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Deep Heat Rub - 35g

Deep Heat Rub - 35g

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  • ✔️ Relieves muscular aches, stiffness, and joint pain topically
  • ✔️ Warming counterirritant action targets localised pain directly
  • ✔️ Contains methyl salicylate and menthol for fast surface relief
  • ✔️ Suitable for back pain, rheumatic pain, and sports-related aches
  • ✔️ Compact 35g tube — easy to use at home or on the go

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What Is Deep Heat Rub and How Does It Relieve Pain?

 

Muscle aches, stiff joints, and that nagging soreness after a long day — they're more common than most people realise. Whether it's a pulled muscle from the gym, tension across your shoulders, or general joint discomfort, finding something that actually helps can feel like a challenge. Deep heat rub is a well-established topical analgesic that has been used for decades to provide temporary relief from exactly these kinds of everyday aches. Available over the counter without a prescription, it's a straightforward option for adults looking for localised pain relief without reaching for oral tablets.

This 35g tube is compact, easy to keep in a gym bag or medicine cabinet, and costs just £2.59 — making it one of the more accessible options in the pain relief category. It contains a combination of counterirritant ingredients that work together on the skin's surface to ease discomfort in the muscles and joints beneath.

 

How Does Deep Heat Rub Work on Muscles and Joints?

 

The mechanism behind topical analgesic rubs like this one is known as counterirritancy. Essentially, the active ingredients stimulate sensory nerve endings in the skin, producing a warming sensation that overrides or distracts from the deeper pain signals coming from muscles and joints. It doesn't treat the underlying cause of pain, but it can meaningfully reduce how much discomfort you feel in the short term.

  • Methyl salicylate — a salicylate derivative that contributes to the warming effect and has mild anti-inflammatory properties when absorbed through the skin
  • Menthol — initially produces a cooling sensation before transitioning to warmth, helping to stimulate blood flow to the area
  • Eucalyptus oil — adds to the counterirritant effect and contributes to the characteristic scent
  • Turpentine oil — a traditional rubefacient that causes mild redness and warmth at the skin surface, supporting localised circulation

 

Who Is Deep Heat Rub Suitable For?

 

This product is designed for adults and young people aged 12 and over who are experiencing temporary muscular or joint discomfort. It's particularly useful for people who prefer a topical approach rather than taking oral pain relief, or those who want to target a specific area of the body.

  • Adults with muscular aches from physical activity or overexertion
  • People experiencing stiffness or mild joint pain
  • Those with tension in the neck, shoulders, or lower back
  • Individuals who prefer not to take oral analgesics for localised pain

It is not suitable for children under 12, and should not be used during pregnancy without medical advice. People with sensitive skin or known salicylate allergy should also avoid this product.

 

How Does Deep Heat Rub Compare to Other Topical Pain Relief Options?

 

Feature Deep Heat Rub 35g Ibuprofen Gel (e.g. Ibuleve)
Mechanism Counterirritant (warming sensation) Anti-inflammatory (NSAID)
Active ingredients Methyl salicylate, menthol, eucalyptus oil, turpentine oil Ibuprofen 5%
Suitable for Muscular aches, joint stiffness, tension Soft tissue injuries, sprains, arthritis pain
Prescription needed? No — OTC No — OTC

 

How Should You Store Deep Heat Rub and Is It Right for You?

 

Store this product below 25°C, away from direct heat and sunlight. Keep the cap tightly closed when not in use, and always keep it out of reach of children. The 35g tube is designed for personal use and should not be shared. If you're browsing other creams and ointments for skin or muscle concerns, it's worth checking whether a counterirritant or an anti-inflammatory approach better suits your specific symptoms.

As with any topical medicine, if your pain is severe, persistent beyond a week, or accompanied by swelling, redness, or fever, you should seek medical advice rather than continuing to self-treat.

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.

