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compositionComposition:CETIRIZINE-10MG
prescription
Prescription Medicine
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Zyncet Tablet is used to treat allergies. It contains Cetirizine, which blocks the effects of a chemical messenger known as histamine, which is naturally involved in allergic reactions. It may cause some side effects such as tiredness, feeling sleepy, abdominal pain, headache, dizziness, dry mouth, sore throat, and nausea. Before starting this medicine, inform your doctor if you are pregnant, breastfeeding, taking any other medicines or have pre-existing medical conditions.

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Written By Bayyarapu Mahesh Kumar , M Pharmacy
Reviewed By Veda Maddala , M Pharmacy
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More about the Product

Composition :

CETIRIZINE-10MG

Manufacturer/Marketer :

Torrent Pharmaceuticals Ltd

Consume Type :

Oral

Expires on or after :

Jan-27

Return Policy :

Not Returnable

NPPA :

Regulated

About Zyncet Tablet

Zyncet Tablet is a medication used to manage and relieve symptoms of seasonal and year-round allergies. It is prescribed to treat common allergic reactions such as sneezing, an itchy or runny nose, and watery eyes. This medication helps block the natural substances in your body that trigger these uncomfortable symptoms.

For the best results, you should take this medicine consistently once a day, at the same time each day. It can be taken with or without food, making it easy to fit into your daily routine. Simple lifestyle adjustments, such as keeping windows closed during high-pollen days, can further help improve your allergy symptoms.

Most people tolerate this medication well, though it can occasionally cause mild side effects like sleepiness or a dry mouth. While these are usually temporary, you should consult your doctor immediately if you experience severe symptoms like a rapid heart rate or extreme dizziness.

Before taking this medication, talk to your doctor if you have kidney disease or liver problems. Do not take this medicine if you have a known allergy to any of its active or inactive ingredients, or if you have severe kidney failure.

This medicine can interact with certain substances, so you should avoid drinking alcohol while taking it because it can increase drowsiness. If you are pregnant, breastfeeding, or are an older adult, consult your doctor or pharmacist to make sure this medication is safe for you.

Uses of Zyncet Tablet

Zyncet Tablet is an antihistamine medicine commonly used to relieve symptoms caused by allergic reactions. It is prescribed for:

  • Allergic rhinitis: Zyncet Tablet helps reduce allergy symptoms such as sneezing, runny nose, nasal itching, and itchy or watery eyes caused by seasonal allergies, dust mites, mould, or pet dander.
  • Hives (urticaria): Zyncet Tablet helps relieve itching and reduces the appearance of red, raised skin welts associated with allergic skin reactions.

Key Benefits

By blocking the action of histamine, Zyncet Tablet provides effective relief from a wide range of allergy symptoms and helps improve daily comfort.

