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Relax DCA Tablet is a respiratory medicine mainly used in the treatment of common cold and allergies. This combination medicine works by blocking the action of the histamine and thereby helps reduce symptoms like sneezing, watery eyes or itchy/watery nose and throat. It may cause common side effects like drowsiness, sleepiness, nausea, fatigue, difficulty sleeping, and headache.

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Written By Bayyarapu Mahesh Kumar , M Pharmacy
Reviewed By Santoshini Reddy G , M Pharmacy
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More about the Product

Composition :

CAFFEINE-30MG+CHLORPHENIRAMINE MALEATE-2MG+PARACETAMOL-500MG+PHENYLEPHRINE HYDROCHLORIDE-5MG

Manufacturer/Marketer :

Solax Pharma

Consume Type :

Oral

Expires on or after :

Jan-27

Return Policy :

Not Returnable

About Relax DCA Tablet

Relax DCA Tablet is primarily used to treat the common cold and allergy symptoms like sneezing, watery eyes, or an itchy/watery nose and throat. The common cold is a respiratory illness affecting the nose and throat, mostly caused by rhinovirus. The virus spreads quickly through droplets in the air when a sick person sneezes, coughs, or talks.

Relax DCA Tablet contains Paracetamol, Phenylephrine hydrochloride, Chlorpheniramine maleate, and Caffeine. Paracetamol inhibits the production of certain chemical messengers in the brain known as prostaglandins, which are responsible for pain and fever. Phenylephrine hydrochloride helps shrink the blood vessels in the nasal passage, thereby reducing the stuffy nose. Chlorpheniramine maleate blocks the action of histamine, a substance responsible for causing allergic reactions. Caffeine acts as a stimulant and increases alertness.

Relax DCA Tablet can be taken with or without food or as directed by the physician. Your doctor will recommend how often you need to take Relax DCA Tablet based on your medical condition. In some cases, Relax DCA Tablet may cause common side effects such as drowsiness, sleepiness, nausea, fatigue, difficulty sleeping, and headache. Most of these side effects do not require medical attention and will resolve gradually. However, consult your doctor if the side effects persist or worsen.

Do not consume Relax DCA Tablet if you are allergic or hypersensitive to any of the components. Consult your doctor if you are pregnant, planning for pregnancy, or breastfeeding. Inform your doctor if you have hypertension (high blood pressure), liver or kidney disease, or coronary artery disease (heart disease). Relax DCA Tablet may cause sleepiness, so do not drive or operate heavy machinery unless you are alert. Consumption of alcohol should be avoided as it may lead to excessive sleepiness.

Uses of Relax DCA Tablet

Your doctor may recommend this medication to help manage the following conditions:

  • Common cold and flu: It relieves systemic symptoms, including fever, headache, body aches, sore throat, and nasal congestion.
  • Nasal congestion: It helps shrink swollen blood vessels in the nasal passages, clearing a blocked nose and making breathing easier.
  • Allergic rhinitis: It stops sneezing, runny nose, watery eyes, and itching caused by environmental or seasonal allergies.
  • Sinus congestion: It reduces pressure and pain in the sinuses by promoting natural fluid drainage.

Key Benefits

When taken consistently as directed, this medicine may provide the following health benefits:

  • Provides multi-symptom relief: Helps relieve common cold and allergy symptoms such as fever, body aches, nasal congestion, and a runny nose with a single medicine.
  • Supports faster recovery: By easing multiple symptoms at the same time, it helps you rest more comfortably while your body recovers.
  • Relieves nasal congestion: Helps clear blocked nasal passages, making breathing easier and improving comfort.

Directions for Use

  • Relax DCA Tablet can be taken with or without food, but taking it with food may help reduce the chance of stomach upset.
  • Take it at the same time each day, as directed by your doctor, to maintain consistent levels in the body.
  • Swallow the tablet whole with a full glass of water.
  • Do not crush, chew, or break the tablet; doing so may affect the medication's release and effectiveness.

How Relax DCA Tablet Works

This medicine contains four active ingredients: Paracetamol, Phenylephrine hydrochloride, Chlorpheniramine maleate and Caffeine that work together to relieve your symptoms. Paracetamol acts as a pain reliever and fever reducer by blocking the chemical messengers in your brain that signal pain and control body temperature. Phenylephrine is a decongestant that targets the blood vessels in your nasal passages, narrowing them to reduce swelling and clear up nasal stuffiness. Chlorpheniramine is an antihistamine that blocks histamine—a natural substance your body releases during an allergic reaction—effectively stopping runny nose, sneezing, and watery eyes. Caffeine acts as an enhancer that boosts the pain-relieving effects of paracetamol while helping to reduce the sleepiness caused by the antihistamine component.
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Alcohol

Caution

You are recommended not to consume alcohol along with Relax DCA Tablet to avoid excessive drowsiness and sleepiness.