Deep Heat Rub 35g specifications
Treatment category Muscle & Joint Pain Relief
Mechanism of action Counterirritant / Rubefacient
Effective for Muscular aches, joint stiffness, tension, minor sports injuries
Suitable for Adults and young people aged 12 and over
Active ingredients Methyl salicylate, Menthol, Eucalyptus oil, Turpentine oil
Pack size 35g
UK classification General Sale List (GSL)
Drug class Topical analgesic / Counterirritant
Preparation Topical rub / cream
Route of administration Topical (applied to skin)

Specifications of Deep Heat Rub 35g

 

What Is Deep Heat Rub and What Is It Used For?

 

Deep Heat Rub 35g is a topical analgesic rub used to relieve temporary muscular aches, pains, and joint stiffness. It belongs to a class of medicines known as counterirritants or rubefacients — products that work by producing a warming sensation on the skin to help mask underlying discomfort. It is used for conditions such as backache, rheumatic pain, fibrositis, lumbago, sciatica, and general muscular tension. It is available over the counter and does not require a prescription.

 

What Do You Need to Know Before Using Deep Heat Rub?

 

Before applying this product, it's important to check whether it's appropriate for you. There are certain situations where you should not use it, and others where you should seek advice first.

Do not use Deep Heat Rub if you:

  • Are allergic to methyl salicylate, menthol, eucalyptus oil, turpentine oil, or any other ingredient in the product
  • Have broken, damaged, or inflamed skin in the area you intend to treat
  • Are under 12 years of age
  • Are pregnant, particularly in the third trimester, without first consulting your GP or midwife
  • Have a known allergy to aspirin or other salicylates

Speak to your pharmacist or GP before use if you:

  • Are taking warfarin or other anticoagulant medicines — salicylates absorbed through the skin may enhance the anticoagulant effect if applied over large areas for prolonged periods
  • Have eczema, psoriasis, or any other chronic skin condition
  • Are breastfeeding

Known drug interactions:

  • Warfarin — prolonged use over large skin areas may increase bleeding risk
  • Other topical salicylate products — avoid using simultaneously to prevent excessive absorption

 

How Should You Use Deep Heat Rub?

 

Always use this product exactly as directed. Do not apply more than recommended, and never use it on broken or sensitive skin. If you are unsure, ask your pharmacist before starting.

  1. Wash and dry the affected area before application
  2. Squeeze a small amount of rub onto your fingertips
  3. Massage gently into the skin over the painful area using circular motions
  4. Allow the product to absorb fully before covering with clothing
  5. Wash your hands thoroughly after application
  6. Avoid touching your eyes, mouth, or any mucous membranes after use
  7. Do not apply under tight bandages or occlusive dressings
Indication Age Group Dose Frequency
Muscular aches and pains Adults & children 12+ Small amount massaged into skin Up to 3 times daily
Joint stiffness Adults & children 12+ Small amount massaged into skin Up to 3 times daily
Children under 12 Under 12 Not suitable — do not use

 

What Are the Possible Side Effects of Deep Heat Rub?

 

Like all medicines, Deep Heat Rub can cause side effects, although not everyone experiences them. The warming sensation itself is expected and is part of how the product works — but if you notice anything beyond mild warmth or tingling, pay attention.

Common side effects:

  • Mild redness or flushing of the skin at the application site
  • Warming or tingling sensation
  • Mild skin irritation

Less common side effects:

  • Skin rash or itching
  • Blistering or peeling of the skin
  • Allergic contact dermatitis
  • Burning sensation that does not settle

If you experience a severe allergic reaction — including swelling of the face, lips, or throat, difficulty breathing, or widespread rash — stop use immediately and seek emergency medical attention. You can find further guidance on managing skin reactions on the NHS website. If you're also managing other health concerns, our first aid range may be helpful for minor injuries alongside your pain relief routine.

 

How Should You Store Deep Heat Rub?

 

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

If you're looking for other ways to support your overall wellbeing alongside topical pain relief, our vitamins and supplements range includes options that may support muscle function and general health.

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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 Deep Heat Rub online in the UK?

You can buy Deep Heat Rub 35g online from Cured Pharmacy, a GPhC-registered UK online pharmacy, for just £2.59. It is available without a prescription as an over-the-counter topical analgesic. Simply add it to your basket and it will be dispatched directly to your door.

How does Deep Heat Rub work in the body?

