How does Rhinarest Syrup work?

Rhinarest Syrup contains Chlorpheniramine maleate and Phenylephrine. Chlorpheniramine maleate blocks histamine in the body, which is known to cause allergic symptoms. Phenylephrine helps in shrinking the blood vessels in the nasal passage, thereby reducing the stuffy nose. Together, both of them effectively reduce the symptoms of a cold and allergies.

Can I take Rhinarest Syrup with anti-depressant medicines?

It is not recommended to take Rhinarest Syrup and any antidepressant medication as it may lead to unpleasant side effects or drug interactions. Also, Rhinarest Syrup should be taken at least 15 days after your last dose of antidepressants.

What if I miss a dose?

Take the missed dose as soon as you remember. If it is almost time for your next dose, wait until then to take Rhinarest Syrup and skip the missed dose. Do not take extra medicine to make up for the missed dose.

Does Rhinarest Syrup cause drowsiness?

Rhinarest Syrup is known to cause drowsiness and sleepiness. Hence, you are recommended to take it at night if you are experiencing excessive drowsiness during the day and avoid driving or doing anything that requires mental alertness.

How long does Rhinarest Syrup take to work?

The exact time may vary depending on the individual's condition and response to the medication. Follow your doctor's instructions carefully to achieve effective results.

Is Rhinarest Syrup an antibiotic?

Rhinarest Syrup is not an antibiotic. It is a combination medication that typically contains ingredients like chlorpheniramine, an antiallergic, and phenylephrine, a decongestant.

What is Rhinarest Syrup?

Rhinarest Syrup is an antiallergic medication typically containing ingredients like chlorpheniramine and phenylephrine. It is used to relieve cold and flu symptoms, such as fever, headache, and body pain.

Is it safe to use Rhinarest Syrup?

Rhinarest Syrup is generally considered safe when used as prescribed by a doctor. However, like all medications, it can have side effects and potential interactions with other drugs. It's important to follow your doctor's instructions and inform them of any pre-existing and existing medical conditions or medication history to avoid adverse complications.

Can the use of Rhinarest Syrup cause nausea and vomiting?

Rhinarest Syrup can sometimes cause nausea and vomiting as side effects, though not everyone experiences them as individual responses towards medication may vary. These effects are typically mild and temporary, resolving as the body adjusts to the medication. However, if these symptoms persist or worsen, it’s essential to consult a doctor promptly to ensure the safety and well-being of the individual.

Can I take a higher dose than the recommended dose of this medicine?

No, you should not take a higher dose of Rhinarest Syrup than the recommended amount, as it can increase the risk of side effects and adverse health complications. Always follow the dosage your doctor prescribes or as indicated on the package. If you have any concerns about dosing, please discuss them with your doctor.

Are there any specific contraindications associated with the use of Rhinarest Syrup?

Yes, there are some contraindications related to the use of Rhinarest Syrup, such as avoiding using Rhinarest Syrup if you have an allergy to its ingredients, high blood pressure, severe heart disorders, overactive thyroid, kidney or liver problems, glaucoma, and urinary retention. Always consult your doctor before use.

What is the recommended storage condition for Rhinarest Syrup?

Store Rhinarest Syrup in a cool, dry place, and out of sunlight. Keep it out of the reach of children.

What should I do if I forget to take a dose of Rhinarest Syrup?

If you forget a dose of Rhinarest Syrup, take it immediately when you remember. However, if your next dose is near, skip the missed dose and continue with your regular schedule. Never double-dose to make up for a missed dose, as this may increase side effects.

What if I don't get better after using Rhinarest Syrup?

If your symptoms persist or fail to improve, consult your doctor. As the treatment process can be gradual, it may take some time to heal your condition fully. However, if you don't see improvement, your doctor may need to reassess your condition, adjust the dosage, or consider alternative treatments. Don't hesitate to consult your doctor with concerns or questions about your progress.

Can I stop taking Rhinarest Syrup when I feel better?

Don't stop taking your medication just because you're feeling better! This is a crucial moment in your recovery. Stopping too soon can lead to incomplete recovery and the return of symptoms. Instead, report your progress to your doctor and follow their advice. They will guide you on how to taper off the medication, if necessary, safely.