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Pregnancy

Caution

The safety of Relax DCA Tablet in pregnant women is unknown. Therefore, please consult a doctor. Your doctor will prescribe only if the benefits outweigh the risks.

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Breast Feeding

Caution

The safety of Relax DCA Tablet in breastfeeding women is unknown. Therefore, please consult a doctor. Your doctor will prescribe only if the benefits outweigh the risks.

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Driving

Caution

Relax DCA Tablet may cause drowsiness, so please do not drive or operate any machinery unless you are alert.

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Liver

Caution

Take Relax DCA Tablet with caution, especially if you have a history of Liver diseases/conditions. The dose may be adjusted by your doctor as required.

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Kidney

Caution

Please consult your doctor if you have any concerns regarding the usage of Relax DCA Tablet in patients with kidney impairment. Your doctor will prescribe only if the benefits outweigh the risks.

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Children

Caution

Limited information is available. Please consult your doctor if you have any concerns.

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Heart

Caution

Relax DCA Tablet should be used with caution in patients with heart problems. Inform your doctor about any heart-related conditions before taking Relax DCA Tablet .

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Geriatrics

Caution

Relax DCA Tablet should be given with caution in elderly patients due to an increased risk of side effects. Always inform a healthcare professional before use.

What if I have taken an overdose of Relax DCA Tablet

In case of an accidental overdose, seek immediate medical attention, even if you do not feel sick. An overdose of this medication can cause severe, irreversible liver damage.

Diet & Lifestyle Advise

  • Stay well-hydrated: Drink plenty of warm fluids, such as water, broth, or decaffeinated tea, to help thin mucus and keep your throat hydrated.
  • Use a humidifier or steam inhalation: A cool-mist humidifier or steam inhalation may help soothe irritated nasal passages and relieve sinus pressure.
  • Get adequate rest: Prioritise rest and avoid strenuous physical activities to support your body's recovery.
  • Avoid alcohol: Do not drink alcohol while taking this medicine, as it may increase the risk of liver damage and other side effects.
  • Limit caffeine intake: Limit coffee, tea, chocolate, and other caffeine-containing products, as excessive caffeine may cause nervousness or a rapid heartbeat.
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How Soon It Starts Working

The time required for Relax DCA Tablet to start to work: Relax DCA Tablet ideally shows its action within 15 to 30 minutes of administration. The time for which the effects of Relax DCA Tablet last: Relax DCA Tablet effect lasts for 4 to 6 hours.

What if you forget to take Relax DCA Tablet

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

Storage

• Store these tablets at room temperature, ideally below 30°C (86°F), in a dry place away from direct sunlight and heat.

Drug Warnings

  • Check other medicines for paracetamol: Always check the labels of other cough, cold, or pain medicines to avoid taking more than one product containing paracetamol, as this may increase the risk of serious liver damage.
  • Avoid driving: Do not drive, operate machinery, or perform tasks requiring alertness until you know how this medicine affects you, as the antihistamine component may cause drowsiness.
  • Avoid MAOIs: Do not use this medicine if you are taking, or have taken within the last 14 days, a monoamine oxidase inhibitor (MAOI), as this combination may cause a dangerous rise in blood pressure.
  • Monitor your blood pressure: If you have high blood pressure, monitor your blood pressure regularly while taking this medicine, as the decongestant component may increase blood pressure.
  • Seek medical advice: Consult your doctor before using this medicine if you are pregnant, planning a pregnancy, or breastfeeding.

Drug-Drug Interactions

verifiedApollotooltip
  • Monoamine Oxidase Inhibitors (MAOIs, a type of antidepressant medication): May cause a severe, life-threatening spike in blood pressure if taken within 14 days of this medicine.
  • Other paracetamol products: Increase the risk of accidental overdose and severe liver damage.
  • Sedatives or sleep aids: May cause excessive, dangerous drowsiness and slowed reactions when combined with the antihistamine in the medicine.
  • Blood pressure medications: The decongestant in the medicine may decrease the effectiveness of medicines used to manage high blood pressure.
Paracetamol + Chlorpheniramine + Phenylephrine + CaffeinePotassium citrate
Critical
Paracetamol + Chlorpheniramine + Phenylephrine + CaffeineSelegiline
Critical

Drug-Drug Interactions

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Paracetamol + Chlorpheniramine + Phenylephrine + CaffeinePotassium citrate
Critical
How does the drug interact with Relax DCA Tablet:
Taking Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine with Potassium citrate (in tablet or capsule form) together may increase the irritant effects of potassium on the stomach and upper intestine.