Deep Heat Rub works through a process called counterirritancy — its active ingredients stimulate sensory nerve endings in the skin, producing warmth that distracts the nervous system from deeper pain signals. Ingredients like methyl salicylate and menthol are responsible for this effect. It does not treat the underlying cause of pain but provides meaningful short-term relief.

How do I apply Deep Heat Rub step by step?

Start by washing and drying the affected area, then squeeze a small amount onto your fingertips and massage it gently into the skin using circular motions. Allow it to absorb before covering with clothing, and always wash your hands thoroughly afterwards. Avoid contact with your eyes, mouth, or any broken skin.

How often can I use Deep Heat Rub each day?

You can apply Deep Heat Rub up to three times daily to the affected area. Do not apply more frequently than recommended, and avoid using it under tight bandages or occlusive dressings. If your symptoms have not improved after seven days, speak to your pharmacist or GP.

What are the side effects of Deep Heat Rub and how do I manage them?

The most common side effects are mild skin redness, a warming or tingling sensation, and occasional irritation at the application site — these are generally expected and settle quickly. Less commonly, you may experience a rash, itching, or blistering, in which case you should stop use immediately. If you develop signs of a severe allergic reaction such as facial swelling or difficulty breathing, seek emergency medical help straight away.

Is Deep Heat Rub safe to use during pregnancy?

Deep Heat Rub is not recommended during pregnancy, particularly in the third trimester, because it contains salicylate-based ingredients that may be absorbed through the skin. Always consult your GP or midwife before using any topical analgesic when pregnant. There are alternative pain management strategies your healthcare provider can advise on.

Can children use Deep Heat Rub?

Deep Heat Rub is not suitable for children under 12 years of age. If a child under 12 is experiencing muscle or joint discomfort, speak to a pharmacist or GP for age-appropriate alternatives. Our baby and toddler range may include suitable options for younger children's minor ailments.

Who is eligible to use Deep Heat Rub?

Deep Heat Rub is suitable for adults and young people aged 12 and over who are experiencing temporary muscular aches, joint stiffness, or tension. It is not suitable for those with a known allergy to salicylates or aspirin, those with broken or inflamed skin, or those who are pregnant without medical advice. If you have an underlying health condition or take regular medication, check with your pharmacist first.

What happens if I use too much Deep Heat Rub?

Applying too much Deep Heat Rub or using it more frequently than recommended can increase the risk of skin irritation, burning, or excessive salicylate absorption. If you accidentally apply a large amount or experience a severe reaction, wash the area thoroughly with soap and water. Contact NHS 111 or your pharmacist if you are concerned.

What are the alternatives to Deep Heat Rub for muscle pain?

Alternatives include ibuprofen gel (a topical NSAID), diclofenac gel, or oral analgesics such as paracetamol or ibuprofen tablets. The right choice depends on the nature and location of your pain, as well as any other medicines you take. You can explore a wider range of options in our pain relief collection.

How long can you use Deep Heat Rub for?

Deep Heat Rub is intended for short-term use only — typically no longer than seven days for any single episode of pain. If your symptoms persist beyond this, worsen, or are accompanied by swelling, fever, or significant loss of movement, you should stop using the product and consult your GP. Prolonged use without medical review is not recommended.

Can I use Deep Heat Rub on my back?

Yes, Deep Heat Rub is commonly used for lower back pain and general backache, which are among the most frequent reasons people reach for a topical analgesic rub. Apply a small amount to the affected area and massage in gently. The NHS advises that most back pain improves within a few weeks with appropriate self-care, including topical pain relief.

Does Deep Heat Rub interact with any medicines?

The main known interaction is with warfarin — if you apply deep heat rub over large areas of skin for prolonged periods, the salicylate content may be absorbed in sufficient quantities to enhance the anticoagulant effect of warfarin, increasing bleeding risk. Avoid using it alongside other topical salicylate products. Always inform your pharmacist of all medicines you are taking before starting a new topical treatment.

What is the latest research on topical counterirritant rubs for pain?

Research into topical counterirritants continues to support their use for short-term relief of musculoskeletal pain, with studies suggesting they can be effective for localised aches when used correctly. The NHS recognises topical analgesics as a useful self-care option for mild to moderate muscle and joint pain. They are generally considered to have a lower systemic side-effect profile compared to oral analgesics when used as directed.

