Dupilumab is a biologic drug used to treat moderate to severe eczema. It is also used to treat long-term rhinosinusitis with nasal polyps and moderate to severe eosinophilic asthma. Side effects explained: 1. Joint pain Some people may experience joint pain while receiving Dupilumab. But, a study said that people who took Dupilumab for rhinosinusitis with nasal polyps only had this side effect and it was not very common. What to do if you have joint pain while receiving dupilumab? Applying hot or cold packs. Try swimming, it can help with joint pains and does not strain the body. If you have really bad joint pain, then it is best to consult…