Content Details
Written By
Reviewed By
Writing in Medical Sciences, Medical Writing, Advanced PG Diploma in Clinical Research
Last updated on:
05 Mar 2019 | 11:26 AM (IST)
Want to know more?
Read Our Editorial Policy

Allegra 180 mg Tablet

Prescription Required


Uses of Allegra Tablet

Allegra 180 mg Tablet is used in the treatment of allergic conditions. It relieves the symptoms that occur due to long-term allergic skin reactions (chronic idiopathic urticaria) such as itching, swelling and rashes.

Allegra Tablet side effects

  • Headache
  • Drowsiness
  • Nausea
  • Dizziness

How to use Allegra Tablet

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Allegra 180 mg Tablet is to be taken empty stomach.

How Allegra Tablet works

Allegra 180 mg Tablet is an antihistaminic medication. It treats allergy symptoms such as such as itching, swelling, and rashes by blocking the effects of a chemical messenger (histamine) in the body.

Allegra Tablet related warnings

Allegra 180 mg Tablet may cause excessive drowsiness with alcohol.
Allegra 180 mg Tablet may be unsafe to use during pregnancy.
Animal studies have shown adverse effects on the foetus, however, there are limited human studies. The benefits from use in pregnant women may be acceptable despite the risk. Please consult your doctor.
Allegra 180 mg Tablet is safe to use during lactation. Human studies have shown that either the drug does not pass into the breastmilk in significant amount or is not expected to cause toxicity to the baby.
Because of low milk levels and lack of sleepiness, use of Allegra 180 mg Tablet would not be expected to cause any adverse effects in breastfed babies.
Allegra 180 mg Tablet does not usually affect your ability to drive.
Allegra 180 mg Tablet should be used with caution in patients with kidney disease. Dose adjustment of Allegra 180 mg Tablet may be needed. Please consult your doctor.
May cause excessive sleepiness in patients with end stage kidney disease.
Allegra 180 mg Tablet is probably safe to use in patients with liver disease. Limited data available suggests that dose adjustment of Allegra 180 mg Tablet may not be needed in these patients. Please consult your doctor.

Alternate Brands

For informational purposes only. Consult a doctor before taking any medicines.
Allegra 180 mg Tablet
Histafree 180 Tablet
Mankind Pharma Ltd
save 28%
1% costlier
Fexova 180 Tablet
Ipca Laboratories Ltd
save 4%
Histakind 180mg Tablet
Mankind Pharma Ltd
save 44%
Lcfex 180 Tablet
Rapross Pharmaceuticals Pvt Ltd
save 62%

Expert Advice

  • Allegra 180 mg Tablet helps with the symptoms of allergies such as itching, redness, and rashes.
  • It is less likely to make you feel sleepy than some other similar medicines.
  • Do not take it with any fruit juices (such as apple, orange, or grapefruit) as they might make the drug less effective.
  • It may cause nausea. Stick to simple meals, and do not eat rich or spicy food.
  • Avoid using antacids within 30 minutes before or after taking this medicine. It can make it harder for your body to absorb this medication.

Interaction with Drugs

Taking Allegra with any of the following medicines can modify the effect of either of them and cause some undesirable side effects
Brand(s): Psycopan, Anxionil
Brand(s): Eurolam, Alwel, Tenzo
Brand(s): Arthrox
Brand(s): Risure
Brand(s): Histiwel, Histanil
Brand(s): Zuroxy, Roxilim, Rox Thro
Brand(s): Konit
Brand(s): Dizapam

Patient Concerns

Questions Related to Allegra

Since Friday having a high fever and joint pain at my wrist and ankles because of which I consulted a doctor so he prescribed me some medicine and now I'm feeling some itching all over my body. I don't have any prominent marks on my body because of those itching but it Is just Itching all over my body . Do I have allergy to these medicines. ? He prescribed me Crocin ,Nice, Cyra and Levosiz. Please help.
Dr. Pushkar Mani
Diabetes Specialist
take allegra 120 mg twice daily for 3 days
Skin is turning black with Itching And increasing day by day Some black line is occuring in face which is not curing even after using many medicknes
Dr. Atula Gupta
Skin Specialist
momate cream for application twice daily for 5 daystab allegra 180 mg if required
Do you have any questions related to Allegra 180 mg Tablet?

User Feedback


Q. Can the use of Allegra cause sleepiness?

Yes, Allegra can make you feel sleepy. At the beginning of your treatment: do not drive, operate machinery, work at heights, or participate in potentially dangerous activities until you know how this medicine affects you.

Q. What should be avoided while taking Allegra?

Do not take it with any fruit juices (such as apple, orange, or grapefruit) as they might make the drug less effective. Avoid drinking alcohol while taking Allegra. Drinking alcohol will increase the severity of drowsiness or sleepiness caused by Allegra.
Disclaimer: 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover all possible side effects, drug interactions or warnings or alerts. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.
Manufacturer/Marketer Address
Sanofi House, CTS No.117-B, L&T Business Park, Saki Vihar Road, Powai, Mumbai 400072
A licensed pharmacy from your nearest location will deliver Allegra 180mg Tablet. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your prescription and the availability of this medicine.
10 tablets in 1 strip
Best Price ₹143.81
20% OFF
Use Coupon HEALTH1020 during checkout