If you’re a parent, you know how worrying it can be to see your little one struggling with an allergic runny nose, sneezing, itchy eyes, or even mild skin rashes. That’s where Rigix Syrup comes in, a commonly used children’s syrup that helps ease allergy symptoms quickly and gently.
Rigix Syrup contains Cetirizine Hydrochloride, a well-known antihistamine that works by blocking the effects of histamine in the body, histamine being the chemical responsible for allergic reactions. This means less sneezing, less itching, and more relief for your child. Rigix is generally considered safe for infants and kids.
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Rigix Syrup Dose For Child – Rigix Syrup Dose For 1 Year Baby

Table Of Contents
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What is Rigix Syrup?
Rigix Syrup
Rigix Syrup is an anti-allergy medicine for children, containing Cetirizine to relieve sneezing, itching, and runny nose.
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Rigix Syrup is a widely used anti-allergy medicine (antihistamine) designed especially for children. It helps relieve a variety of allergy symptoms, such as sneezing, itchy or watery eyes, runny nose, skin rashes, and even mild coughs related to allergies.
It works by blocking the action of histamine, a natural substance your child’s body produces during an allergic reaction. By stopping histamine, Rigix brings quick and effective relief without making your child feel overly sleepy or drowsy.
Rigix Syrup Basic Information
Feature | Details |
---|---|
Type of Medicine | Antihistamine / Anti-Allergy |
Brand/Manufacturer | Searle Pakistan Ltd. |
Active Ingredient | Cetirizine Hydrochloride |
Concentration (Syrup) | 1mg/ml (Usually 5mg in 5ml of syrup) |
Available Forms | Syrup, Oral Drops, Tablets |
Prescription Required? | No – Available Over The Counter (OTC) |
Why Do Parents Prefer Rigix?
- Safe for young children when given at the correct dose.
- Fast-acting—starts relieving symptoms in as little as 30 minutes.
- Non-drowsy formula in most cases (unlike older allergy medications).
- Easily available in pharmacies across Pakistan without a prescription.
Rigix Syrup Uses
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General Uses (All Ages)
- Relief from allergic rhinitis (sneezing, stuffy or runny nose)
- Treatment of skin allergies like rashes, hives, and redness
- Eases itching and swelling caused by insect bites or stings
- Reduces watery, itchy, or red eyes due to allergies
- Helps in pollen and dust allergies (seasonal or environmental)
- Relieves mild cough linked to post-nasal drip from allergies
- Helps soothe throat irritation caused by allergic reactions
- Useful in food allergy symptoms (non-life-threatening)
- Manages eczema-related itching in children
- Reduces allergic reactions to pet dander
- Used in flu-like symptoms with an allergic component (e.g., runny nose, sneezing)
- Provides comfort in chronic urticaria (long-term hives)
Rigix Syrup Dose For 1 Year Baby
- Infants (6 months +):
- Can be used under a doctor’s advice
- Usually recommended in oral drop form with a low dosage
- Toddlers (1–3 years):
- Helpful for common allergy symptoms like a runny nose and mild rash
- Syrup form is preferred for easy swallowing
- Children (4–12 years):
- Effective for seasonal allergies, skin irritation, and cough with an allergic origin
- Safe when taken in age-appropriate dosages
How to Take Rigix Syrup For Children
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Best Time to Give
- Bedtime is best, especially if your child experiences nighttime allergy symptoms like coughing, sneezing, or nasal blockage.
- Morning dose – can be given if symptoms are more active during the day (e.g., pollen exposure at school).
- Stick to the same time each day for better results.
With or Without Food?
- Can be taken with or without food.
- If your child has a sensitive stomach, give it after a light meal or snack.
Can You Give Water or Milk After Rigix?
- Yes, it’s safe to give water or milk after taking Rigix.
- Tip: A sip of juice or milk can help wash away the taste if your child doesn’t like it.
Tips for Picky Children
- Use a flavored oral syringe to make it more fun.
- Mix the dose in a small spoonful of juice or honey (for kids over 1 year).
- Offer a reward or praise after taking the medicine—it builds a positive habit.
- Try cooling the syrup slightly (but don’t freeze it)—some kids find it easier to swallow cold.
Duration of Use
- Short-term use (3–7 days) is usually enough for seasonal or sudden allergies.
- For long-term allergies or skin conditions, a doctor may recommend using it for 2–4 weeks or longer, depending on the case.
- Do not exceed the recommended duration without a pediatrician’s guidance.
Rigix Syrup for Specific Conditions in Children
Rigix Syrup (Cetirizine) is an anti-allergy medicine that works by blocking histamine—a substance in the body that causes allergy symptoms. Let’s look at how it works for different common problems in kids:
For Throat Infections
- How it helps: If the sore throat is caused by allergies (like post-nasal drip or pollen irritation), Rigix helps reduce inflammation and itchiness.
