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Care Decongestant Oral Liquid - 100ml

Care Decongestant Oral Liquid - 100ml

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  • ✔️ Relieves blocked nose caused by colds and flu
  • ✔️ Contains pseudoephedrine to reduce nasal swelling fast
  • ✔️ Oral liquid format — easy to swallow without water
  • ✔️ Suitable for adults and children aged 12 and over
  • ✔️ Helps clear sinus and Eustachian tube congestion too

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What Is Care Decongestant Oral Liquid and How Does It Help?

 

When a cold or flu hits, a blocked nose can make even the simplest things — sleeping, concentrating, breathing comfortably — feel like a real effort. Care Decongestant Oral Liquid is an over-the-counter medicine designed to tackle that congestion directly, offering fast-acting relief from a stuffy or blocked nose caused by colds, flu, and upper respiratory tract infections. At just £2.99 for a 100ml bottle, it's an accessible option for adults and children aged 12 and over who need straightforward nasal congestion relief without a prescription.

The active ingredient is pseudoephedrine hydrochloride, a well-established sympathomimetic decongestant that has been used in the UK for decades. It works systemically — meaning you take it by mouth rather than applying it directly to the nose — which some people find more convenient than nasal sprays. If you're looking for a broader range of cold and flu remedies, you can explore our full cold and flu collection for more options.

 

How Does Care Decongestant Oral Liquid Work in the Body?

 

Pseudoephedrine hydrochloride acts on alpha-adrenergic receptors in the walls of blood vessels within the nasal mucosa. Stimulating these receptors causes vasoconstriction — the blood vessels narrow — which reduces swelling of the nasal lining and decreases mucus secretion. The result? Your nasal passages open up and breathing becomes noticeably easier.

  • Pseudoephedrine binds to alpha-adrenergic receptors in nasal blood vessels
  • Vasoconstriction reduces engorgement of the nasal mucosa
  • Swelling and mucus production decrease
  • Airflow through the nasal passages improves

Because it's taken orally, the medicine is absorbed through the gastrointestinal tract and distributed systemically. This means it can also help relieve congestion in the sinuses and Eustachian tubes, which is why some people find oral decongestants more thorough than topical sprays for sinus-related symptoms.

 

Who Is Care Decongestant Oral Liquid Suitable For?

 

This medicine is suitable for adults and adolescents aged 12 years and over who are experiencing nasal congestion as a result of a cold, flu, or similar upper respiratory infection. It is not appropriate for everyone, so it's worth checking the contraindications carefully before use.

  • Adults aged 18 and over with cold or flu-related nasal congestion
  • Adolescents aged 12–17 years (under adult supervision)
  • People who prefer a liquid formulation over tablets or capsules
  • Those experiencing sinus congestion alongside a blocked nose

It is not suitable for children under 12, pregnant or breastfeeding women (without medical advice), or anyone with high blood pressure, heart disease, hyperthyroidism, or glaucoma. Always read the label carefully.

 

How Does Care Decongestant Oral Liquid Compare to Other Decongestants?

 

Feature Care Decongestant Oral Liquid Nasal Decongestant Spray (e.g. xylometazoline)
Route of administration Oral (swallowed) Intranasal (sprayed into nose)
Active ingredient Pseudoephedrine hydrochloride Xylometazoline or oxymetazoline
Risk of rebound congestion Lower with short-term use Higher if used more than 7 days
Suitable for sinus congestion Yes — systemic action Primarily nasal passages only

 

How Should You Store Care Decongestant Oral Liquid?

 

Store this medicine below 25°C, away from direct sunlight and heat sources. Keep the bottle tightly closed when not in use, and always store it out of the reach and sight of children. Do not use the product after the expiry date printed on the label. If you're managing multiple health products at home — for example, alongside vitamins and supplements — it's good practice to keep all medicines in a dedicated, cool, dry location.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

Care Decongestant Oral Liquid 100ml specifications
Treatment category Nasal decongestant / Cold and flu
Active ingredient Pseudoephedrine hydrochloride
Mechanism of action Alpha-adrenergic agonist causing nasal vasoconstriction
Suitable for Adults and children aged 12 years and over
Pack size 100ml
UK classification Pharmacy (P) medicine
Drug class Sympathomimetic decongestant
Preparation Oral liquid
Route of administration Oral

Specifications of Care Decongestant Oral Liquid 100ml

 

What Is Care Decongestant Oral Liquid and What Is It Used For?