Can I use Deep Heat Rub alongside oral pain relief tablets?

In most cases, using Deep Heat Rub alongside oral paracetamol is considered safe, as they work through different mechanisms. However, combining it with oral aspirin or other salicylate-containing medicines may increase the total salicylate load in your body. Always speak to your pharmacist before combining any medicines, including over-the-counter products.

How Should You Use Deep Heat Rub?

Using Deep Heat Rub correctly makes a real difference to how well it works and how comfortable the experience is. Always read the label before applying, and make sure the skin in the area you're treating is clean, dry, and intact — never apply to broken, inflamed, or irritated skin.

What Is the Correct Dose of Deep Heat Rub?

The amount you use should be kept to a small quantity — enough to cover the affected area with a thin layer. Using more than needed does not increase the benefit and may increase the risk of skin irritation or excessive absorption of active ingredients.

When Is the Best Time to Use Deep Heat Rub?

There is no single fixed time of day that is clinically superior for applying a topical analgesic rub — it really depends on when your pain is at its worst. Many people find it helpful to apply in the morning to ease stiffness after waking, or in the evening to relieve tension that has built up throughout the day. Applying before physical activity is not generally recommended, as the warming sensation can mask pain signals that might otherwise alert you to injury.

How Long Can You Use Deep Heat Rub For?

Deep Heat Rub is intended for short-term use only. Most people use it for a few days at a time to manage a specific episode of muscle or joint pain. If your symptoms have not improved after seven days of regular use, or if they worsen at any point, you should stop using the product and consult your GP or pharmacist for further assessment. Prolonged, continuous use without medical review is not advisable, particularly over large areas of skin.

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

What Are the Most Common Side Effects of Deep Heat Rub?

Most people who use Deep Heat Rub tolerate it well, and the warming sensation you feel after application is entirely expected — it's part of how the product works. That said, some people do experience mild reactions at the site of application, particularly if they have sensitive skin.

  • Mild redness or flushing of the skin where the rub has been applied
  • A warming, tingling, or burning sensation on the skin surface
  • Mild skin irritation or tightness

What Are the Less Common Side Effects of Deep Heat Rub?

Less frequently, some people may experience more noticeable skin reactions. These are not typical but are worth being aware of, especially if you have a history of skin sensitivity or allergies to salicylates.

  • Skin rash or itching beyond the application site
  • Blistering or peeling of the skin
  • Allergic contact dermatitis — a delayed hypersensitivity reaction causing redness, swelling, and itching
  • A persistent burning sensation that does not settle after a short time

What Are the Serious Side Effects of Deep Heat Rub?

Serious side effects are rare but can occur, particularly if the product is applied over large areas of skin, used under occlusive dressings, or used more frequently than recommended. Excessive absorption of methyl salicylate through the skin can, in rare cases, lead to salicylate toxicity — symptoms of which include ringing in the ears, nausea, dizziness, and rapid breathing. If you experience any of these symptoms, stop use immediately and seek urgent medical attention. A severe allergic reaction (anaphylaxis) is also possible, though very uncommon — signs include swelling of the face, lips, or throat, difficulty breathing, and a widespread rash.

What Should You Do If You Experience Side Effects?

If you notice mild skin redness or irritation, wash the area gently with soap and water and allow the skin to settle before deciding whether to continue use. For more significant reactions — such as blistering, a spreading rash, or any systemic symptoms — stop using the product straight away. Contact your pharmacist or GP for advice, or call NHS 111 if you are unsure. In the event of a severe allergic reaction, call 999 immediately.

Can Deep Heat Rub Interact With Other Medicines?

The most clinically relevant interaction is with warfarin. When deep heat rub is applied over large areas of skin for extended periods, the methyl salicylate it contains can be absorbed in sufficient quantities to enhance the anticoagulant effect of warfarin, potentially increasing the risk of bleeding. If you take warfarin or any other blood-thinning medicine, speak to your pharmacist before using this product. Avoid using it at the same time as other topical salicylate-containing products to prevent cumulative absorption.

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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