Anyone taking antimalarial drugs to prevent malaria who develops a fever or flu-like symptoms while taking the medicine or within 2-3 months after traveling to an area where malaria is common should call a physician immediately.
Treatment of knee pain depends on the cause of the knee pain. If you have been working on your knees all day then potentially rest and anti-inflammatories such as ibuprofen can help. If the cause is trauma and there is possible joint damage then you should seek medical attention.
A knee orthosis is a specially designed external medical device constructed of varying lightweight and durable compositions of metals and high-density materials to provide biomechanical assistance to stabilize and support an injured knee and its surrounding ligaments, tendons, and muscles by extending above and below the knee joint to provide healing support for injuries, diseases, inflammations and post-surgical recovery and rehabilitation of the knee.