Keep the medication tightly closed in its original container. Keep out of reach of children and pets.
Important Reminder:
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use Allegra only for the indication prescribed.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.