Rhinarest Syrup

Prescription drug

MRP ₹58

(Inclusive of all Taxes)

₹8.7 Cashback (15%)

Extra 15% Off with Bank Offers

Written By Bayyarapu Mahesh Kumar , M Pharmacy

Reviewed By Santoshini Reddy G , M Pharmacy

Rhinarest Syrup is used to treat allergic rhinitis and the common cold. This medicine works by inhibiting the action of histamine, a chemical messenger responsible for causing allergies. Common side effects include drowsiness, dizziness, headache, dry mouth/nose/throat, upset stomach, constipation, or trouble sleeping. Inform your doctor if you are pregnant, breastfeeding, taking any other medicines or have pre-existing medical conditions.

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About Rhinarest Syrup

Rhinarest Syrup is used to treat symptoms caused by the common cold, flu, allergies and other breathing problems like sinusitis and bronchitis. An allergy is an immune system response to foreign elements known as allergens.

Rhinarest Syrup contains Chlorpheniramine maleate and Phenylephrine. Chlorpheniramine maleate blocks the release of histamine in the body, which is known to cause allergic symptoms. Phenylephrine helps shrink the blood vessels in the nasal passage, thereby reducing the stuffy nose.

The side effects of Rhinarest Syrup include drowsiness, dizziness, headache, dry mouth/nose/throat, upset stomach, constipation, or trouble sleeping. Most of these side effects do not require medical attention and gradually resolve over time. However, if the side effects are persistent, reach out to your doctor.

Inform your doctor if you are allergic to any of the components of Rhinarest Syrup. Please tell your doctor before starting Rhinarest Syrup if you have a liver problem, are pregnant, or are breastfeeding. Rhinarest Syrup may cause drowsiness and sleepiness, so it is advised not to drive or operate machinery.

Uses of Rhinarest Syrup

Rhinarest Syrup is used in the treatment of the Common cold and Allergies. The detailed uses of Rhinarest Syrup are as follows:

Cough Relief: Rhinarest Syrup is commonly used to ease coughing, offering temporary relief for both dry and productive coughs, and helping individuals breathe more comfortably.
Cold Symptom Management: Rhinarest Syrup is effective in addressing common cold symptoms like throat irritation and nasal congestion, providing relief and comfort during illness.
Allergy Symptom Relief: Rhinarest Syrup may also alleviate symptoms of allergies, including sneezing and a runny nose, making it particularly useful for managing seasonal allergies.

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Directions for Use

Rhinarest Syrup can be taken with or without food. However, if it causes stomach upset, it is advisable to take it with food to minimise discomfort.
Follow your doctor’s instructions on dosage and timing.
Swallow it as a whole with a glass of water.
Do not crush, chew, or break it.

Medicinal Benefits

Rhinarest Syrup is used to relieve symptoms of the common cold, such as a runny nose, nasal congestion, sneezing, and watery eyes.
Chlorpheniramine maleate, an antihistamine, blocks the action of histamine, a chemical responsible for allergic symptoms, thereby reducing sneezing, itching, and watery eyes.
Phenylephrine, a nasal decongestant, constricts blood vessels in the nasal passages, helping to reduce nasal stuffiness and congestion.
Rhinarest Syrup provides quick and effective relief from discomfort caused by allergies, sinusitis, or upper respiratory tract infections.
It helps improve breathing, restore nasal airflow, and enhance overall comfort during colds or allergic episodes.
Rhinarest Syrup may also be used to manage allergic rhinitis and seasonal allergy symptoms.

How Rhinarest Syrup Works

Rhinarest Syrup contains two medicines, namely: Chlorpheniramine maleate (anti-histamine/anti-allergic) and Phenylephrine (decongestant). Chlorpheniramine maleate blocks the release of histamine in the body, which is known to cause allergic symptoms. On the other hand, Phenylephrine helps shrink the blood vessels in the nasal passage, thereby reducing the stuffy nose. Together, Rhinarest Syrup effectively reduces allergic symptoms.

Storage

• Store in a cool and dry place away from sunlight.• Keep Rhinarest Syrup out of the sight and reach of children.• Non cold chain - To be stored in cool places at 10ºC to 25ºC or below 30ºC.

Side effects of Rhinarest Syrup

Sedation

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.

Drowsiness

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.

Headache

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.

What if I have taken an overdose of Rhinarest Syrup

Do not take more than the prescribed dose of Rhinarest Syrup as it may cause an overdose. The symptoms of overdose include fainting, seizures (fits), hallucinations or irregular heartbeat. If you suspect you have taken an overdose or notice signs of overdose, please consult a doctor immediately.

