Cooling relief for migraines, headaches, fever and head and neck muscles. Lasts up to 8 hours. Product Description Specially designed to provide instant cooling relief for up to 8 hours from the discomfort associated with migraines and headaches. Use as often as required. Relieves migraines, headaches, fever and head & neck muscles. For best results, apply as soon as you feel discomfort allowing the cool sensation to begin its soothing effect. Our cooling gel patches can also be used in the warm summer months to refresh and cool and are non-medicinal so are safe to use with other treatments for maximum effect. The Healthpoint Cooling Gel Patches are specially designed to provide instant cooling relief for up to eight hours from the discomfort associated with migraines and headaches. Their cooling sensation helps relax tense muscles in the head or neck. Moreover, the patches are non-medicinal and safe with other treatments for maximum effect.