  • Provides Fast Allergy Relief: Helps reduce sneezing, nasal congestion, runny nose, and itchy or watery eyes caused by allergies.
  • Controls Itching and Skin Reactions: Effectively relieves itching and discomfort associated with hives and other allergic skin conditions.
  • Offers Long-Lasting Protection: A single dose can provide up to 24 hours of symptom relief, helping maintain consistent allergy control throughout the day and night.
  • Improves Sleep and Daily Activities: Reduces allergy symptoms that may interfere with sleep, work, school, or outdoor activities.
  • Convenient Once-Daily Dosing: Its long duration of action makes it easy to manage allergy symptoms with a simple daily dosing schedule.
Side effects of Zyncet Tablet
  • Avoid driving or operating machinery or activities that require high focus until you know how the medication affects you.
  • Maintain a fixed sleeping schedule, create a relaxing bedtime routine and ensure your sleeping space is comfortable to maximize your sleep quality.
  • Limit alcohol and caffeine as these may worsen drowsiness and disturb sleep patterns.
  • Drink plenty of water as it helps with alertness and keeps you hydrated and for overall well-being.
  • Moderate physical activity can improve energy levels, but avoid intense workouts right before bedtime.
Dealing with Medication-Induced Headache:
  • Hydrate your body: Drink enough water to prevent dehydration and headaches.
  • Calm Your Mind: Deep breathing and meditation can help you relax and relieve stress.
  • Rest and Recharge: Sleep for 7-8 hours to reduce headache triggers.
  • Take rest: lie down in a quiet, dark environment.
  • Cold or warm compresses can help reduce tension.
  • Stay Upright: Maintain good posture to keep symptoms from getting worse.
  • To treat headaches naturally, try acupuncture or massage therapy.
  • Over-the-counter pain relievers include acetaminophen and ibuprofen.
  • Prescription Assistance: Speak with your doctor about more substantial drug alternatives.
  • Severe Headaches: Seek emergency medical assistance for sudden, severe headaches.
  • Frequent Headaches: If you get reoccurring headaches, consult your doctor.
  • Headaches with Symptoms: Seek medical attention if your headaches include fever, disorientation, or weakness.
  • Rest well; get enough sleep.
  • Eat a balanced diet and drink enough water.
  • Manage stress with yoga and meditation.
  • Limit alcohol and caffeine.
  • Physical activities like walking or jogging might help boost energy and make you feel less tired.
Here are the 7 steps to manage Dizziness caused by medication:
  • Inform your doctor about dizziness symptoms. They may adjust your medication regimen or prescribe additional medications to manage symptoms.
  • Follow your doctor's instructions for taking medication, and take it at the same time every day to minimize dizziness.
  • When standing up, do so slowly and carefully to avoid sudden dizziness.
  • Avoid making sudden movements, such as turning or bending quickly, which can exacerbate dizziness.
  • Drink plenty of water throughout the day to stay hydrated and help alleviate dizziness symptoms.
  • If you're feeling dizzy, sit or lie down and rest until the dizziness passes.
  • Track when dizziness occurs and any factors that may trigger it, and share this information with your doctor to help manage symptoms.
Here are the precise steps to cope with diarrhoea caused by medication usage:
  • Inform Your Doctor: Notify your doctor immediately about your diarrhoea symptoms. This allows them to adjust your medication or provide guidance on managing side effects.
  • Stay Hydrated: Drink plenty of fluids to replace lost water and electrolytes. Choose water, clear broth, and electrolyte-rich drinks. Avoid carbonated or caffeinated beverages to effectively rehydrate your body.
  • Follow a Bland Diet: Eat easy-to-digest foods to help firm up your stool and settle your stomach. Try incorporating bananas, rice, applesauce, toast, plain crackers, and boiled vegetables into your diet.
  • Avoid Trigger Foods: Steer clear of foods that can worsen diarrhoea, such as spicy, fatty, or greasy foods, high-fibre foods, and dairy products (especially if you're lactose intolerant).
  • Practice Good Hygiene: Maintain good hygiene to prevent the spread of infection. To stay healthy, wash your hands frequently, clean and disinfect surfaces regularly, and avoid exchanging personal belongings with others.
  • Take Anti-Diarrheal Medications: If your doctor advises, anti-diarrheal medications such as loperamide might help manage diarrhoea symptoms. Always follow your doctor's directions.
  • Keep track of your diarrhoea symptoms. If they don't get better or worse or are accompanied by severe stomach pain, blood, or dehydration signs (like extreme thirst or dark urine), seek medical help.
Managing Medication-Triggered malaise (Feeling Unwell): A Step-by-Step Guide:
  • If you experience persistent or severe malaise (a general feeling of discomfort, illness, or unease) after taking medication, seek medical attention immediately.
  • Inform your doctor about the medication you're taking and the symptoms you're experiencing.
  • Your treatment plan may be modified, which may include adjusting the dosage, substituting with an alternative medication, or discontinuing the medication. Additionally, certain lifestyle changes may be recommended to help manage symptoms.
  • To manage malaise symptoms, follow your doctor's advice, such as getting plenty of rest, staying hydrated, and practicing stress-reducing techniques.
  • Track your symptoms regularly and report any changes or concerns to your healthcare provider to ensure the malaise is managed effectively.
To prevent, manage, and treat Constipation caused by medication usage, follow these steps:
  • Preventing Vomiting (Before it Happens)
  • Take medication exactly as prescribed by your doctor. This can help minimize side effects, including vomiting.
  • Having a small meal before taking your medication can help reduce nausea and vomiting.
  • Talk to your doctor about taking anti-nausea medication along with your prescribed medication.
  • Managing Vomiting (If it Happens)
  • Try taking ginger in the form of tea, ale, or candy to help alleviate nausea and vomiting.
  • What to Do if Vomiting Persists
  • Consult your doctor if vomiting continues or worsens, consult the doctor for guidance on adjusting your medication or additional treatment.