 

Care Decongestant Oral Liquid is an oral medicine containing pseudoephedrine hydrochloride, used to relieve nasal congestion associated with colds, flu, sinusitis, and other upper respiratory tract infections. It belongs to a class of medicines called sympathomimetic decongestants, which work by narrowing blood vessels in the nasal passages to reduce swelling and improve airflow. It is available over the counter from registered UK pharmacies without a prescription, for adults and children aged 12 and over.

 

What Do You Need to Know Before Using Care Decongestant Oral Liquid?

 

Do not take this medicine if any of the following apply to you:

  • You have high blood pressure (hypertension)
  • You have heart disease or a history of heart problems
  • You have hyperthyroidism (overactive thyroid)
  • You have closed-angle glaucoma
  • You have difficulty urinating due to an enlarged prostate
  • You are taking or have taken monoamine oxidase inhibitors (MAOIs) within the last 14 days
  • You are pregnant or breastfeeding (seek medical advice first)
  • You are under 12 years of age

The following medicines may interact with Care Decongestant Oral Liquid:

  • MAOIs (e.g. phenelzine, tranylcypromine) — risk of hypertensive crisis
  • Tricyclic antidepressants — may increase cardiovascular effects
  • Antihypertensive medicines — decongestant may reduce their effectiveness
  • Other sympathomimetic agents (e.g. some cold and flu tablets containing pseudoephedrine or phenylephrine)
  • Digoxin and cardiac glycosides — potential for arrhythmia

Always tell your pharmacist about all medicines you are currently taking, including herbal remedies and supplements. You can also browse our ear, nose and throat collection for complementary products that may help with your symptoms.

 

How Should You Use Care Decongestant Oral Liquid?

 

Always use this medicine exactly as directed on the label or as advised by your pharmacist. Use the measuring device provided or a calibrated oral syringe — never a household teaspoon, as this may give an inaccurate dose.

  1. Shake the bottle gently before use
  2. Measure the correct dose using the supplied measuring cup or oral syringe
  3. Swallow the liquid — it can be taken with or without food
  4. Allow at least 4–6 hours between doses
  5. Do not take more than 4 doses in any 24-hour period
  6. Do not use for more than 7 consecutive days without medical advice
Age Group Dose Frequency Maximum daily dose
Adults and children 12+ 10ml (60mg pseudoephedrine HCl) Up to 4 times daily 40ml (240mg)
Children under 12 Not recommended

 

What Are the Possible Side Effects of Care Decongestant Oral Liquid?

 

Like all medicines, Care Decongestant Oral Liquid can cause side effects, although not everyone experiences them. If you notice any severe or unexpected symptoms, stop taking the medicine and contact your pharmacist or GP.

Common side effects:

  • Difficulty sleeping (insomnia)
  • Dry mouth
  • Increased heart rate (palpitations)
  • Feeling restless or anxious
  • Headache

Less common side effects:

  • Raised blood pressure
  • Nausea
  • Dizziness
  • Urinary retention (difficulty passing urine) — particularly in men with an enlarged prostate
  • Skin rash or allergic reaction

If you experience chest pain, severe headache, or a rapid or irregular heartbeat, stop taking the medicine immediately and seek urgent medical attention. For additional support during illness, our pain relief collection includes options to help manage associated aches and fever.

 

How Should You Store Care Decongestant Oral Liquid?

 

  • Store below 25°C in a cool, dry place
  • Keep away from direct sunlight and heat sources
  • Keep the bottle tightly closed after each use
  • Store out of the reach and sight of children
  • Do not use after the expiry date printed on the label
  • Do not dispose of medicines via wastewater or household waste — return unused medicine to your pharmacy

Written and reviewed by our qualified team

Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Frequently Asked Questions

Where can I buy Care Decongestant Oral Liquid online in the UK?

You can buy Care Decongestant Oral Liquid 100ml directly from Cured Pharmacy, a GPhC-registered online pharmacy, for just £2.99. It is available without a prescription as an over-the-counter (P) medicine. Simply add it to your basket and it will be dispatched to your door.

How does Care Decongestant Oral Liquid work in the body?

The active ingredient, pseudoephedrine hydrochloride, is a sympathomimetic agent that stimulates alpha-adrenergic receptors in the blood vessels lining the nasal passages. This causes vasoconstriction — the vessels narrow — which reduces swelling of the nasal mucosa and eases congestion. Because it's taken orally, it can also help relieve sinus and Eustachian tube congestion.

