Hydro 25mg Tablet

Reviewed By Dr. Sachin Gupta, MD Pharmacology, MBBS

Last updated on 25 Nov 2025 | 03:05 PM (IST)

Hydro 25mg Tablet is used to treat symptoms of skin allergy like itching, swelling, and rashes in conditions such as eczema, dermatitis, and psoriasis. It is also used to treat anxiety and helps to relax before or after surgery.

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₹34.8 MRP ₹39.3812% off

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Hydro 25mg Tablet

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aTAZis 25mg Tablet

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Hydroxyzine (25mg)

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General Information

Contains

Hydroxyzine (25mg)

Marketer

Orison Pharmaceuticals

Storage

Store below 30°C

The content is shown in English

Product introduction

Hydro 25mg Tablet should be taken with or without food. Take it exactly as your doctor has prescribed. The dose and how often you take it depend on what you are taking it for. Your doctor will decide how much you need to improve your symptoms. Take it for as long as it is prescribed for you. In case you have missed any doses, take the next dose as soon as you remember it. However, you should never take a double dose.

The most common side effects of this medicine include drowsiness, dizziness, blurred vision, constipation, and dry mouth. If these bother you or appear serious, let your doctor know. There may be ways of reducing or preventing them.

Before taking this medicine, let your doctor know if you have heart problems, high blood pressure, or 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 Hydro Tablet

Treatment of Anxiety
Treatment of Skin conditions with inflammation & itching

Benefits of Hydro Tablet

Treatment of Anxiety
Hydro 25mg Tablet 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. Hydro 25mg Tablet 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
Hydro 25mg Tablet helps treat skin conditions with inflammation and itching, such as eczema, dermatitis, and psoriasis. It reduces the actions of chemicals in the body that cause skin inflammation. When used correctly, it reduces the redness, rash, pain, or itchiness caused by your skin’s reaction to an irritant.

Side effects of Hydro Tablet

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 Hydro

Dizziness
Blurred vision
Constipation
Dryness in mouth

How to use Hydro 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. Hydro 25mg Tablet may be taken with or without food.

How Hydro Tablet works

Hydro 25mg Tablet 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.

All substitutes for Hydro 25mg Tablet

For information purposes only. Consult a doctor before taking any medicine.

Quick tips

Hydro 25mg Tablet may decrease your alertness. Avoid driving or using machinery if this happens to you.
Avoid drinking alcohol when taking the Hydro 25mg Tablet, as it may cause excessive sleepiness or drowsiness.
Inform your doctor if you have heart disease, as Hydro 25mg Tablet may increase the risk of heart problems.
Inform your doctor if you have ever been diagnosed with kidney or liver problems.

Safety advice

Alcohol

UNSAFE

Do not drink alcohol while you are taking this medicine. Hydro 25mg Tablet may cause excessive drowsiness when taken with alcohol.

Pregnancy

CONSULT YOUR DOCTOR

Information regarding the use of Hydro 25mg Tablet during pregnancy is not available. Please consult your doctor.

Breast feeding

CAUTION

Hydro 25mg 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.

Driving

UNSAFE

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

Kidney

CAUTION

Hydro 25mg Tablet should be used with caution in patients with kidney disease. Dose adjustment may be needed.

Liver

CAUTION

Hydro 25mg Tablet should be used with caution in patients with liver disease. Dose adjustment may be needed.
For severe liver impairment patients, Hydro 25mg Tablet is contraindicated.

Interaction with drugs

Taking Hydro with any of the following medicines can modify the effect of either of them and cause some undesirable side effects

Life-threatening

Amiodarone (Oral Route)

Do not consume Hydroxyzine with Amiodarone.

Life-threatening

Amiodarone (Injection Route)

Do not consume Hydroxyzine with Amiodarone.

Life-threatening

Amisulpride (Oral Route)

Do not consume Hydroxyzine with Amisulpride.

Life-threatening

Apomorphine (Sublingual route)

Do not consume Hydroxyzine with Apomorphine.

Life-threatening

Aripiprazole (Oral Route)

Do not consume Hydroxyzine with Aripiprazole.

Frequently asked questions

What is Hydro 25mg Tablet? What is it used for?

Hydro 25mg Tablet 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). Hydro 25mg Tablet 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 surgery or have recently undergone surgery. It calms the brain and makes such people feel better.

Is Hydro 25mg Tablet safe?

Hydro 25mg Tablet is safe if used in the dose and duration advised by your doctor. Take it exactly as directed and do not skip any doses. Follow your doctor's instructions carefully and let your doctor know if any of the side effects bother you.

How does Hydro 25mg Tablet work for allergies?

Hydro 25mg Tablet 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.

Is Hydro 25mg Tablet effective?

Hydro 25mg Tablet 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 Hydro 25mg Tablet too early, the symptoms may return or worsen.

Can I stop taking Hydro 25mg Tablet when I feel better?

No, do not stop taking Hydro 25mg Tablet 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.

What should I tell my doctor before starting treatment with Hydro 25mg Tablet?

Before starting treatment with Hydro 25mg Tablet, tell your doctor if you have any other health problems related to the kidney, heart, or liver. 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 or if you are pregnant or breastfeeding.

Fact Box

Chemical Class

Diphenylmethanes

Habit Forming

Therapeutic Class

RESPIRATORY

Action Class

First-Generation H1 Antihistamines

References

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.
Central Drugs Standard Control Organisation (CDSCO). [Accessed 01 Apr. 2019] (online) Available from:
Hydroxyzine Hydrochloride [Product Information]. Montréal, QC; ERFA Canada; 2016. [Accessed 17 Mar. 2025] (online) Available from:
Leeford Healthcare: Hydroxyzine Hydrochloride [Product Information]. [Accessed 17 Mar. 2025] (online) Available from

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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: Orison Pharmaceuticals
Address: No-51, Industrial Estate, Ambala Cantt, Haryana, 133006, India

Vendor Details

Country of origin: India

Lab tests offered by us

Why we need a prescription?

Provide right medicines

Prescriptions are complex documents. We proof read and recheck at various steps to provide you the right medication in the correct form and dose

In accordance with the law

Most medicines cannot be sold without a valid prescription, as per the Drugs and Cosmetics Act, 1940 and Rules, 1945

Hydro 25mg Tablet

Save more with additional offers

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General Information

Contains

Marketer

Storage

Product introduction

Uses of Hydro Tablet

Benefits of Hydro Tablet

Side effects of Hydro Tablet

How to use Hydro Tablet

How Hydro Tablet works

All substitutes for Hydro 25mg Tablet

aTAZis 25mg Tablet

Atarax 25mg Tablet

Prugo 25 Tablet

Hizet 25mg Tablet

Hydil 25mg Tablet

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Interaction with drugs

Amiodarone (Oral Route)

Amiodarone (Injection Route)

Amisulpride (Oral Route)

Apomorphine (Sublingual route)

Aripiprazole (Oral Route)

Frequently asked questions

What is Hydro 25mg Tablet? What is it used for?

Is Hydro 25mg Tablet safe?

How does Hydro 25mg Tablet work for allergies?

Is Hydro 25mg Tablet effective?

Can I stop taking Hydro 25mg Tablet when I feel better?

What should I tell my doctor before starting treatment with Hydro 25mg Tablet?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

References

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

Lab tests offered by us

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