Product introduction
Allegra 120mg Tablet is an anti-allergy medicine used to manage allergic rhinitis and chronic idiopathic urticaria. By blocking the action of histamine, a chemical the body releases during an allergic reaction, it eases troublesome symptoms such as sneezing, a runny or blocked nose, itching, watery eyes, and raised itchy skin welts (hives).
Storage: Store below 30°C
Uses of Allegra 120mg Tablet
- Treatment of allergic rhinitis (hay fever)
- Treatment of chronic idiopathic urticaria (hives)
Benefits of Allegra 120mg Tablet
In allergic rhinitis, this tablet calms the histamine response that drives sneezing, nasal congestion, a runny nose, and itchy, watery eyes, helping you get through the day more comfortably. In chronic idiopathic urticaria it reduces the itching, redness, and skin welts, so daily activities feel less disrupted by ongoing hives.
Side effects of Allegra 120mg Tablet
Most side effects do not require medical attention and go away as your body adjusts. Consult your doctor if they persist.
- Headache
- Drowsiness
- Dizziness
- Nausea
How to use Allegra 120mg Tablet
Swallow the tablet whole with water. Do not chew, crush, or break it. Allegra 120mg Tablet is best taken on an empty stomach, in the dose and for the duration advised by your doctor.
How Allegra 120mg Tablet works
Allegra 120mg Tablet is an antihistamine. It blocks the effect of histamine, the natural substance responsible for allergy symptoms, and in doing so reduces the itching, redness, swelling, and irritation that come with an allergic reaction.
Substitutes for Allegra 120mg Tablet
No other medicine with the same composition is listed in our catalogue yet. Message us on WhatsApp and our pharmacist will help you find a suitable alternative.
Safety advice
It is not known whether it is safe to drink alcohol while taking this medicine. Please check with your doctor.
Its safety during pregnancy is not firmly established, as there are not enough well-controlled studies. Use only if your doctor considers it necessary.
This medicine is likely safe while breastfeeding. Available animal data suggest little risk to the baby, but use it under medical guidance.
This medicine does not usually affect your ability to drive.
This medicine is probably safe for people with kidney disease. Limited data suggest a dose change may not be needed, but follow your doctor's advice.
This medicine is probably safe for people with liver disease. Limited data suggest a dose change may not be needed, but follow your doctor's advice.
Quick tips
- Avoid taking it with fruit juices such as grapefruit, apple, or orange, as they can reduce how well it is absorbed.
- Leave a gap of about 2 hours between this tablet and any antacid.
- Avoid alcohol while on this medicine.
- Stop the medicine about 3 days before any allergy skin testing, as it can affect the results.
- During high-pollen periods, keeping windows closed can help limit allergy triggers.
Fact box
| Chemical class | Diphenylmethanes |
|---|---|
| Habit forming | No |
| Therapeutic class | RESPIRATORY |
| Action class | Second-Generation H1 Antihistamines |
Frequently asked questions
Is Allegra 120mg Tablet an antibiotic?
No. It is an antihistamine used to relieve allergy symptoms, not an antibiotic, so it does not treat bacterial infections.
Does Allegra 120mg Tablet cause drowsiness?
It is a second-generation antihistamine and tends to be less sedating than older ones like cetirizine, but some people may still feel drowsy. Responses vary from person to person.
When should I take Allegra 120mg Tablet?
It can be taken at any time of day, but taking it at the same time each day helps keep symptoms under steady control. Follow your doctor's instructions.
Can I stop taking it once I feel better?
You can usually stop once your symptoms settle, but if they return you may need to restart it. If in doubt, check with your doctor.
Does Allegra 120mg Tablet interact with other medicines?
It may interact with antacids and with certain medicines such as erythromycin and ketoconazole. Tell your doctor about everything you are taking.