Drug Warnings

Do not take Rhinarest Syrup if you are allergic to any of its ingredients or if you have taken an MAO inhibitor (anti-depressant medication) in the past 14 days.
Please consult your doctor if you are pregnant or breastfeeding before starting Rhinarest Syrup.
Inform your doctor if you have cardiovascular disease, asthma, kidney or liver disease, diabetes, glaucoma, chronic obstructive pulmonary disease, or benign prostatic hyperplasia.
Let your doctor know about all other medications you have taken before starting Rhinarest Syrup.
Rhinarest Syrup may cause drowsiness and sleepiness, so it is advised not to drive or operate machinery unless you are alert.
Consumption of alcohol should be avoided as it may lead to excessive drowsiness and sleepiness.
If you are due to undergo any surgery, please inform your doctor that you are taking Rhinarest Syrup, as it should not be taken during surgery.

Drug-Drug Interactions

PhenylephrineSelegiline

Critical

PhenylephrineSevoflurane

Critical

Drug-Drug Interactions

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PhenylephrineSelegiline

Critical

How does the drug interact with Rhinarest Syrup:
Co-administration of Selegiline with Rhinarest Syrup together can raise blood pressure.

How to manage the interaction:
Taking Selegiline with Rhinarest Syrup is not recommended, it can be taken together if prescribed by a doctor. However, consult a doctor immediately if you experience any symptoms such as severe headache, blurred vision, confusion, fits, chest pain, nausea or vomiting, sudden numbness or weakness (especially on one side of the body), speech difficulties, fever, sweating, lightheadedness, and/or fainting Do not discontinue any medications without consulting a doctor.

PhenylephrineSevoflurane

Critical

How does the drug interact with Rhinarest Syrup:
Co-administration of Rhinarest Syrup with Sevoflurane can increase the levels of Rhinarest Syrup and lead to side effects.

How to manage the interaction:
Taking Rhinarest Syrup with Sevoflurane is not recommended, it can be taken if prescribed by the doctor. Do not discontinue the medications without consulting a doctor.

PhenylephrineTranylcypromine

Critical

How does the drug interact with Rhinarest Syrup:
Taking Tranylcypromine with Rhinarest Syrup can increase the risk of high blood pressure.

How to manage the interaction:
Taking Tranylcypromine with Rhinarest Syrup is not recommended, but can be taken together if prescribed by a doctor. However, consult a doctor if you experience severe headache, blurred vision, confusion, seizures, chest pain, nausea or vomiting, sudden numbness or weakness (especially on one side of the body), speech difficulties, fever, sweating, lightheadedness, and fainting Do not discontinue any medications without consulting a doctor.

PhenylephrinePropofol

Critical

How does the drug interact with Rhinarest Syrup:
Taking Rhinarest Syrup with Propofol may lead to increased levels of Rhinarest Syrup leading to side effects like high blood pressure.

How to manage the interaction:
Taking Rhinarest Syrup with Propofol is not recommended, but it can be taken if prescribed by the doctor. Do not discontinue the medications without consulting a doctor.

PhenylephrineFurazolidone

Critical

How does the drug interact with Rhinarest Syrup:
Taking Furazolidone with Rhinarest Syrup can cause an increase in high blood pressure.

How to manage the interaction:
Taking Furazolidone with Rhinarest Syrup is not recommended, it can be taken if prescribed by the doctor. However, if you experience sudden and severe headache, blurred vision, confusion, seizures, chest pain, nausea or vomiting, sweating, lightheadedness, fainting, sudden numbness or weakness (especially on one side of the body), speech difficulties, fever, consult the doctor immediately. It is advised to use Rhinarest Syrup only after 14 days of stopping Furazolidone.

ChlorpheniraminePotassium citrate

Critical

How does the drug interact with Rhinarest Syrup:
Taking Rhinarest Syrup and Potassium citrate (in tablet or capsule form) together can increase the risk of stomach ulcers, bleeding, and gastrointestinal injury.

How to manage the interaction:
Taking Rhinarest Syrup with Potassium citrate is not recommended as it can lead to an interaction, it can be taken if prescribed by the doctor. However, if you experience any symptoms such as severe stomach pain, bloating, lightheadedness or dizziness, nausea, vomiting (especially with blood), decreased hunger, or dark, tarry stools, consult the doctor immediately. Do not discontinue any medications without a doctor's advice.

ChlorpheniraminePotassium chloride

Critical

How does the drug interact with Rhinarest Syrup:
Taking Rhinarest Syrup and Potassium chloride (in tablet or capsule form) together can increase the risk of stomach ulcers, bleeding, and gastrointestinal injury.