How to manage the interaction:
Taking Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine 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 severe stomach pain, or dark, tarry stools, consult the doctor immediately. Do not discontinue any medications without a doctor's advice.
Paracetamol + Chlorpheniramine + Phenylephrine + CaffeineSelegiline
Critical
How does the drug interact with Relax DCA Tablet:
Co-administration of Selegiline with Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine together can raise blood pressure.

How to manage the interaction:
Taking Selegiline with Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine is not recommended, it can be taken together if prescribed by a doctor. However, consult a doctor immediately if you experience severe headache, blurred vision, chest pain. Do not discontinue any medications without consulting a doctor.
Paracetamol + Chlorpheniramine + Phenylephrine + CaffeineFurazolidone
Critical
How does the drug interact with Relax DCA Tablet:
Taking Furazolidone with Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine can increase the risk of high blood pressure.

How to manage the interaction:
Taking Furazolidone with Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine is not recommended, it can be taken if prescribed by the doctor. However, if you experience severe headache, blurred vision, chest pain, consult the doctor immediately. Do not stop using any medications without talking to a doctor.
Paracetamol + Chlorpheniramine + Phenylephrine + CaffeineTranylcypromine
Critical
How does the drug interact with Relax DCA Tablet:
Taking Tranylcypromine with Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine can increase the risk of high blood pressure.

How to manage the interaction:
Taking Tranylcypromine with Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine is not recommended, but can be taken together if prescribed by a doctor. However, consult a doctor if you experience severe headaches, blurred vision, or fever. Do not discontinue any medications without consulting a doctor.
Paracetamol + Chlorpheniramine + Phenylephrine + CaffeinePotassium chloride
Critical
How does the drug interact with Relax DCA Tablet:
Taking Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine with Potassium chloride (in tablet or capsule form) may increase the irritant effects of potassium on the stomach and upper intestine.

How to manage the interaction:
Taking Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine with Potassium chloride can lead to an interaction, it can be taken if a doctor has prescribed it. However, if you experience severe stomach pain, or dark, tarry stools, consult the doctor. Do not discontinue any medications without a doctor's advice.
Paracetamol + Chlorpheniramine + Phenylephrine + CaffeinePhenelzine
Critical
How does the drug interact with Relax DCA Tablet:
Co-administration of Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine with Phenelzine can increase the risk of high blood pressure which may be serious.

How to manage the interaction:
There may be a possibility of interaction between Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine with Phenelzine, but it can be taken if prescribed by a doctor. However, If you develop severe headache, blurred vision, chest pain, consult a doctor immediately. Do not stop using any medications without a doctor's advice.
Paracetamol + Chlorpheniramine + Phenylephrine + CaffeineIsocarboxazid
Critical
How does the drug interact with Relax DCA Tablet:
Taking Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine with Isocarboxazid together can increase the risk of high blood pressure.

How to manage the interaction:
Taking Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine with Isocarboxazid is not recommended it can be taken if a doctor prescribes it. Do not stop taking any medication without consulting a doctor.
Paracetamol + Chlorpheniramine + Phenylephrine + CaffeineProcarbazine
Critical
How does the drug interact with Relax DCA Tablet:
Co-administration of Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine with Procarbazine may increase the risk of high blood pressure which may show serious effects.

How to manage the interaction:
Although taking Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine with Procarbazine together can result in an interaction, it can be taken if a doctor has prescribed it. However, if you develop severe headache, blurred vision, chest pain consult a doctor immediately. Do not stop using any medications without a doctor's advice.
Paracetamol + Chlorpheniramine + Phenylephrine + CaffeineLinezolid
Critical
How does the drug interact with Relax DCA Tablet:
Taking Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine with Linezolid together can increase the risk of high blood pressure.

How to manage the interaction:
Taking Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine with Linezolid is not recommended, it can be taken if a doctor prescribes it. Do not stop taking any medication without consulting a doctor.
Paracetamol + Chlorpheniramine + Phenylephrine + CaffeineMethylene blue
Critical
How does the drug interact with Relax DCA Tablet:
Taking Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine with Methylene blue can cause high blood pressure.

How to manage the interaction:
Although Paracetamol, Chlorpheniramine, Phenylephrine, and Caffeine with Methylene blue can cause an interaction it can be taken if prescribed by a doctor. You should seek immediate medical attention if you experience severe headache, blurred vision. Do not stop using any medications without talking to a doctor.

