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Solpadeine Headache Soluble - 16 Tablets

Solpadeine Headache Soluble - 16 Tablets

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  • ✔️ Relieves headache with paracetamol and caffeine combination
  • ✔️ Soluble format absorbs faster than standard solid tablets
  • ✔️ Caffeine enhances paracetamol's pain-relieving effect
  • ✔️ Suitable for adults and young people aged 16 and over
  • ✔️ Each pack contains 16 effervescent tablets for convenience

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What Are Solpadeine Headache Soluble Tablets?

 

If you've ever been stopped in your tracks by a throbbing headache, you'll know how quickly it can derail your day. Solpadeine headache soluble tablets are an over-the-counter (OTC) analgesic containing two active ingredients — paracetamol 500 mg and caffeine 65 mg per tablet — formulated specifically to tackle headache and mild to moderate pain. Each pack contains 16 effervescent tablets that dissolve in water, making them easy to swallow and fast to absorb. You can find this and other options in our pain relief collection at Cured Pharmacy.

Solpadeine Headache Soluble is classified as a General Sale List (GSL) medicine in the UK, meaning it's available without a prescription. It's manufactured by Haleon (formerly GSK Consumer Healthcare) and is regulated by the MHRA. That said, just because it's available over the counter doesn't mean it's suitable for everyone — always read the label carefully before use.

 

How Do Solpadeine Headache Soluble Tablets Work?

 

The combination of paracetamol and caffeine is well established in headache management. Here's how each ingredient contributes:

  • Paracetamol (500 mg per tablet): Works centrally in the brain to inhibit the synthesis of prostaglandins — chemical messengers that sensitise pain receptors. This reduces the perception of pain without the anti-inflammatory action associated with NSAIDs like ibuprofen.
  • Caffeine (65 mg per tablet): Acts as an adjuvant analgesic. It enhances the absorption and efficacy of paracetamol, and also causes mild vasoconstriction of cerebral blood vessels — which can be particularly helpful in tension-type headaches where vasodilation plays a role.
  • Soluble formulation: Because the tablets dissolve in water before ingestion, the active ingredients are absorbed more rapidly from the gastrointestinal tract compared to standard solid tablets, potentially offering faster onset of relief.

Clinical evidence supports the use of paracetamol–caffeine combinations for headache. The NHS recognises paracetamol as a first-line analgesic for mild to moderate pain, and caffeine augmentation is a recognised strategy in headache pharmacology.

 

Who Should Use Solpadeine Headache Soluble Tablets?

 

These tablets are suitable for adults and children aged 16 years and over who are experiencing headache or mild to moderate pain. They're particularly useful when you need something that works quickly — for example, at the onset of a tension headache or when you find standard tablets difficult to swallow.

  • Adults aged 16 and over with tension-type headaches
  • People who prefer a soluble, easy-to-take format
  • Those who have not responded adequately to plain paracetamol alone
  • Individuals seeking a caffeine-enhanced analgesic without a prescription

They are not suitable for children under 16, people with liver or kidney disease, those with phenylketonuria (the tablets may contain aspartame — check the PIL), or anyone already taking other paracetamol-containing medicines. If you're pregnant or breastfeeding, speak to your GP or midwife before use due to the caffeine content.

 

How Do Solpadeine Headache Soluble Tablets Compare to Plain Paracetamol?

 

Feature Solpadeine Headache Soluble Plain Paracetamol Tablets
Active ingredients Paracetamol 500 mg + Caffeine 65 mg Paracetamol 500 mg
Formulation Effervescent soluble tablet Standard solid tablet or caplet
Speed of absorption Faster (dissolved before ingestion) Standard absorption rate
Suitable for headache Yes — specifically indicated Yes — general pain relief
Caffeine content Yes (65 mg per tablet) No
UK classification GSL (General Sale List) GSL

 

Is Solpadeine Headache Soluble Suitable for Long-Term Use?

 

This is an important question. Solpadeine headache soluble tablets are intended for short-term use only — no more than three consecutive days without medical advice. Using analgesics too frequently (more than 10–15 days per month) can actually cause medication-overuse headache (MOH), sometimes called a "rebound headache." If you find yourself reaching for headache tablets more than a couple of times a week, it's worth speaking to your GP about what might be driving the headaches.

Store the tablets below 25°C in a dry place, away from direct sunlight and out of reach of children. If you're managing other health conditions alongside headache — such as digestive discomfort — you might also find our indigestion collection helpful, as some analgesics can occasionally irritate the stomach lining.

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.

