Pharmacy Guide

Patient leaflets and SmPCs, drug interaction checker, official dosages and NHS pharmacy opening hours — all in one place.

Pharmacy Guide

Patient leaflets and SmPCs, drug interaction checker, official dosages and NHS pharmacy opening hours — all in one place.

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Boots Max Strength Sinus Pressure & Pain Relief Capsules

⚠ This medicine appears to have been discontinued

The electronic medicines compendium (emc) no longer publishes a Summary of Product Characteristics for this product, which usually means it is no longer marketed in the UK. The patient leaflet below is kept for reference, but the product may not be available.

If you were prescribed this medicine, other products containing Caffeine, Paracetamol, Phenylephrine hydrochloride may still be available. Do not stop your treatment — ask your pharmacist or GP what to use instead.

Active substance: Caffeine, Paracetamol, Phenylephrine hydrochloride

Equivalent medicines (same active substance, strength and form)

and 7 more with the same active substance, strength and form

Source: electronic medicines compendium (emc)
Official leaflet: Read the PIL on emc

What you need to know before you take it

e colestyramine Boots Max Strength Sinus Pressure & Pain • medicines to control feeling sick or being sick such Relief Capsules as metoclopramide or domperidone

  • medicines called anti-coagulants, which are used Do not take this medicine if you: to thin the blood such as warfarin or other
  • are allergic to paracetamol, caffeine, coumarins – you may take occasional doses of phenylephrine or any of the other ingredients listed paracetamol but should consult your doctor if you in section 6 need to take it on a regular basis
  • are below 16 years of age
  • barbiturates (for epilepsy or to help you sleep), such
  • have a serious heart condition or cardiovascular as phenobarbitone disorder(s)
  • medicines to treat migraines such as ergotamine or
  • have high blood pressure (hypertension) methysergide
  • have a history of stomach ulcers
  • medicines to lower blood pressure, treat heart or
  • have an overactive thyroid circulatory problems such as beta blockers (e.g.
  • have an enlarged prostate atenolol) or vasodilators (e.g. hydralazine)
  • other decongestant drugs such as ephedrine or xylometazoline
  • flucloxacillin (antibiotic), due to a serious risk of blood and fluid abnormality (called metabolic acidosis) that must have urgent treatment (see section 2). Boots Max Strength Sinus Pressure & Pain Relief Capsules contain paracetamol. Do not take anything else containing paracetamol while taking this medicine. Boots Max Strength Sinus Pressure & Pain Relief Capsules with food, drink and alcohol Do not drink alcohol (beer, wine, spirits etc) while taking this product. Information about some of the ingredients in this medicine: This medicine contains less than 1 mmol sodium (23 mg) per 2 capsules, that is to say essentially 'sodium-free'.

Rare side effects are:

  • allergic reactions such as skin rash
  • nausea (feeling sick) or vomiting (being sick) or diarrhoea
  • headache, tremor, dizziness
  • difficulty sleeping (insomnia)
  • fast, slow or irregular heart beat (palpitations)
  • high blood pressure
  • glaucoma
  • problems or pain passing urine
  • sudden weight loss, loss of appetite and yellowing of the eyes and skin.

More rarely, the following side effects can happen:

  • you may become more prone to bleeding, bruising, fever and infections, such as sore throat and ulcers, due to changes in your blood. Very rare cases of serious skin reactions have been reported. Reporting of side effects

How to take it

Boots Max Strength Sinus If you get any side effects, talk to your doctor, Pressure & Pain Relief Capsules pharmacist or nurse. This includes any possible Swallow the capsules whole with water. side effects not listed in this leaflet. You can also Do not chew. report side effects directly via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search Adults, the elderly and children aged for MHRA Yellow Card in the Google Play or Apple 16 years and over: App Store. Two capsules every 4 to 6 hours, as required. By reporting side effects you can help provide more Do not take more than 8 capsules (4 doses) in any information on the safety of this medicine. 24 hour period.

Possible side effects

Nottingham NG2 3AA by the Marketing Most people do not have any side effects while Authorisation holder Wrafton Laboratories Limited, taking this medicine. However, if you experience Braunton, Devon, EX33 2DL, UK. any of the following side effects, or anything else PL 12063/0067 unusual happens, stop taking the medicine Text revised: January 2025 immediately, and see your doctor or pharmacist. If you would like any further information about this Frequency not known: (frequency cannot be medicine, please contact The Boots Company PLC estimated from the available data) Nottingham NG2 3AA.