Drug-Food Interactions

verifiedApollotooltip
  • Alcohol: Significantly increases the risk of severe liver damage and intensifies drowsiness.
  • Caffeine: Consuming high amounts of coffee, tea, or energy drinks while taking it may cause extreme nervousness, shakiness, and rapid heart rate.
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

[RESPIRATORY STIMULANTS]

FAQs

Relax DCA Tablet is primarily used to treat the common cold and allergy symptoms, such as sneezing, watery eyes, and itchy/watery nose and throat.
Relax DCA Tablet contains Chlorpheniramine maleate, Phenylephrine hydrochloride, Paracetamol, and Caffeine. Chlorpheniramine maleate blocks the action of histamine, a substance responsible for causing allergic reactions. Phenylephrine hydrochloride helps in shrinking the blood vessels in the nasal passage, thereby reducing the stuffy nose. Paracetamol inhibits the production of certain chemical messengers in the brain known as 'prostaglandins', responsible for pain and fever. Caffeine acts as a stimulant and increases alertness.
Relax DCA Tablet contains caffeine. So, avoid taking medicines or food containing caffeine, such as cold drinks, coffee, chocolate, and tea. Also, avoid consuming alcohol while taking Relax DCA Tablet , as it might increase drowsiness.
Take Relax DCA Tablet as long as your doctor has prescribed it. If you experience any difficulty while taking it, please consult your doctor.
Do not use Relax DCA Tablet if you have used an MAO inhibitor in the past 14 days. Tell your doctor if you have nausea, stomach pain, itchy skin, loss of appetite, dark urine, clay-coloured stools, or jaundice (yellowing of your skin or eyes). In rare cases, paracetamol present in Relax DCA Tablet may cause a severe skin allergic reaction. So, if you observe any skin blisters or redness, or rash, immediately stop taking Relax DCA Tablet and contact your doctor.
Relax DCA Tablet does not contain any antibiotics. It contains a combination of a decongestant (Phenylephrine hydrochloride), an antihistamine (Chlorpheniramine maleate), an antipyretic (Paracetamol), and a central nervous system stimulant (caffeine). These ingredients do not target bacterial infections like an antibiotic would.
If your cold symptoms have not improved after a week, it may be a sign that you need further evaluation by your doctor. While Relax DCA Tablet can provide short-term relief for common cold symptoms, persistent symptoms could indicate a more severe condition. You should consult a doctor to assess your condition and ensure you receive the appropriate treatment.
Taking a higher dose of Relax DCA Tablet than recommended is not advisable; it increases the risk of side effects such as drowsiness, dizziness, and liver or kidney damage, especially if you have pre-existing conditions. Always follow the recommended dosage to ensure safety and effectiveness. If symptoms persist, please consult your doctor.
Relax DCA Tablet is contraindicated in patients who are allergic to any of its components. It should be avoided in individuals with conditions such as high blood pressure, asthma, chronic obstructive pulmonary disease (COPD), stomach ulcers, or severe kidney, liver, or heart problems. Inform your doctor of any pre-existing conditions before prescribing Relax DCA Tablet . Additionally, do not take Relax DCA Tablet if you have used an MAO inhibitor (anti-depressant medication) in the past 14 days.
Relax DCA Tablet may potentially harm your liver if taken in excessive doses or for a long time, especially if you have pre-existing liver problems. Please consult your doctor before using Relax DCA Tablet , as your doctor may adjust the dosage if necessary.
Relax DCA Tablet should be stored in a cool and dry place, away from direct sunlight and moisture. Keep it out of reach of children.
It is best to avoid or strictly limit coffee and other caffeinated beverages while taking it. Because this medicine already contains caffeine, adding more caffeine from your diet can make you feel jittery, nervous, or cause a rapid heart rate. Talk to your doctor or pharmacist if you need personalised advice.
Yes, this contains an antihistamine that can cause drowsiness. You should avoid driving, riding a bicycle, or operating heavy machinery until you are sure how this medication affects you. Talk to your doctor if you experience persistent or severe drowsiness.
You should consult your healthcare provider before taking Relax DCA Tablet if you have high blood pressure. It contains phenylephrine, a decongestant that narrows blood vessels and may increase blood pressure. Your doctor can determine whether this medicine is appropriate for you or recommend a safer alternative.
No, you must avoid alcohol while using this. Combining alcohol with the pain-relieving ingredient in this medicine increases your risk of severe liver damage and can also dangerously increase drowsiness. Talk to your doctor if you have questions about alcohol use.
Seek immediate medical attention or go to the nearest emergency room, even if you do not feel unwell. Taking multiple paracetamol-containing products can lead to severe and silent liver damage. Talk to your doctor or emergency services right away.
You should consult your doctor before taking Relax DCA Tablet if you are pregnant, planning to become pregnant, or breastfeeding. Some of the active ingredients may affect pregnancy or pass into breast milk. Your doctor will recommend this medicine only if the expected benefits outweigh the potential risks and will advise you on safer alternatives if needed.
Relax DCA Tablet is formulated for adults and older adolescents and is generally not recommended for young children unless advised by a doctor. Check the product label for the recommended age range and consult your doctor or paediatrician before giving any multi-symptom cold medicine to a child.

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Country of origin

India
Other Info - REL0430
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