Solpadeine Headache Soluble 16 Tablets specifications
Treatment category Headache and mild to moderate pain relief
Active ingredient Paracetamol 500 mg, Caffeine 65 mg (per tablet)
Mechanism of action Paracetamol inhibits prostaglandin synthesis; caffeine acts as adjuvant analgesic and cerebral vasoconstrictor
Effective for Headache, tension headache, mild to moderate pain
Suitable for Adults and children aged 16 and over
Pack size 16 tablets
UK classification General Sale List (GSL)
Drug class Non-opioid analgesic with xanthine adjuvant
Preparation Effervescent soluble tablet
Route of administration Oral (dissolved in water)

Specifications of Solpadeine Headache Soluble 16 Tablets

 

What Is Solpadeine Headache Soluble and What Is It Used For?

 

Solpadeine Headache Soluble tablets are an OTC analgesic medicine used to relieve headache and mild to moderate pain. Each effervescent tablet contains paracetamol 500 mg and caffeine 65 mg. The tablets are dissolved in a glass of water before taking, which helps the active ingredients reach your bloodstream more quickly than a standard solid tablet. This product is indicated for adults and young people aged 16 and over.

 

What Do You Need to Know Before Using Solpadeine Headache Soluble?

 

Do not take these tablets if you:

  • Are allergic to paracetamol, caffeine, or any other ingredient in the tablets
  • Are under 16 years of age
  • Have severe liver or kidney disease
  • Have phenylketonuria (PKU) — check the PIL for aspartame content
  • Are already taking other medicines containing paracetamol
  • Are taking monoamine oxidase inhibitors (MAOIs) or have taken them in the last two weeks

Talk to your pharmacist or GP before use if you:

  • Are pregnant or breastfeeding (caffeine intake should be limited during pregnancy)
  • Regularly drink alcohol — paracetamol and alcohol together can increase the risk of liver damage
  • Have a history of medication-overuse headache
  • Have anxiety, sleep problems, or are sensitive to caffeine
  • Have heart problems or high blood pressure

Known drug interactions:

  • Warfarin and other anticoagulants — regular paracetamol use may enhance anticoagulant effect
  • Other paracetamol-containing products — risk of paracetamol overdose
  • MAOIs — potentially serious interaction; do not use together
  • Metoclopramide or domperidone — may increase the rate of paracetamol absorption
  • Cholestyramine — may reduce paracetamol absorption if taken within one hour

 

How Should You Use Solpadeine Headache Soluble?

 

Always use this medicine exactly as described in the patient information leaflet or as directed by your pharmacist. Do not exceed the recommended dose.

  1. Fill a glass with approximately 200 ml (a full glass) of water.
  2. Drop 2 tablets into the water and wait for them to fully dissolve — this usually takes around 2–3 minutes.
  3. Stir gently if needed, then drink the solution immediately.
  4. Repeat every 4 hours if pain persists, but do not take more than 4 doses (8 tablets) in any 24-hour period.
  5. Do not use for more than 3 consecutive days without speaking to a doctor or pharmacist.
Indication Age Group Dose Frequency
Headache / mild to moderate pain Adults and children aged 16+ 2 tablets dissolved in water Every 4 hours; max 8 tablets in 24 hours
Not recommended Under 16 years

 

What Are the Possible Side Effects of Solpadeine Headache Soluble?

 

Like all medicines, Solpadeine Headache Soluble can cause side effects, although not everyone experiences them. Side effects are uncommon when the product is used at the recommended dose and for the recommended duration.

Common side effects (may affect up to 1 in 10 people):

  • Nausea or stomach discomfort
  • Feeling jittery or restless (due to caffeine)
  • Difficulty sleeping if taken late in the day (caffeine effect)

Less common side effects (may affect up to 1 in 100 people):

  • Skin rash or itching
  • Headache worsening with overuse (medication-overuse headache)
  • Allergic reactions — including swelling of the face, lips, or throat (seek immediate medical attention if this occurs)
  • Blood disorders — very rare; signs include unusual bruising or persistent sore throat

If you experience any serious side effect or signs of a paracetamol overdose — such as nausea, vomiting, or abdominal pain — seek emergency medical help immediately. Paracetamol overdose can cause severe liver damage even if you feel well initially. If you're also managing other conditions and looking for broader support, our cold and flu collection includes additional products that may help during illness.

 

How Should You Store Solpadeine Headache Soluble?

 

  • Store below 25°C in a dry place — avoid bathrooms or areas with high humidity
  • Keep out of direct sunlight
  • Keep all medicines out of the sight and reach of children
  • Do not use after the expiry date printed on the packaging
  • Do not transfer tablets to another container — keep in the original foil packaging until use
  • Do not dispose of medicines via wastewater or household waste — return unused medicines 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 Solpadeine Headache Soluble tablets online in the UK?

You can buy Solpadeine Headache Soluble 16 Tablets directly from Cured Pharmacy, a GPhC-registered UK online pharmacy, for just £3.99. No prescription is needed as this is a GSL (General Sale List) medicine. Simply add to your basket and check out — it's that straightforward.