- Is it enough alone?
- Not always. If the infection is bacterial (with high fever, swollen glands, white patches), antibiotics may be required.
- Use Rigix alongside doctor-prescribed medicine to ease discomfort from allergies during a throat infection.
For Cough & Cold
- Allergic Cough (dry or night-time cough):
- Rigix works well by reducing nasal drainage and throat irritation caused by allergens.
- Wet or mucus-filled cough (productive cough):
- Rigix won’t clear mucus—you may need a different syrup like an expectorant.
- Difference vs. anti-cough syrups: Rigix SyrupAnti-Cough SyrupAnti-allergySoothes cough reflexReduces nasal allergy, post-nasal dripTargets throat/lungs directlyLong-term allergy reliefShort-term cough suppression
For Skin Allergies (Itching, Rashes, Urticaria)
- Rigix is highly effective for:
- Itchy skin
- Redness or swelling
- Hives (urticaria)
- It blocks histamine that causes these symptoms and brings quick relief—usually within an hour of taking the dose.
For Runny Nose & Sneezing
- Works best for:
- Allergic rhinitis (pollen, dust, pet dander)
- Cold-related sneezing due to allergy triggers
- Not ideal for viral colds without an allergic component.
For Dust & Seasonal Allergies
- Ideal for children sensitive to:
- Dust mites
- Pollen
- Mold spores
- Air pollution
- Regular once-daily use during allergy season helps prevent flare-ups.
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Rigix Syrup Dosage Chart For Children

Child’s Age | Typical Single Dose* | How Often? | Equivalent Syrup Volume** | Max. in 24 h |
---|---|---|---|---|
6 mo – 1 yr | 2.5 mg | Once daily | 2.5 mL (≈ ½ teaspoon) | 2.5 mg |
1 – 2 yrs | 2.5 mg | Once or twice daily† | 2.5 mL | 5 mg |
2 – 6 yrs | 2.5 mg | Twice daily (morning & evening) | 2.5 mL each time | 5 mg |
6 – 12 yrs | 5 mg | Once daily (evening preferred) | 5 mL (1 teaspoon) | 10 mg‡ |
Over 12 yrs | 10 mg | Once daily | 10 mL (2 teaspoons) | 10 mg |
Amounts are for children with normal kidney function.
Rigix Syrup = 1 mg cetirizine per mL (5 mg in 5 mL).
† Start with once-a-day; a doctor may split into two smaller doses if symptoms persist.
‡ Some children do well on 5 mg; ask your pediatrician before moving to 10 mg.
Rigix Syrup Dosage Chart for Children Based on Weight
Body-Weight | Suggested Daily Total | How to Give It |
---|---|---|
5–10 kg | 0.25 mg per kg (max 2.5 mg) | Give in one dose |
11–15 kg | 0.25 mg per kg (≈3–4 mg) | Split into two doses if >2.5 mg |
16–30 kg | Up to 5 mg total | One evening dose or 2.5 mg twice |
>30 kg | 5–10 mg total | Usually one 10 mg dose at night |
How to Measure the Dose Correctly
- Use the Rigix dropper or a pharmacy-grade measuring spoon—never an ordinary kitchen teaspoon.
- Hold the dropper at eye level for accuracy.
- For very small volumes (under 2 mL), a marked oral syringe is the safest choice.
Key Safety Tips
- Infants under 2 years: Always get a pediatrician’s approval before the first dose.
- Stick to the recommended frequency—adding “a little extra” will not speed up relief.
- If you miss a dose and it’s almost time for the next one, skip the forgotten dose.
- Store the bottle below 25 °C and keep the cap tightly closed to preserve potency.
Is Rigix Syrup Safe for Babies?
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Use by Age Group
- 3-Month-Old Baby
Not recommended
Babies under 6 months are too young for Cetirizine. Rigix is not approved for this age unless a pediatrician specifically prescribes it for a severe allergy. - 6-Month-Old Baby
Caution advised- Some doctors may prescribe Rigix Drops in very small doses if allergy symptoms are severe (e.g., rashes or breathing issues).
- Always under pediatric supervision.
- 1-Year-Old Baby
Yes, generally safe- Rigix is more commonly prescribed at this age.
- Dosage depends on weight and condition.
- Drops or low-dose syrup is usually given once daily.
Pediatrician Guidelines
- Doctors only prescribe Rigix for babies when:
- Symptoms are allergy-related (like skin rashes, dust allergy, or nasal allergies).