Directions for Use

To ensure you get the safest and most effective results from this medicine, please follow these simple steps:

  • Swallow the tablet whole with a full glass of water. Do not crush, chew, or break the tablet.
  • You may take this medicine with or without food, as food does not affect how well it is absorbed.
  • If you are taking the liquid form, always use a proper medical measuring spoon or cup to ensure an accurate dose. Do not use a regular kitchen spoon.
  • Always take this medication exactly as prescribed by your doctor or pharmacist. Do not increase your dose or take it more often than recommended.

How Zyncet Tablet Works

Zyncet Tablet contains cetirizine, an antihistamine that helps relieve allergy symptoms caused by substances such as pollen, dust, pet dander, and other allergens. Cetirizine works by blocking the action of histamine, a natural chemical released by the body during an allergic reaction. Histamine is responsible for causing symptoms such as sneezing, a runny nose, itchy or watery eyes, and itching of the skin or throat. By preventing histamine from attaching to its receptors, cetirizine helps stop these allergy symptoms from developing. Cetirizine is classified as a second-generation antihistamine. Unlike older antihistamines, it is less likely to enter the brain, which means it generally causes less drowsiness while still providing effective relief from allergy symptoms. Together, these actions help reduce sneezing, itching, a runny nose, watery eyes, and other symptoms associated with allergic conditions.
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Alcohol

Unsafe

Zyncet Tablet may cause excessive dizziness when taken with alcohol, so intake should be avoided.

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Pregnancy

Caution

Zyncet Tablet is generally safe to take in pregnancy. If you have concerns, discuss them with the doctor before taking Zyncet Tablet .

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Breast Feeding

Caution

Zyncet Tablet should be used in breastfeeding mothers only if the benefits outweigh the risks.

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Driving

Caution

Please drive with caution as Zyncet Tablet may cause sleepiness.

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Liver

Caution

Limited information was available for the use of Zyncet Tablet in patients suffering from liver impairment. Please consult your doctor if you have any concerns regarding using Zyncet Tablet in patients with liver impairment. Your doctor will prescribe only if the benefits outweigh the risks.

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Kidney

Caution

Zyncet Tablet to be taken with caution, especially if you have a history of kidney disease. The dose may have to be adjusted by your doctor. Patients with end-stage renal disease (ESRD) with less than 10 mL/min creatinine clearance or patients undergoing hemodialysis should not take Zyncet Tablet .

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Children

Caution

Generally, Zyncet Tablet is not recommended for children below six years. The dose must be adjusted and guided by a child specialist in children above six years.

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Heart

Consult your doctor

Limited data available for the use of Zyncet Tablet in heart patients. Please consult your physician.

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Geriatrics

Caution

Zyncet Tablet is safe for use in geriatric patients if prescribed by the physician.

What if I have taken an overdose of Zyncet Tablet

If you accidentally take too much of this medication, seek immediate medical attention or contact your local emergency services. Symptoms of an overdose may include severe sleepiness, extreme dizziness, or confusion.

