Pain & Fever Relief Pain & Fever Relief Shop for painkillers and fever relief medication on Well.ca. We can help rid your pain with our large selection of pain management and fever relievers. Find arthritis and joint pain relief, headache and fever relief, menstrual pain relief, nerve pain relief, low dose ASA as well as toothache and oral pain relief and cold sore treatments. Get muscle and back pain treatments with medicine, hot and cold pads or topical ointments. Try Voltarens Emugel for rapid inflammation relief or Abrevas Cold Sore Treatment. Can't decide where to begin? Check out some of our most popular pain and fever relief brands like Advil, Holista, or Quantum Health. Couldn't find what you were looking for? Try our cough, cold, and flu or allergy and sinus sections for more!