Rhus-tox is a homeopathic remedy useful in the treatment of sprains and strains when the pain is worse from initial movement and better once limbered up, better from warmth. For example pulling the back when over lifting something heavy, or going over on an ankle spraining the muscles. It can also be helpful for over working the muscles from exercise. It may help symptoms of inflammatory arthritis when the symptoms agree. This bottle of Rhus-tox homoepathic remedy is made by Helios pharmacy, UK