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Atarax 25mg Injection

Hydroxyzine (25mg)
Genuine
Authenticity Assured
Prescription
required
Atarax 25mg Injection is an antihistaminic medicine. It is used to treat symptoms of skin allergy such itching, swelling, and rashes. It is also used to treat anxiety and helps to get relaxed before or after surgery.

Written By Dr. Lipika Khurana, PGDHHM, BDS,
Reviewed By Dr. Sachin Gupta, MD Pharmacology, MBBS,
Last updated on 22 May 2026 | 03:59 PM (IST)
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2 ml Injection
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General Information

The content is shown in English
Atarax 25mg Injection image
Atarax 25mg Injection image
Atarax 25mg Injection image
Atarax 25mg Injection image
Atarax 25mg Injection image

Product introduction

Atarax 25mg Injection is given as an injection under the supervision of a doctor. The dose and how often you take it depends on what you are taking it for. Your doctor will decide how much you need to improve your symptoms.

The most common side effects of this medicine include sedation, impaired mental alertness. If these bother you or appear serious, let your doctor know. There may be ways of reducing or preventing them. You must avoid driving or attention-seeking activity while on treatment.

Before taking this medicine, let your doctor know if you have heart problems or have high blood pressure, have liver or kidney problems. Inform your doctor if you are pregnant, or breastfeeding. Your doctor should also know about all other medicines you are taking as many of these may make this medicine less effective or change the way it works. Generally, it is advised to avoid alcohol while on treatment.

Uses of Atarax Injection

Benefits of Atarax Injection

Treatment of Anxiety
Atarax 25mg Injection reduces the symptoms of excessive anxiety and worry that are triggered only at the time of stressful conditions that last for a shorter duration. These could be job interviews, exams, stage performances, etc. It can effectively manage feelings of restlessness, tiredness, difficulty concentrating and feeling irritable. Atarax 25mg Injection will therefore help you go about your daily activities more easily and be more productive. Keep taking this medicine even if you feel well. Stopping suddenly can cause serious problems.
Treatment of Skin conditions with inflammation & itching
Atarax 25mg Injection is effective in treating skin conditions with inflammation and itching such as eczema, dermatitis and psoriasis. It works by reducing the actions of chemicals in the body that cause inflammation of the skin. When used correctly it is a safe and effective treatment. It reduces the redness, rash, pain or itchiness caused by your skin’s reaction to an irritant. It thus improves your self-esteem and confidence as your appearance changes.

Side effects of Atarax Injection

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common side effects of Atarax
  • Sedation
  • Mental impairment

How to use Atarax Injection

Your doctor or nurse will give you this medicine. Kindly do not self administer.

How Atarax Injection works

Atarax 25mg Injection is an antihistaminic medication. In allergy, it works by blocking the action of a chemical messenger (histamine). This relieves allergy symptoms such as itching, swelling, and rashes. In short-term anxiety, it works by decreasing the activity in the brain, thereby helping you feel relaxed/sleepy.

Quick tips

  • You have been prescribed Atarax 25mg Injection to treat allergy symptoms such as such as itching, swelling, and rashes or relieve/treat mild anxiety.
  • It is given as an injection under the supervision of a doctor.
  • May decrease your alertness. Avoid driving or using machinery if this happens to you.
  • Avoid drinking alcohol when taking the Atarax 25mg Injection, as it may cause excessive sleepiness or drowsiness.
  • Inform your doctor if you have a heart disease as Atarax 25mg Injection may increase the risk of heart problems.
  • Inform your doctor if you have ever been diagnosed with kidney or liver problems.
  • Avoid driving or operating dangerous machinery as it may decrease alertness.
  • Avoid consuming alcohol when taking the Atarax 25mg Injection, as it may cause excessive sleepiness or drowsiness.

Safety advice

Alcohol

Alcohol

UNSAFE
Do not drink alcohol while you are taking this medicine. Atarax 25mg Injection may cause excessive drowsiness when taken with alcohol.
Pregnancy

Pregnancy

CONSULT YOUR DOCTOR
Atarax 25mg Injection is not recommended during pregnancy as there is positive evidence of fetal risk based on animal studies. However, it may still be prescribed by a doctor in situations where the benefits outweigh the risks.
Breast feeding

Breast feeding

UNSAFE
Atarax 25mg Injection is unsafe to use during breastfeeding. Data suggests that the drug may cause toxicity to the baby.
Larger doses or prolonged use of Atarax 25mg Injection may cause sleepiness and other effects in the baby
Driving

Driving

UNSAFE
Atarax 25mg Injection may decrease alertness, affect your vision, or make you feel sleepy and dizzy. Do not drive if these symptoms occur.
Kidney

Kidney

CAUTION
Atarax 25mg Injection should be used with caution in patients with severe kidney disease. Dose adjustment may be needed.
Liver

Liver

UNSAFE
Atarax 25mg Injection is unsafe to use in patients with liver disease and should be avoided.