Diet & Lifestyle Advise

  • Track pollen counts: Check daily local pollen forecasts and try to stay indoors on days when pollen levels are exceptionally high.
  • Create an allergen-free home: Keep your windows closed during peak allergy seasons and use a high-efficiency particulate air (HEPA) filter in your home to capture dust and pollen.
  • Manage dry mouth: Drink plenty of water throughout the day, chew sugarless gum, or suck on sugar-free hard candies to ease the dry mouth that can sometimes occur with this medicine.
  • Wash away allergens: Shower and wash your hair before going to bed to remove allergens you may have picked up while outdoors, keeping them off your bedding.

Health Queries

I have an itchy skin allergy on my legs and stomach that worsens at night; what medicines or ointments should I use to treat it?

G.santoshini Reddy

G.santoshini Reddy

M Pharmacy (Pharmaceutics)

To help relieve the itching, especially at night, you can take an over-the-counter oral antihistamine like cetirizine or a slightly sedating one like diphenhydramine to help you sleep. For topical relief on your legs and stomach, apply a mild hydrocortisone 1% cream or calamine lotion twice daily to soothe the skin. Keep the area moisturized with a fragrance-free lotion, wear loose cotton clothing, and avoid hot showers which can worsen itching. Please try to avoid scratching to prevent infection. If the itch persists or a rash develops, consult a doctor or dermatologist for a precise diagnosis.

I have a continuous runny nose, what medicine should I take?

G.santoshini Reddy

G.santoshini Reddy

M Pharmacy (Pharmaceutics)

For a continuous runny nose, the best medicine depends on the underlying cause. If it is due to allergies, an over-the-counter daily antihistamine like Cetirizine or Loratadine is highly effective. Alternatively, a steroid nasal spray like Fluticasone can help reduce inflammation in the nasal passages. For safe, drug-free relief, you can use a saline nasal spray to flush out irritants. Please drink plenty of fluids to stay hydrated. If your symptoms persist for more than 10 days or are accompanied by a fever or facial pain, please consult a healthcare professional for a proper evaluation.
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Have a query?

How Soon It Starts Working

The time required for Zyncet Tablet to start to work: Zyncet Tablet ideally shows its action within 60 minutes after administration.

The time for which the effects of Zyncet Tablet last: The effect of Zyncet Tablet lasts for 24 hours.

What if you forget to take Zyncet Tablet

If you miss a dose, take it as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed dose and continue with your regular schedule. Do not take a double dose to make up for the one you missed.

Storage

• Store Zyncet Tablet tablets or liquid at room temperature, ideally between 20°C and 25°C (68°F to 77°F). • Keep the medication in its original packaging to protect it from light, heat, and moisture.

Drug Warnings

  • Avoid Driving Until You Know Its Effects: Avoid driving, riding a bike, or operating heavy machinery after taking this medicine until you know how it affects you, as it can cause drowsiness in some individuals.
  • Stop Before Allergy Skin Testing: If you are scheduled to undergo an allergy skin test, stop taking this medicine at least three days before the test, as antihistamines can prevent the skin from showing an allergic reaction.
  • Inspect Liquid Forms Before Use: Always check the liquid solution before taking a dose; do not take it if you notice any cloudiness, changes in color, or floating particles.
  • Avoid Accidental Double Dosing: Be cautious when combining this medication with other over-the-counter cold or allergy remedies, as they may also contain antihistamines and lead to an accidental double dose.

Drug-Drug Interactions

verifiedApollotooltip

Certain medicines can increase the risk of side effects or affect how this medication works. Inform your doctor about all medicines, supplements, and herbal products you are taking.

  • Sedatives and sleeping pills: Taking this medicine with sleep aids can increase drowsiness, dizziness, and impaired concentration.
  • Muscle relaxants: Concurrent use may enhance sedative effects and reduce alertness.
  • Opioid pain medicines: Combining these medications can lead to excessive sleepiness, slowed breathing, and impaired coordination.
  • Anti-anxiety medicines: Using these medicines together may increase drowsiness and affect your ability to perform tasks requiring attention.
CetirizineEsketamine
Severe

Drug-Drug Interactions

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CetirizineEsketamine
Severe
How does the drug interact with Zyncet Tablet:
Co-administration of Zyncet Tablet with esketamine may increase the side effects.

