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Topical analgesic / counter-irritant (rubefacient), salicylate

Methyl salicylate: uses, side effects & precautions

Also known as Wintergreen oil, Bengay, Deep Heat, Tiger Balm (ingredient).

Ces informations sont fournies à titre indicatif uniquement et ne constituent pas un avis médical. Consultez toujours un professionnel de santé qualifié pour toute préoccupation médicale personnelle. En cas d'urgence, appelez votre numéro d'urgence local.

What it is used for

  • Minor muscle aches, strains and sprains
  • Joint pain and stiffness
  • Backache
  • General localised muscular pain relief

How it works

Applied to the skin, methyl salicylate produces a warming, mildly irritating sensation that increases local blood flow and distracts from underlying pain. It is related to aspirin and has mild local anti-inflammatory action.

How it is taken

Found in creams, gels, ointments, balms, sprays and medicated patches, often combined with menthol or other ingredients. Apply it exactly as the label or your pharmacist directs, rubbing a thin layer into the affected area. Wash hands after use, avoid eyes, mouth and broken skin, and do not apply heat or tight dressings over it.

No doses here on purpose. The right strength and schedule depend on you — only a doctor or pharmacist should set them. Always follow your prescription and the label.

Common side effects

  • Warmth, mild burning or tingling at the site
  • Skin redness
  • Skin irritation or itching

Serious effects — get help

  • Severe burning, blistering or skin damage
  • Serious allergic reaction (swelling, rash, difficulty breathing)
  • Salicylate effects if overused or swallowed (ringing in the ears, nausea, rapid breathing) — products are toxic if ingested, especially by children

If a reaction is severe — for example trouble breathing, swelling of the face or throat, or collapse — go to the nearest emergency room now or call your local emergency number. Do not wait for an online consultation.

Interactions to watch

  • Blood thinners such as warfarin (large amounts of absorbed salicylate may add to bleeding risk)
  • Other salicylates including aspirin with very extensive use
  • Other topical products on the same area
  • Heat sources, which intensify the effect

Who should take care

  • For external use only — these products are dangerous if swallowed and must be kept away from children
  • Avoid eyes, mucous membranes and broken or irritated skin
  • Do not apply heat, hot water bottles or tight bandages over treated areas, as serious burns can occur
  • Use cautiously if you are sensitive to aspirin or salicylates, or take blood thinners
  • Stop and seek advice if severe irritation or an allergic reaction occurs

Frequently asked questions

Why does it feel hot?
Methyl salicylate is a counter-irritant that warms the skin and boosts local blood flow, which helps mask muscle and joint pain.
Can I use a heating pad with it?
No. Combining it with heat or tight wraps can cause serious skin burns. Avoid hot baths and heat sources after applying.
Is it related to aspirin?
Yes, it is a salicylate. With very heavy use some can be absorbed, so people on blood thinners or sensitive to aspirin should use it cautiously and ask a pharmacist.
Is it dangerous if swallowed?
Yes. These products are toxic if ingested, and even small amounts can seriously harm a child. Keep them out of reach and seek emergency help if swallowed.
Is Methyl salicylate safe to take?
For most people it is safe when taken exactly as a doctor or pharmacist advises and as printed on the label. Tell your clinician about your other medicines and health conditions, and seek urgent care for any serious reaction.

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