Sir my mom get back pain due to some muscle or nerve strain so we meet a doctor and doctor prescribed dynapar injection and the nusre give the same (vivian plus 1 ml) in wrist nerve. And after that immediately pain gone. But the same nerve where it was injected got swollen and getting very pain and its been 10 days but still the same position of hand. Now what I need to do. Pls answer. Thanks.