Nurofen Muscle & Back Pain Relief Heat Patches contains minerals which when are exposed to the air, they provide up to 8 hours of heat. These heat patches are for targeting and relieving you from backaches, muscle pain and neck or shoulder pain.

Directions:
Open the sachet to activate the patch.
Peel off the protective film.
Apply the patch to the site of the pain.
The patch will start to warm-up within 5 minutes reaching its effective temperature after 15 minutes.

The patch is for external use only. Do not use for infants (2 years and under). For children under 12 and the elderly, use under supervision.

Do not use:
Straight after an injury - heat may make swelling or bruising worse.
With any other heating device.
Over skin that is irritated, broken or damaged.
If the wearer is unable to remove the patch.
With medical creams, lotions, gels or ointments.

Talk to your pharmacist or doctor before using the patch if you:
Have poor circulation, diabetes or arthritis or any other serious medical condition.
Suffer from skin conditions such as eczema or psoriasis, or have very sensitive skin.
Are pregnant.

Warnings:
All heat products may cause skin irritation or burn.
Do not lie on the patch or apply pressure