How to manage the interaction:
Although there is an interaction, Zyncet Tablet can be taken with esketamine if prescribed by the doctor. Consult the prescriber if you experience drowsiness, confusion, difficulty concentrating, and impairment in thinking, judgment, reaction speed, and motor coordination. Do not discontinue the medication without consulting a doctor.

Drug-Food Interactions

verifiedApollotooltip

Certain foods and beverages may increase the likelihood of side effects while taking this medicine.

  • Alcohol: Avoid consuming alcohol during treatment, as it can worsen drowsiness, dizziness, and coordination problems.
No Drug - Food interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Food Interactions

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All Substitutes & Brand Comparisons

Habit Forming

No

Therapeutic Class

[MISCELLANEOUS]

FAQs

Zyncet Tablet is used in the treatment of common allergies, hay fever, conjunctivitis, eczema, reactions to insect bites and stings, and skin rashes.
Hay fever is an allergy caused by outdoor or indoor allergens, such as pollen, dust mites, or tiny flecks of skin and saliva shed by cats, dogs, and other animals with fur or feathers (pet dander). It leads to cold-like symptoms (running nose, watery eyes).
Zyncet Tablet contains cetirizine (an antihistamine), which blocks the effects of a chemical messenger known as histamine, which is naturally involved in allergic reactions.
Take the missed dose as soon as you remember. If it is almost time for your next dose, wait until then to take Zyncet Tablet and skip the missed dose. Do not take extra medicine to make up for the missed dose.
You should not take Zyncet Tablet if you have had an allergic reaction to Zyncet Tablet , food additives containing E218 or E216, are intolerant to lactose or sorbitol, have liver or kidney failure, epilepsy (fits), or difficulty in peeing. Tell your doctor that you are taking Zyncet Tablet and have booked an allergy test, as it might affect the diagnostic result.
No, Zyncet Tablet should not be taken if you are intolerant to sugar; please get in touch with your doctor before taking Zyncet Tablet to avoid any unpleasant side effects.
It's best to take Zyncet Tablet only for as long as necessary, depending on the medical condition being treated. Follow dosage guidelines as directed by the physician.
Yes, Zyncet Tablet can be taken with paracetamol if necessary. No interactions were found between cetirizine and Paracetamol.
Zyncet Tablet contains Cetirizine as an active ingredient.
Zyncet Tablet is not a steroid. It is an anti-allergic medication.
It will help if you don't spend too much time outside while the pollen count is high.
If you use Zyncet Tablet for an extended period of time, you are unlikely to have any negative consequences. However, it is advisable to take cetirizine for as long as necessary. If you take it on a regular basis for an extended period of time, there is a very minor probability of severe itching if you abruptly discontinue therapy.
No, do not crush, break, or chew the tablet. Swallow the medicine whole with water.
There is no evidence that consuming Zyncet Tablet reduces fertility in men or women. However, if you are trying to conceive, see a pharmacist or your doctor before taking it.
Yes, you can take Zyncet Tablet together with paracetamol or ibuprofen. However, it should be taken only as recommended by the doctor.
Please do not exceed the recommended dose, as it might cause an overdose. Signs and symptoms of an overdose of Zyncet Tablet may include severe drowsiness. In children, mental/mood changes (such as restlessness and irritability) may occur before drowsiness. Seek immediate medical attention if you observe any symptoms or think you have taken too much. Do this even if there are no signs of discomfort or poisoning.
Contraception is unaffected by Zyncet Tablet . However, if Zyncet Tablet causes you to vomit or have severe diarrhoea for more than 24 hours, your contraceptive tablets may not prevent pregnancy.
Yes, Zyncet Tablet can be taken every day to manage ongoing allergy symptoms, especially during high-pollen seasons. However, you should discuss your symptoms with your doctor to determine the safest duration of treatment for your specific needs. Talk to your doctor if your symptoms do not improve.
While Zyncet Tablet is designed to cause less sleepiness than older allergy medicines, some people may still feel drowsy after taking it. It is best to see how you respond to the medication before driving or doing tasks that require focus. Talk to your doctor if you experience persistent drowsiness.
Most people begin to feel relief from their allergy symptoms within one hour of taking Zyncet Tablet . If you do not notice any improvement after several days of consistent use, talk to your doctor or pharmacist.
If you are pregnant, planning to become pregnant, or currently breastfeeding, you should consult your healthcare provider before taking this medication to ensure it is the safest choice for you and your baby. Talk to your doctor for personalized advice.
You should avoid drinking alcohol while taking Zyncet Tablet , as the combination can significantly increase drowsiness, dizziness, and impair your coordination. Talk to your doctor if you have questions about alcohol use.
You can take Zyncet Tablet at any time of day that is convenient for you. However, if you find that it makes you feel slightly sleepy, it is highly recommended to take your daily dose in the evening before bed. Talk to your doctor or pharmacist if you need help setting up a schedule.
Yes, Zyncet Tablet is commonly used to treat allergies in children, but the proper dosage and form depend on the child's age and weight. Always consult your pediatrician or pharmacist before giving this medication to a child. Talk to your doctor to find the right pediatric dose.
You should avoid taking Zyncet Tablet with other oral antihistamines, as this can increase your risk of side effects like dry mouth and extreme sleepiness. If you are using nasal sprays or eye drops, it is best to discuss your full treatment plan with a professional. Talk to your doctor or pharmacist before combining treatments.