  • bronchospasm
  • restlessness, anxiety, nervousness, irritability, agitation
  • a serious condition that can make blood more acidic (called metabolic acidosis), in patients with F7N73QAJ7 severe illness using paracetamol (see section 2).

How to store it

Boots Max Strength Sinus Do not give to children under 16 years. Do not take for more than 3 days unless advised Pressure & Pain Relief Capsules by your doctor. Keep this medicine out of the sight and reach of children. Do not take more medicine than the label tells you Do not use this medicine after the expiry date to. printed on the pack. If you do not get better, talk to your doctor. Do not store above 25oC. Taking this medicine with food and drink:

Contents of the pack and other information

You should avoid too much caffeine in drinks like Each red / blue capsule contains the active coffee and tea. If you are also consuming other ingredients: paracetamol 500 mg, caffeine 25 mg medicines or food that contains caffeine (coffee, and phenylephrine hydrochloride 6.1 mg. tea, cola drinks, chocolate) you may have a high caffeine intake and might have difficulty sleeping, The other ingredients are: maize starch, start shaking and/or have an uncomfortable croscarmellose sodium, sodium laurilsulfate, feeling in the chest. magnesium stearate and talc. The capsule shell Talk to a doctor at once if you take too much of contains gelatin and contains the colours: indigo this medicine even if you feel well. This is because carmine (E132), patent blue V (E131), quinoline yellow too much paracetamol can cause delayed, (E104), erythrosine (E127) and titanium dioxide (E171). serious liver damage. Go to your nearest hospital The product is available in a pack size of casualty department. 16 capsules. Take your medicine and this leaflet with you. Manufactured for The Boots Company PLC

Frequently asked questions about Boots Max Strength Sinus Pressure & Pain Relief Capsules

How do I take Boots Max Strength Sinus Pressure & Pain Relief Capsules?

Boots Max Strength Sinus Pressure & Pain Relief Capsules comes as capsule. Always follow the dose your doctor or pharmacist has given you, and read the leaflet that comes with the medicine.

What is the active substance in Boots Max Strength Sinus Pressure & Pain Relief Capsules?

The active substance in Boots Max Strength Sinus Pressure & Pain Relief Capsules is caffeine, paracetamol, phenylephrine hydrochloride.

Are there equivalent medicines to Boots Max Strength Sinus Pressure & Pain Relief Capsules?

Medicines with the same active substance, strength and form include: Benylin Cold & Flu Max Strength Capsules, hard, Boots Blocked Nose & Headache Relief Capsules, Boots Cold & Flu Relief Capsules. In total there are 12 equivalent products. They are interchangeable only if your prescriber or pharmacist says so.

Where does this information come from?

This leaflet reproduces the patient information leaflet approved for Boots Max Strength Sinus Pressure & Pain Relief Capsules, as published on the electronic medicines compendium (emc). The version printed inside your medicine’s packaging is the one that applies to you.

Can I get Boots Max Strength Sinus Pressure & Pain Relief Capsules without a prescription?

Whether a medicine is available over the counter or on prescription only depends on its licence. Check the leaflet, or ask your pharmacist — they can tell you straight away.

About this leaflet

The text above reproduces the patient information leaflet approved for this medicine, restructured for easier reading.

  • Source: electronic medicines compendium (emc), Datapharm
  • Active substance: caffeine, paracetamol, phenylephrine hydrochloride
  • Official document: view the original leaflet on emc →
Medical disclaimer: This page is for information only and does not replace advice from your doctor or pharmacist. Always read the leaflet supplied with your medicine. If you are unwell, call NHS 111; in an emergency, call 999.

Medicines with the same active substance: Caffeine, paracetamol, phenylephrine hydrochloride (18 medicines), Paracetamol (185 medicines), Phenylephrine hydrochloride (60 medicines)
See every medicine containing this substance, or browse the full A–Z of active substances.

💬 Ask about this leaflet

Ask anything about Boots Max Strength Sinus Pressure & Pain Relief Capsules. The assistant answers only from this leaflet — if the leaflet does not cover it, it will say so. It does not give medical advice.

Answers come from the patient leaflet published on the electronic medicines compendium (emc). They are not medical advice. Ask a pharmacist or your GP if you are unsure. For urgent help call NHS 111, or 999 in an emergency.

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