Interaction with drugs

Taking Atarax with any of the following medicines can modify the effect of either of them and cause some undesirable side effects
Life-threatening

Voriconazole (Oral Route)

Do not consume Voriconazole with Hydroxyzine.
Life-threatening

Fluconazole (Oral Route)

Do not consume Fluconazole with Hydroxyzine.
Life-threatening

Efavirenz (Oral Route)

Do not consume Efavirenz with Hydroxyzine.
Life-threatening

Voriconazole (Injection Route)

Do not consume Voriconazole with Hydroxyzine.
Life-threatening

Tetrabenazine (Oral Route)

Do not consume Tetrabenazine with Hydroxyzine.

Frequently asked questions

Atarax 25mg Injection belongs to a group of medicines called antihistamines, which means it is an anti-allergy medicine. It is used to treat various allergic skin conditions (e.g., eczema, dermatitis, allergies, rash). Atarax 25mg Injection effectively reduces symptoms such as swelling, itching and redness associated with such conditions. It also helps relieve excessive anxiety or worry in people who are supposed to undergo a surgery or have recently undergone a surgery. It calms the brain and makes such people feel better.
Atarax 25mg Injection is safe if used in the dose and duration advised by your doctor. Take it exactly as directed and do not skip any dose. Follow your doctor's instructions carefully and let your doctor know if any of the side effects bother you.
Atarax 25mg Injection works by decreasing the inflammation caused by allergies. It reduces inflammation by blocking the release of a natural chemical in our body, called histamine, that causes allergic symptoms such as swelling, redness and pain.
If you forget a dose of Atarax 25mg Injection, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take the next scheduled dose in the prescribed time. Do not double the dose to make up for the missed one as this may increase the chances of developing side effects.
Atarax 25mg Injection is effective if used in the dose and duration advised by your doctor. Do not stop taking it even if you see improvement in your condition. If you stop using Atarax 25mg Injection too early, the symptoms may return or worsen.
No, do not stop taking Atarax 25mg Injection without consulting your doctor even if you are feeling better. Your symptoms may improve before the condition is completely cured. Therefore, for better and complete treatment, it is advised to continue your treatment for the prescribed duration.
Before starting treatment with Atarax 25mg Injection, tell your doctor if you have any other health problems, like kidney, heart or liver-related issues. This is because certain medical conditions may affect your treatment and you may even need dose modifications. Let your doctor know about all the other medicines you are taking because they may affect, or be affected by, this medicine. If you have had an allergic reaction to any similar medicine earlier, tell your doctor before starting your treatment. Inform your doctor if you are planning a baby, if you are pregnant or breastfeeding.

Fact Box

Chemical Class

Diphenylmethanes

Habit Forming

No

Therapeutic Class

RESPIRATORY

Action Class

First-Generation H1 Antihistamines

References

  1. Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 675-77.
  2. Hydroxyzine [Product Information]. SHIRLEY, NY: American Regent, Inc.; [Accessed 04/07/2025] (online) Available from:
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User feedback

Twice A Day
33%
Once A Day
33%
Once A Week
11%
Alternate Day
11%
Thrice A Day
11%
Poor
100%
Sedation
100%
With food
100%
Not Expensive
100%
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Disclaimer

Tata 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 everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. 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.

Marketer details

Name: Dr Reddy's Laboratories Ltd
Address: Dr. Reddy's Laboratories Ltd., Village Malpur, P.O.Bhud, Baddi, Dist. Solan, H.P.

Vendor Details

Country of origin: India
A licensed vendor partner from your nearest location will deliver Atarax 25mg Injection. 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 doctor's ℞ and the availability of this medicine.

In case of any issues, contact us

Email ID: [email protected]
Phone Number: 0124-4166666
Address: 5th Floor Tower - B of the Presidency Building, 46/4 Mehrauli Gurgaon Road, Sector 14, Gurugram, Haryana-122001, India
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