Robax is an over-the-counter heat wrap used to provide pain relief for up to 16 hours. The heat wrap relieves minor muscular and joint aches associated with overexertion, strains, sprains, and arthritis. Robax belongs to a class of drugs called muscle relaxers. It works by using controlled, deep penetrating therapeutic heat to provide pain relief. The medicine uses a combination of ingredients that react when exposed to oxygen to provide heat therapy to the painful region.
Manufacturer Information
We currently offer the brand Robax Heatwraps from Canada manufactured by Pfizer. It is available in the quantity of 3 heat wraps for the lower back/hip and 4 heat wraps for the neck/shoulder. The generic Robax is not available.
Get medical help immediately if you have any of these signs or an allergic reaction while using Robax. The most common side effects of Robax may include the following:
• Minor irritation
Contact your doctor right away if you have any of the severe side effects, including:
• Persistent pain;
• Signs of an allergic reaction, such as trouble breathing, hives, swelling of the face, lips, or throat;
• Skin burns
These are not all of the side effects of Robax. Always contact your doctor if you notice any unusual symptoms.
You should not use Robax if you are allergic to Robax or any ingredient in Robax. Before you start using this medication, tell your doctor about your medical history, especially if you:
• Are breastfeeding or planning to breastfeed;
• Are pregnant or planning to become pregnant;
• Have damaged or broken skin;
• Have diabetes;
• Have poor circulation;
• Have rheumatoid arthritis
Tell your doctor about all your medications, including prescription, OTC, herbal supplements, and vitamins. There may be drug interactions between the Robax and other medicines, like other topical medications. Tell your doctor if you are pregnant or planning to become pregnant. It is unknown if Robax will harm an unborn baby. Inform your doctor if you are breastfeeding or planning to breastfeed. It is unknown if Robax passes into breast milk or if it will harm your nursing infant. Use this medicine exactly as your doctor prescribes. Robax comes as a heat wrap. Use on the painful skin area only. Please do not put it in your mouth. If ingested, seek professional help immediately. Tear a pouch open when you are ready to use. It may take up to 30 minutes for a Robax heat wrap to reach its therapeutic temperature. Peel away the paper to reveal the adhesive side. Place on the painful area on the lower back or hip. Adjust as needed. Over-tightening may cause discomfort. For maximum effectiveness, wear Robax heat wraps for 8 hours. Do not wear for more than 8 hours in any 24-hour period. If you are 55 and older or if the product feels too hot, wear Robax over a layer of clothing and not directly against the skin. Robax heat wraps can cause burns. Check your skin frequently during use. If you find irritation or a burn, remove the product immediately. Avoid folding the wrap before applying it to the skin. Folding the heat wrap may cause the heat cells to get hotter if they come in contact with each other, increasing your risk of a burn.
Use the appropriate product for the body area you intend to treat. Do not heat the product in a microwave or attempt to reheat it. The wrap could catch fire. Do not use Robax heat wraps on areas of bruising or swelling that have occurred within 48 hours. Do not use this heat wrap on areas of the body where you can’t feel heat. Check your skin frequently for burns and blisters. Stop use immediately if you notice these. Do not place extra pressure on Robax heatwraps, such as leaning against hard surfaces, or wearing under tight clothing, belt, or tight waistband. Remove the heat wrap before undergoing any MRI procedures. Store this product at room temperature, away from light and moisture. Keep out of the reach of children.