- The child is at least 6 months old (some prefer waiting till 1 year).
- The benefits outweigh the risks.
Cetirizine Safety Profile for Infants
- Cetirizine is a second-generation antihistamine.
- Compared to older allergy medicines (like Diphenhydramine), it’s:
- Less sedating (doesn’t cause drowsiness as much).
- Safe for longer-term use under doctor’s advice.
- Clinical studies have shown cetirizine to be generally well-tolerated in children 6 months and older.
Comparison with Other Infant Allergy Syrups
Medicine Name | Age Safe | Key Ingredient | Sedation Risk | Pediatric Approval |
---|---|---|---|---|
Rigix (Cetirizine) | 6 months+ | Cetirizine | Low | ✅ Yes (doctor-guided) |
Benadryl | 2 years+ (not recommended under 2) | Diphenhydramine | High | ⚠️ Caution |
Claritin Syrup | 2 years+ | Loratadine | Low | ✅ Yes |
Zyrtec Drops | 6 months+ | Cetirizine | Low | ✅ Yes |
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Side Effects of Rigix Syrup in Children
While Rigix Syrup (Cetirizine) is generally safe when used correctly, like any medicine, it can sometimes cause side effects — especially in young children. Most are mild, but parents should stay alert.
Common Side Effects
These usually go away on their own and aren’t dangerous:
- Sleepiness or Drowsiness
▪ Most common in babies and toddlers
▪ May feel more sleepy than usual after a dose
▪ Try giving it at bedtime if advised by your doctor - Dry Mouth
▪ Your child may drink more water or appear thirsty
▪ Offer small sips of water throughout the day - Headache or Dizziness
▪ Rare in toddlers but may occur in older children
▪ Usually mild and short-lived
Rare or Serious Side Effects
If you notice any of these, stop the syrup immediately and contact your doctor:
- Difficulty Breathing or Wheezing
▪ Could indicate a severe allergic reaction
▪ Needs emergency medical attention - Swelling of face, lips, tongue, or throat
▪ Possible sign of an allergic reaction to Cetirizine - Extreme sleepiness or unresponsiveness
▪ If your child seems too drowsy or hard to wake
When to Stop Usage and See a Doctor
Stop giving Rigix and consult your pediatrician if:
- Side effects don’t go away within 2–3 days
- Symptoms get worse after taking the syrup
- The child shows signs of an allergic reaction or breathing issues
Does Rigix Make the Baby Sleepy?
- Yes, mild drowsiness is a known side effect.
- Babies and younger kids are more sensitive to this.
- It’s not harmful in most cases and can even help if the child is restless due to allergies.
- Do not increase the dose thinking it will help your child sleep better — only use as directed.
Rigix Syrup vs Other Anti-Allergy Syrups
Feature | Rigix Syrup | AVIL Syrup | RejeX Syrup | Other Cetirizine Syrups |
---|---|---|---|---|
Active Ingredient | Cetirizine Hydrochloride | Pheniramine Maleate | Levocetirizine | Cetirizine Hydrochloride |
Age Suitability | 6 months and above (doctor advised) | Usually 2 years and above | 6 months and above (doctor advised) | 6 months and above (varies by brand) |
Sedation Level | Low to mild | Higher sedation (causes drowsiness) | Low | Similar to Rigix |
Duration of Action | 24 hours | 6–8 hours | 24 hours | Varies, usually 24 hours |
Common Side Effects | Mild sleepiness, dry mouth | Sleepiness, dry mouth, dizziness | Mild sleepiness | Similar to Rigix |
Prescription | Often OTC with guidance | Usually prescription only | OTC or prescription | OTC or prescription |
Price | Moderate | Usually cheaper | Moderate | Depends on brand |
Natural/Home Remedies vs Rigix
- Natural remedies like honey, warm fluids, and saline nasal drops can soothe mild allergy symptoms but do not block histamine.
- Rigix Syrup works by directly blocking allergic reactions and provides faster, more effective relief.
- Natural options are good for mild cases or combined with Rigix for overall comfort, but not a substitute for antihistamines in moderate to severe allergies.
Which Syrup is Best for Kids’ Allergies?
- For quick, effective allergy relief with minimal sedation, Rigix Syrup is a top choice.
- If your child tends to get very sleepy, ask your doctor about Rigix or other low-sedation options like RejeX or cetirizine generics.
- AVIL Syrup may cause more drowsiness and is usually preferred for short-term use where sedation is less of a concern.
Why Doctors Prefer Rigix Over Some Others
- Contains Cetirizine, a newer generation antihistamine with fewer side effects.
- Provides once-a-day dosing, making it easier for parents to manage.
- Has a better safety profile in young children compared to older antihistamines like AVIL.
