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Allegra 180mg Tablet

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Rs.306for 1 strip(s) (10 tablets each)
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Composition FOR Allegra 180mg Tablet

Fexofenadine(180mg)

food interaction for Allegra Tablet

alcohol interaction for Allegra Tablet

pregnancy interaction for Allegra Tablet

lactation interaction for Allegra Tablet

food
alcohol
pregnancy
lactation
Allegra 180mg Tablet may be taken with or without food.
None
CAUTION
It is not known whether it is safe to consume alcohol with Allegra 180mg Tablet. Please consult your doctor.
CONSULT YOUR DOCTOR
The safety of Allegra 180mg Tablet during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.
CONSULT YOUR DOCTOR
Allegra 180mg Tablet should be used with caution during breastfeeding. Breastfeeding should be held until the treatment of the mother is completed and the drug is eliminated from the body.
Because of low milk levels and lack of sleepiness, use of Allegra 180mg Tablet would not be expected to cause any adverse effects in breastfed babies.
CAUTION

SALT INFORMATION FOR Allegra 180mg Tablet

Fexofenadine(180mg)

Allegra tablet uses

{med_name} is used in the treatment of allergic conditions and sneezing and runny nose due to allergies. It relieves the symptoms that occur due to long-term allergic skin reactions (chronic idiopathic urticaria) such as itching, swelling and rashes.

How allegra tablet works

Allegra 180mg Tablet belongs to a class of medicines called antihistamines. It blocks the effects of natural chemical substance (histamine) produced in the body during an allergic state and subsides (lowers) your immune system’s response to these conditions.

Common side effects of allegra tablet

Headache, Dizziness, Nausea, Drowsiness

SUBSTITUTES FOR Allegra Tablet

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474 Substitutes
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Expert advice FOR Allegra Tablet

  • Avoid drinking fruit juices (such as apple or orange juice), as they may affect the absorption of this medicine and reduce its effectiveness.
  • Avoid using antacids 30 minutes before or after taking this medicine, as they can make it harder for your body to absorb the medicine.
  • Never give this medicine to someone who appears to have a similar illness. It should be taken only if prescribed by a doctor.
  • Do not drink alcohol while taking this medication, as it may increase the risk of sleepiness.
  • Stop taking Fexofenadine at least 3 days before undergoing an allergy test, as it can affect the test results.
  • If you notice a rapid heartbeat, irregular pulse, or a sensation of palpitations, stop taking the medication and contact your doctor immediately. These symptoms may indicate a cardiovascular side effect that requires medical attention.

Frequently asked questions FOR Allegra 180mg Tablet

Fexofenadine

Q. What is Allegra 180mg Tablet and what is it used for?
Allegra 180mg Tablet is an anti-allergic medicine that contains fexofenadine (a second-generation antihistamine). It helps reduce symptoms of chronic idiopathic urticaria, such as persistent, itchy red or skin-colored raised welts (hives). It works by blocking histamine (a chemical released during allergic reactions).
Q. What should I tell my doctor before starting treatment with Allegra 180mg Tablet?
It is important to inform your doctor about any existing medical conditions and medications. This includes kidney disease, as dose adjustments may sometimes be needed while taking Allegra 180mg Tablet. Also mention if you are pregnant, planning a pregnancy, or breastfeeding. Providing a complete list of prescription or non-prescription medicines to your doctor helps identify potential interactions.
Q. What if I forget to take a dose of Allegra 180mg Tablet?
If you miss a dose, take it when you remember. However, if it is nearly time for the next scheduled dose, skip the missed dose. Do not take two doses at the same time. Since Allegra 180mg Tablet is usually taken once daily, maintaining a consistent schedule helps ensure symptom control.
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Q. Who should not take Allegra 180mg Tablet?
People who are allergic to Allegra 180mg Tablet should not take it. In individuals with kidney impairment, reduced clearance of the drug can occur, and dose adjustment may be considered depending on the severity of the condition.
Q. Does Allegra 180mg Tablet interact with other medicines or food?
Yes, Allegra 180mg Tablet may interact with other medicines such as antacids, erythromycin, and ketoconazole. It is always better to consult your doctor and provide a list of all prescription and non-prescription medicines before taking Allegra 180mg Tablet. It is generally recommended to avoid fruit juices (such as grapefruit, orange, or apple juice) around the time of taking the dose, as these may reduce absorption.
Q. Can I stop taking Allegra 180mg Tablet if I feel better?
Take Allegra 180mg Tablet exactly as directed to help manage your allergy symptoms. This medicine relieves the signs of an allergic reaction but does not treat the underlying cause; therefore, you can stop it when your symptoms have improved. If your symptoms recur after stopping the medicine or persist despite treatment, contact your doctor for further evaluation.
Q. Is Allegra 180mg Tablet an antibiotic?
No. It is not an antibiotic; it is an antihistamine. Antibiotics treat bacterial infections, whereas antihistamines like Allegra 180mg Tablet relieve allergy symptoms by blocking the effects of histamine in the body.
Q. What are the side effects of Allegra 180mg Tablet, and can it cause dizziness or heart palpitations?
Allegra 180mg Tablet is generally well tolerated. Common side effects may include headache, back pain, dizziness, and stomach discomfort. These are usually mild and temporary. Heart palpitations are uncommon but have been reported rarely. If unusual symptoms such as severe dizziness or irregular heartbeat occur, seek medical help immediately.
Q. Is Allegra 180mg Tablet truly non-drowsy compared to cetirizine?
Allegra 180mg Tablet is classified as a non-sedating (non-drowsy) antihistamine because it has very limited ability to cross into the brain. It causes less sedation and may cause less drowsiness than cetirizine in some individuals. However, individual responses vary, and mild drowsiness can still occur in some people.
Q. What is the best time of day to take Allegra 180mg Tablet?
Allegra 180mg Tablet is usually taken once daily. It can be taken at any time of day, but taking it at the same time each day helps maintain consistent symptom control. Some people prefer taking it in the morning for daytime allergy symptoms.

Content on this page was last updated on 01 April, 2026, by Dr. Rajeev Sharma (MBA, MBBS)