How do I use Care Decongestant Oral Liquid step by step?

Shake the bottle gently, then measure 10ml using the supplied measuring cup or an oral syringe — never a household spoon. Swallow the liquid with or without food, and wait at least 4–6 hours before taking your next dose. Do not take more than four doses in 24 hours.

What is the correct dose of Care Decongestant Oral Liquid for adults?

Adults and young people aged 12 and over should take 10ml (60mg pseudoephedrine hydrochloride) up to four times daily. The maximum daily dose is 40ml (240mg) in any 24-hour period. Do not exceed this dose, and do not use for more than 7 consecutive days without speaking to a pharmacist or GP.

When is the best time to take Care Decongestant Oral Liquid?

Because pseudoephedrine can cause insomnia, it's generally best to take your last dose of the day at least 4–6 hours before bedtime. Taking it with food can help if you find it causes any stomach discomfort. Space your doses evenly throughout the day for consistent symptom relief.

Can children take Care Decongestant Oral Liquid?

No — Care Decongestant Oral Liquid is not recommended for children under 12 years of age. If you need cold and flu relief for younger children, speak to your pharmacist who can recommend an age-appropriate alternative. You can also browse our baby and toddler collection for suitable products.

Who should not take Care Decongestant Oral Liquid?

This medicine is not suitable for people with high blood pressure, heart disease, hyperthyroidism, closed-angle glaucoma, or an enlarged prostate. It should also be avoided by anyone currently taking or who has recently taken MAOIs, and by pregnant or breastfeeding women unless a doctor has advised otherwise. Always check with your pharmacist if you are unsure.

What are the side effects of Care Decongestant Oral Liquid and how do I manage them?

Common side effects include insomnia, dry mouth, increased heart rate, headache, and restlessness. To manage these, avoid taking a dose close to bedtime, stay well hydrated, and do not exceed the recommended dose. If you experience chest pain, a very rapid heartbeat, or severe headache, stop taking the medicine and seek urgent medical advice.

Can I take Care Decongestant Oral Liquid if I have high blood pressure?

No. Pseudoephedrine can raise blood pressure and is contraindicated in people with hypertension. Taking it alongside antihypertensive medicines may also reduce the effectiveness of those medicines. Speak to your GP or pharmacist before using any decongestant if you have a cardiovascular condition.

What medicines interact with Care Decongestant Oral Liquid?

Care Decongestant Oral Liquid can interact with MAOIs (risk of hypertensive crisis), tricyclic antidepressants, antihypertensive medicines, digoxin, and other sympathomimetic agents such as phenylephrine found in some cold and flu tablets. Always tell your pharmacist about every medicine, supplement, or herbal remedy you are taking before starting this product.

How long can I use Care Decongestant Oral Liquid for?

You should not use Care Decongestant Oral Liquid for more than 7 consecutive days without seeking medical advice. Prolonged use of oral decongestants can lead to rebound congestion and other complications. If your symptoms persist beyond a week, consult your GP to rule out an underlying condition such as sinusitis.

What happens if I miss a dose of Care Decongestant Oral Liquid?

If you miss a dose, simply take it as soon as you remember — provided it has been at least 4–6 hours since your last dose. Do not double up to make up for a missed dose. Continue with your regular dosing schedule and do not exceed four doses in any 24-hour period.

What are the alternatives to Care Decongestant Oral Liquid?

Alternatives include topical nasal decongestant sprays containing xylometazoline or oxymetazoline, which act locally rather than systemically and may be preferred by people who cannot take oral pseudoephedrine. Saline nasal rinses are a non-medicated option suitable for most people. You can explore a wider range of options in our cold and flu collection.

Can I take Care Decongestant Oral Liquid while pregnant or breastfeeding?

Pseudoephedrine is generally not recommended during pregnancy, particularly in the first trimester, and caution is advised during breastfeeding as it may pass into breast milk. Always consult your GP or midwife before taking any medicine during pregnancy or while breastfeeding. Do not self-medicate without professional guidance.

Is there any recent research on pseudoephedrine for nasal congestion?

Pseudoephedrine has been used as a nasal decongestant for many decades and remains one of the most studied oral decongestants available. Clinical evidence consistently supports its effectiveness in reducing nasal airway resistance when used short-term. The NHS and BNF continue to recognise pseudoephedrine as an established treatment for symptomatic nasal congestion in adults.