- Well-known brand with consistent quality and availability.
- Recommended for both allergic rhinitis and skin allergies.
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Storage Instructions & Shelf Life for Rigix Syrup
- Storage Temperature
- Store Rigix Syrup at room temperature between 15°C to 30°C (59°F to 86°F).
- Avoid exposing the syrup to extreme heat or cold.
- Keep Away From Light and Moisture
- Keep the bottle tightly closed when not in use.
- Store in a dry place, away from direct sunlight and humidity.
- Avoid storing in the bathroom or near the kitchen sink where moisture is high.
- Shelf Life After Opening
- Use the syrup within 3 months after opening to ensure safety and effectiveness.
- Do not use if the color or smell changes before the expiry date.
- Keep Out of Reach of Children
- Always store Rigix Syrup out of reach and sight of children to prevent accidental overdose.
- Use the provided dropper or measuring spoon to give the exact dose — never guess.
Precautions & Warnings for Rigix Syrup
- Pediatrician Consultation Required
- Always consult a pediatrician before giving Rigix Syrup, especially for children under 2 years old.
- Do not start or change the dose without professional advice.
- Children with Kidney or Liver Problems
- Use Rigix Syrup with caution if your child has kidney or liver issues.
- These conditions may affect how the medicine works or is processed in the body.
- The doctor may adjust the dose or recommend an alternative.
- Interaction with Other Medications
- Avoid giving Rigix Syrup alongside other allergy or cough medicines without a doctor’s guidance.
- Combining antihistamines or sedatives can increase side effects like drowsiness or dizziness.
- Avoid Giving with Sedatives
- Do not give Rigix Syrup together with sedatives, sleeping pills, or alcohol, as it may cause excessive sleepiness or breathing problems.
- Inform the doctor about all medications your child is taking.
- Can It Be Given During Fever or Infection?
- Rigix Syrup does not treat fever or infections directly.
- It can be used to relieve allergy symptoms during infections, but consult your doctor first.
- If your child has a high fever or severe illness, seek medical attention rather than self-medicating.
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FAQs
Can I give Rigix syrup to a 6-month baby?
Rigix Syrup can be given to babies 6 months and older, but only after consulting a pediatrician.
Does Rigix help with cough and cold?
Rigix is primarily an anti-allergy medicine and works well for allergy-related cough and runny nose. It does not treat infections or common cold viruses directly.
What is the difference between Rigix Drops and Syrup?
Both contain the same active ingredient, Cetirizine. Drops are easier to dose for infants and very young children, while syrup is convenient for older kids who can swallow it easily.
Is Rigix safe during teething?
Rigix is not specifically for teething symptoms. It’s safe if your child has allergies during teething, but always ask your pediatrician before use.
Can I give Rigix daily for allergies?
Yes, Rigix is usually given once daily for allergy relief. However, do not use it for more than the recommended duration without doctor advice.
How long does Rigix take to work?
You can expect to see improvement in allergy symptoms within 1 hour after giving Rigix. Full relief usually happens within a few days.
Does Rigix treat sore throat or infection?
No, Rigix does not treat infections or sore throats caused by bacteria or viruses. It only helps reduce allergy-related throat irritation.
What is the best time to give Rigix?
Rigix can be given morning or bedtime. If it causes sleepiness, giving it at night is often better.
Can Rigix cause drowsiness in children?
Some children may feel a little sleepy after taking Rigix, but this is usually mild and temporary.
Is Rigix safe for children with liver or kidney problems?
Use caution and consult your doctor before giving Rigix if your child has liver or kidney conditions.
What should I do if my child misses a dose?
Give the missed dose as soon as you remember, but skip it if it’s almost time for the next dose. Never double the dose.
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Conclusion
Rigix Syrup is a trusted antihistamine medicine widely used to relieve allergy symptoms like sneezing, runny nose, skin rashes, and itching in children aged 6 months and above. Its active ingredient, Cetirizine, works effectively to ease allergic reactions with minimal side effects when used properly.
Dosage-wise, Rigix Syrup should be given according to your child’s age and weight, typically once daily, and always measured carefully using a dropper or spoon. Remember, consulting a pediatrician before starting Rigix is essential, especially for infants under 2 years or children with other health conditions.
For parents, Rigix is a great choice for managing common childhood allergies safely at home. However, if your child experiences severe symptoms, unusual side effects, or if you are unsure about the dosage, seek medical advice promptly.
Never self-medicate infants or very young children without professional guidance to avoid risks and ensure the best care for your little ones.
With proper use and care, Rigix Syrup can bring relief and comfort to your child’s allergy troubles, helping them breathe easier and feel better!
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