Disclaimer

While we strive to provide complete, accurate, and expert-reviewed content on our 'Platform', we make no warranties or representations and disclaim all responsibility and liability for the completeness, accuracy, or reliability of the aforementioned content. The content on our platform is for informative purposes only, and may not cover all clinical/non-clinical aspects. Reliance on any information and subsequent action or inaction is solely at the user's risk, and we do not assume any responsibility for the same. The content on the Platform should not be considered or used as a substitute for professional and qualified medical advice. Please consult your doctor for any query pertaining to medicines, tests and/or diseases, as we support, and do not replace the doctor-patient relationship.

Reference

  1. National Health Service (NHS). Cetirizine - NHS Medicines Reference Guide. London, UK: NHS; 2025. [Accessed on 02 Jun. 2026]Check here
  2. U.S. Food and Drug Administration (FDA). 19835S15, 20346S8Lbl [FDA Prescribing Information]. Silver Spring, MD: FDA; 2024. [Accessed on 02 Jun. 2026]Check here
  3. Cetirizine Cetirizine. 2003. [Accessed on 01 Apr. 2019]Check here
  4. Cetirizine Hydrochloride 10 mg Tablets – Patient Information Leaflet [Internet]. London: electronic Medicines Compendium (emc); [Accessed on 2025 Sep 16]Check here
  5. Allergy Relief-D (Cetirizine) Oral: Uses, Side Effects, Interactions [Internet]. WebMD LLC; [Accessed on 2025 Sep 16]Check here
  6. Drugs and Lactation Database (LactMed) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006-. Cetirizine [Updated 2025 Jan 15; cited 2025 Sep 16]Check here
  7. Aasim Naqvi; Valerie Gerriets. Cetirizine. StatPearls. NIH. National Library of Medicine. National Center for Biotechnology Information. PMC. PubMed Central. November 2022. [Accessed on 9th January 2023].Check here

Country of origin

India

Manufacturer/Marketer address

Unichem Laboratories Ltd., Unichem Bhavan, Prabhat Estate, Off S.V.Road, Jogeshwari (West), Mumbai – 400 102
Other Info - ZYN0005
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