How Should You Use Care Decongestant Oral Liquid?

Always read the label before use and follow the dosage instructions carefully. This medicine is taken by mouth — do not apply it to the skin or use it in any other way. Use the measuring cup or oral syringe supplied with the bottle to ensure you take an accurate dose every time.

Follow these steps each time you take a dose:

What Is the Correct Dose of Care Decongestant Oral Liquid?

The dose depends on your age. Only adults and young people aged 12 and over should use this medicine. Children under 12 must not take this product under any circumstances — speak to a pharmacist for a suitable alternative.

Use the table below as a quick reference guide:

When Is the Best Time to Use Care Decongestant Oral Liquid?

Because pseudoephedrine can cause difficulty sleeping, it is advisable to take your final dose of the day at least 4–6 hours before you plan to go to bed. Taking it earlier in the evening — or sticking to daytime doses only — can help you avoid disrupted sleep while still managing your congestion effectively throughout the day.

You can take each dose with or without food. If you find the liquid causes any mild stomach discomfort, taking it alongside a small snack may help settle this.

How Long Can You Use Care Decongestant Oral Liquid For?

This medicine is intended for short-term use only. Do not use it for more than 7 consecutive days without first speaking to your pharmacist or GP. Using oral decongestants for longer than recommended can lead to rebound congestion — where symptoms return or worsen once you stop — and may mask an underlying condition that needs medical attention.

If your nasal congestion has not improved after 7 days, or if you develop a high fever, severe facial pain, or green or yellow nasal discharge, consult your GP as these may be signs of a bacterial sinus infection requiring different treatment.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

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What Are the Most Common Side Effects of Care Decongestant Oral Liquid?

Most people who take Care Decongestant Oral Liquid at the recommended dose tolerate it well, but some side effects can occur. The most frequently reported ones are related to the stimulant properties of pseudoephedrine, which acts on the sympathetic nervous system.

  • Difficulty sleeping (insomnia)
  • Dry mouth
  • Increased heart rate (palpitations)
  • Headache
  • Feeling restless, anxious, or irritable

What Are the Less Common Side Effects of Care Decongestant Oral Liquid?

Less commonly, some people may experience more noticeable effects, particularly if they are sensitive to sympathomimetic medicines or if they take a higher dose than recommended. These effects are more likely in older adults or those with pre-existing health conditions.

  • Raised blood pressure
  • Nausea or stomach discomfort
  • Dizziness or light-headedness
  • Difficulty passing urine (urinary retention) — particularly in men with an enlarged prostate
  • Skin rash or mild allergic reaction
  • Tremor or shakiness

What Are the Serious Side Effects of Care Decongestant Oral Liquid?

Serious side effects are uncommon but can occur, especially if the medicine is taken by someone for whom it is contraindicated — for example, a person with uncontrolled high blood pressure or heart disease. Stop taking the medicine immediately and seek urgent medical attention if you experience any of the following:

  • Chest pain or tightness
  • Severe or sudden headache
  • Very rapid, pounding, or irregular heartbeat
  • Difficulty breathing
  • Signs of a severe allergic reaction — swelling of the face, lips, tongue, or throat

What Should You Do If You Experience Side Effects of Care Decongestant Oral Liquid?

For mild side effects such as insomnia or dry mouth, try taking your last dose earlier in the day and staying well hydrated. If side effects are persistent or troublesome, stop taking the medicine and speak to your pharmacist. You do not need to stop abruptly for mild effects, but do not continue if symptoms are worsening.

You can report suspected side effects directly to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk. This helps improve medicine safety for everyone in the UK.

Can Care Decongestant Oral Liquid Interact With Other Medicines?

Yes — pseudoephedrine has several clinically significant interactions. Taking it alongside MAOIs (monoamine oxidase inhibitors) can cause a dangerous rise in blood pressure known as a hypertensive crisis. Tricyclic antidepressants may amplify the cardiovascular effects of pseudoephedrine, and antihypertensive medicines may become less effective. Other cold and flu products containing sympathomimetic agents such as phenylephrine should not be taken at the same time, as this increases the risk of side effects. Always inform your pharmacist of every medicine you are taking before starting this product.

If you are concerned about any side effects, contact your pharmacist or GP immediately.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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