How do Solpadeine Headache Soluble tablets work in the body?

The paracetamol in each tablet works by blocking prostaglandin synthesis in the brain, reducing the sensation of pain. Caffeine acts as an adjuvant — it enhances paracetamol's analgesic effect and causes mild constriction of dilated cerebral blood vessels, which is particularly relevant in tension-type headaches. The soluble format means the active ingredients are absorbed faster than from a standard solid tablet.

How do I use Solpadeine Headache Soluble tablets step by step?

Drop 2 tablets into a full glass of water (approximately 200 ml) and allow them to dissolve completely before drinking. Take every 4 hours as needed, but never exceed 8 tablets (4 doses) in any 24-hour period. Do not use for more than 3 consecutive days without speaking to a pharmacist or GP.

What is the correct dose of Solpadeine Headache Soluble for adults?

The recommended dose for adults and young people aged 16 and over is 2 tablets dissolved in water, taken every 4 hours when needed. The maximum dose is 8 tablets in any 24-hour period. Never take more than the stated dose, as exceeding it can cause serious liver damage.

Can I take Solpadeine Headache Soluble tablets with ibuprofen?

Paracetamol and ibuprofen can generally be taken together as they work via different mechanisms, and the NHS sometimes recommends alternating them for pain management. However, you should always check with your pharmacist first, particularly if you have stomach problems, kidney issues, or are taking other medicines. Do not take Solpadeine Headache Soluble with any other paracetamol-containing product.

Are Solpadeine Headache Soluble tablets safe to take during pregnancy?

Paracetamol is generally considered the first-choice painkiller during pregnancy, but Solpadeine Headache Soluble also contains caffeine — and high caffeine intake during pregnancy is not recommended by the NHS. You should speak to your GP or midwife before taking these tablets if you are pregnant. They can advise on the safest option for you and your baby.

What are the side effects of Solpadeine Headache Soluble tablets?

Side effects are uncommon at the recommended dose but can include nausea, stomach discomfort, restlessness, or difficulty sleeping due to the caffeine content. Skin rash or allergic reactions are less common but possible — stop taking the tablets and seek medical advice if these occur. Overuse can lead to medication-overuse headache, so stick to the recommended duration.

How long can I take Solpadeine Headache Soluble tablets for?

These tablets are intended for short-term use only — no more than 3 consecutive days without medical advice. Using analgesics too frequently (more than 10–15 days per month) can cause medication-overuse headache, which can be difficult to treat. If your headaches are frequent or worsening, speak to your GP to investigate the underlying cause.

Who is not eligible to take Solpadeine Headache Soluble tablets?

These tablets are not suitable for children under 16, people with severe liver or kidney disease, those with phenylketonuria (PKU), or anyone already taking other paracetamol-containing medicines. People taking MAOIs or who have taken them in the last two weeks must also avoid this product. If you are unsure whether this medicine is right for you, ask your pharmacist before purchasing.

What happens if I accidentally take too many Solpadeine Headache Soluble tablets?

Taking too much paracetamol is a medical emergency, even if you feel well at the time — liver damage can develop hours after an overdose. If you or someone else has taken more than the recommended dose, go to your nearest A&E or call 999 immediately. Always take the packaging with you so medical staff can see exactly what was taken.

What are the alternatives to Solpadeine Headache Soluble tablets?

Alternatives for headache relief include plain paracetamol tablets, ibuprofen, or aspirin (not suitable for under-16s or those with certain conditions). You can browse a range of options in our pain relief collection to find the most suitable product for your needs. Your pharmacist can also advise on the best choice based on your medical history.

Can I drink alcohol while taking Solpadeine Headache Soluble tablets?

You should avoid or strictly limit alcohol while taking paracetamol-containing medicines, as combining the two increases the risk of liver damage. The NHS advises that people who regularly drink alcohol should speak to a pharmacist or GP before taking paracetamol. Even small amounts of alcohol can be problematic for people with liver conditions.

Does the caffeine in Solpadeine Headache Soluble tablets affect sleep?

Yes — each tablet contains 65 mg of caffeine, so taking 2 tablets gives you 130 mg of caffeine per dose, roughly equivalent to one to two cups of coffee. If you take a dose in the afternoon or evening, it may make it harder to fall asleep. If sleep is already a concern for you, our sleep aid collection has products that may help alongside lifestyle adjustments.

What is the latest research on paracetamol and caffeine combinations for headache?

Research published in clinical literature consistently supports the use of paracetamol–caffeine combinations as more effective than paracetamol alone for tension-type headache. Caffeine is recognised as an adjuvant analgesic that can meaningfully enhance pain relief at doses of 65–200 mg. The combination is well established in UK clinical practice and is endorsed by the British National Formulary (BNF) for short-term pain management.

Can I take Solpadeine Headache Soluble tablets if I am sensitive to caffeine?

