A Rex 10mg Tablet
Prescription Required
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Product introduction
A Rex 10mg 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.
A Rex 10mg 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 A Rex Tablet
- Treatment of Anxiety
- Treatment of Skin conditions with inflammation & itching
Benefits of A Rex Tablet
In Treatment of Anxiety
A Rex 10mg 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. A Rex 10mg 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.
In Treatment of Skin conditions with inflammation & itching
A Rex 10mg 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 A Rex 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 A Rex
- Dizziness
- Blurred vision
- Constipation
- Dryness in mouth
How to use A Rex 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. A Rex 10mg Tablet may be taken with or without food, but it is better to take it at a fixed time.
How A Rex Tablet works
A Rex 10mg 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.
Safety advice
Alcohol
UNSAFE
A Rex 10mg Tablet may cause excessive drowsiness with alcohol.
Pregnancy
CONSULT YOUR DOCTOR
Information regarding the use of A Rex 10mg Tablet during pregnancy is not available. Please consult your doctor.
Breast feeding
CAUTION
A Rex 10mg 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 her body.
Driving
UNSAFE
A Rex 10mg Tablet may decrease alertness, affect your vision or make you feel sleepy and dizzy. Do not drive if these symptoms occur.
Kidney
CAUTION
A Rex 10mg Tablet should be used with caution in patients with kidney disease. Dose adjustment of A Rex 10mg Tablet may be needed. Please consult your doctor.
Liver
CAUTION
A Rex 10mg Tablet should be used with caution in patients with liver disease. Dose adjustment of A Rex 10mg Tablet may be needed. Please consult your doctor.
For severe liver impairment patients, A Rex 10mg Tablet is contraindicated.
For severe liver impairment patients, A Rex 10mg Tablet is contraindicated.
What if you forget to take A Rex Tablet?
If you miss a dose of A Rex 10mg Tablet, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.
All substitutes
For informational purposes only. Consult a doctor before taking any medicines.
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Quick tips
- A Rex 10mg Tablet may decrease your alertness. Avoid driving or using machinery if this happens to you.
- Avoid drinking alcohol when taking the A Rex 10mg Tablet, as it may cause excessive sleepiness or drowsiness.
- Inform your doctor if you have heart disease, as A Rex 10mg Tablet may increase the risk of heart problems.
- Inform your doctor if you have ever been diagnosed with kidney or liver problems.
Fact Box
Chemical Class
Piperazine Derivative
Habit Forming
No
Therapeutic Class
RESPIRATORY
Action Class
First-Generation H1 Antihistamines
Interaction with drugs
Taking A Rex with any of the following medicines can modify the effect of either of them and cause some undesirable side effects
Do not consume Hydroxyzine with Amisulpride.
Concomitant use may affect heart rhythm and may be fatal.
Do not consume Hydroxyzine with Apomorphine.
Concomitant use may affect heart rhythm and may be fatal.
Do not consume Hydroxyzine with Amiodarone.
Concomitant use may affect heart rhythm and may be fatal.
Do not consume Hydroxyzine with Amiodarone.
Concomitant use may affect heart rhythm and may be fatal.
Do not consume Hydroxyzine with Aripiprazole.
Concomitant use may affect heart rhythm and may be fatal.
Patient concerns
FAQs
What is A Rex 10mg Tablet? What is it used for?
A Rex 10mg 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). A Rex 10mg 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 A Rex 10mg Tablet safe?
A Rex 10mg 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 A Rex 10mg Tablet work for allergies?
A Rex 10mg 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 A Rex 10mg Tablet effective?
A Rex 10mg 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 A Rex 10mg Tablet too early, the symptoms may return or worsen.
Can I stop taking A Rex 10mg Tablet when I feel better?
No, do not stop taking A Rex 10mg 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 A Rex 10mg Tablet?
Before starting treatment with A Rex 10mg 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.
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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.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
Marketer details
Name: Gnosis Pharmaceuticals Pvt Ltd
Address: Via Lavoratori Autobianchi, 1, 20832 Desio (MB) - Italy
Country of origin: India
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₹11
Inclusive of all taxes
MRP₹11.25 2% OFF
10.0 tablets in 1 strip
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