How to manage the interaction:
Taking Rhinarest Syrup with Potassium chloride it not recommended as it can lead to an interaction, it can be taken if your doctor has prescribed it. However, if you experience any symptoms such as severe stomach pain, bloating, lightheadedness or dizziness, nausea, vomiting (especially with blood), decreased hunger, or dark, tarry stools, consult the doctor. Do not discontinue any medications without a doctor's advice.

PhenylephrineDoxepin

Severe

How does the drug interact with Rhinarest Syrup:
Taking Doxepin and Rhinarest Syrup together may lead to side effects like increased blood pressure.

How to manage the interaction:
Although taking Doxepin and Rhinarest Syrup together can result in an interaction, it can be taken if a doctor has prescribed it. However, if you experience any symptoms, contact your doctor immediately. Regular monitoring of blood pressure is advised. Do not discontinue any medications without a doctor's advice.

PhenylephrineMethoxyflurane

Severe

How does the drug interact with Rhinarest Syrup:
Co-administration of Rhinarest Syrup with Methoxyflurane can increase the side effects of Methoxyflurane.

How to manage the interaction:
There may be a possibility of interaction between Rhinarest Syrup and Methoxyflurane, but it can be taken if prescribed by a doctor. Do not discontinue any medications without doctor's advice.

PhenylephrineMethysergide

Severe

How does the drug interact with Rhinarest Syrup:
Taking Rhinarest Syrup and Methysergide together may lead to side effects like increased blood pressure, stomach problems, and gangrene (death of tissues, usually in the arm or leg, that may require surgical treatment).

How to manage the interaction:
Although there is a possible interaction between Rhinarest Syrup and Methysergide, you can take these medicines together if prescribed by your doctor. However, if you experience any symptoms like severe stomach pain, nausea, vomiting, numbness or tingling, muscle pain or weakness, blue or purple discoloration of fingers or toes, pale or cold skin, chest pain or tightness, severe headache, irregular heartbeat, breathing difficulties, blurred vision, confusion, and/or slurred speech, consult the doctor immediately.

Drug-Food Interactions

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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Diet & Lifestyle Advise

Staying hydrated is vital for those with a cough or cold. Drinking liquids at room temperature can alleviate cough, runny nose, and sneezing.
The immune system is affected by stress and raises the risk of being sick. An individual can exercise regularly, meditate, do deep breathing, and try progressive muscle relaxation techniques to relieve stress.
To stay fit and safe, try to sleep at least 8 hours each night.
It is advised to avoid contact with known allergens (allergy-causing agents) such as pollen, dust, etc, and certain food items are known to cause allergies to you.
Maintain personal hygiene and keep your surroundings clean.

Habit Forming

No

Therapeutic Class

ANTIALLERGIC

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Alcohol

Unsafe

Rhinarest Syrup may cause excessive dizziness when taken with alcohol, so alcohol intake should be avoided.

Pregnancy

Caution

Consult your doctor if you are pregnant or planning for pregnancy. Rhinarest Syrup should be used only if the doctor prescribes it.

Breast Feeding

Caution

Please consult the doctor before taking the Rhinarest Syrup if you are breastfeeding. Your doctor will prescribe only if the benefits outweigh the risks.

Driving

Caution

Rhinarest Syrup is known to cause drowsiness and sleepiness. So, drive only if you are alert.

Liver

Caution

Rhinarest Syrup to be taken with caution, especially if you have a history of liver disease. The dose may have to be adjusted by your doctor.

Kidney

Caution

Rhinarest Syrup to be taken with caution, especially if you have a history of kidney disease. The dose may have to be adjusted by your doctor.

Children

Caution

Rhinarest Syrup is not recommended for children below the age of 4 years. For children aged four years and above, use Rhinarest Syrup only when prescribed by a child specialist.

Heart

Caution

Rhinarest Syrup should be taken with caution in patients with heart conditions. Please inform your doctor about any existing heart problems before starting Rhinarest Syrup.

Geriatrics

Caution

Rhinarest Syrup should be given with caution in elderly patients due to an increased risk of side effects. Please consult your doctor before using Rhinarest Syrup.

FAQs

Country of origin

India

Manufacturer/Marketer address

Plot No. 358, 1st Floor, Industrial Area Industrial Area Phase 1, Panchkula- 134113, Haryana, India

Other Info - RH99194

Author Details

Written By

Bayyarapu Mahesh Kumar

M Pharmacy

Reviewed By

Santoshini Reddy G

M Pharmacy

Last Updated

Nov 4, 2025 | 11:30 AM IST

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