If you are sensitive to caffeine — for example, if you experience palpitations, anxiety, or insomnia after coffee — you should use these tablets with caution or choose a caffeine-free alternative such as plain paracetamol. Speak to your pharmacist who can recommend the most appropriate product for your situation. People with heart conditions or high blood pressure should also seek advice before using caffeine-containing medicines.

How Should You Use Solpadeine Headache Soluble Tablets?

Using these tablets correctly is straightforward, but it's worth taking a moment to follow the steps properly to get the most from each dose. Always read the patient information leaflet before use and check with your pharmacist if you have any questions.

Never take more than 4 doses in any 24-hour period. If your headache does not improve after 3 days, stop taking the tablets and speak to your GP.

What Is the Correct Dose of Solpadeine Headache Soluble Tablets?

The dose is the same for all eligible users — adults and young people aged 16 and over. There is no dose adjustment for older adults, but if you have liver or kidney problems, speak to your doctor before use as paracetamol is processed by the liver and excreted by the kidneys.

When Is the Best Time to Use Solpadeine Headache Soluble Tablets?

Take these tablets as soon as your headache begins — early treatment tends to be more effective than waiting until pain is severe. Because each dose contains 130 mg of caffeine (from 2 tablets), try to avoid taking a dose in the late afternoon or evening if you are sensitive to caffeine, as it may interfere with your sleep. Morning or midday doses are generally better tolerated from a sleep perspective.

You can take the tablets with or without food, though taking them after a light snack may help if you find the effervescent solution causes mild stomach discomfort.

How Long Can You Use Solpadeine Headache Soluble Tablets For?

These tablets are designed for short-term use only. Do not use them for more than 3 consecutive days without seeking medical advice. If you find yourself needing pain relief more than a few times a week, this is a sign that you should speak to your GP — frequent analgesic use can itself cause medication-overuse headache, which can become a persistent and difficult-to-treat condition.

If your headaches are linked to stress, tension, or another underlying cause, your GP can help identify and address the root problem rather than relying on repeated short-term pain relief.

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 Solpadeine Headache Soluble Tablets?

Most people tolerate Solpadeine Headache Soluble tablets well when taken at the recommended dose for a short period. However, as with any medicine, side effects can occur. The caffeine content in particular can cause stimulant-related effects, especially if you are not used to caffeine or if you take a dose later in the day.

  • Nausea or mild stomach discomfort
  • Feeling jittery, restless, or anxious (caffeine effect)
  • Difficulty falling asleep or disrupted sleep if taken in the evening
  • Increased heart rate (palpitations) in caffeine-sensitive individuals

What Are the Less Common Side Effects of Solpadeine Headache Soluble Tablets?

Less common side effects occur in a smaller proportion of users and are generally associated with sensitivity to one of the active ingredients or with overuse of the product. If you notice any of the following, stop taking the tablets and speak to your pharmacist or GP.

  • Skin rash, itching, or hives
  • Headache worsening with regular use (medication-overuse headache)
  • Dizziness or light-headedness
  • Unusual fatigue or weakness

What Are the Serious Side Effects of Solpadeine Headache Soluble Tablets?

Serious side effects are rare when the product is used correctly, but they can occur. The most significant risk is paracetamol overdose, which can cause severe and potentially fatal liver damage — even if you feel well initially. Signs of liver problems include nausea, vomiting, abdominal pain, and yellowing of the skin or eyes (jaundice). Seek emergency medical help immediately if you suspect an overdose.

Serious allergic reactions (anaphylaxis) are very rare but require immediate emergency treatment. Signs include swelling of the face, lips, tongue, or throat, difficulty breathing, and a sudden drop in blood pressure. Call 999 without delay if these occur.

What Should You Do If You Experience Side Effects of Solpadeine Headache Soluble Tablets?

For mild side effects such as nausea or restlessness, try taking the dissolved solution after a light snack and avoid caffeine from other sources (coffee, tea, energy drinks) while using these tablets. If side effects are troublesome or do not resolve, stop taking the tablets and speak to your pharmacist. You can also report side effects directly to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk.

For any serious side effect — including signs of allergic reaction or paracetamol overdose — seek emergency medical attention immediately. Do not wait to see if symptoms improve on their own.

Can Solpadeine Headache Soluble Tablets Interact With Other Medicines?

Yes — interactions are possible, and it's important to check before combining this product with other medicines. The most clinically significant interactions include warfarin (paracetamol can enhance its anticoagulant effect with regular use), monoamine oxidase inhibitors (MAOIs — a potentially serious interaction), and other paracetamol-containing products (risk of accidental overdose). Metoclopramide and domperidone can increase the rate of paracetamol absorption, while cholestyramine may reduce it if taken within one hour. Always tell your pharmacist about all medicines, supplements, and herbal remedies you are taking before starting a new 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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