Swelling, redness, discomfort and bruising can last for up to one week or two. You can use a pack of frozen peas to ease the swelling, and keep your head elevated while sleeping.If after two weeks the swelling hasn't subsided, please return to your injector.
I think that the risk of harm is small if properly injected. However, I do not think that juvederm is a good choice for shaping a nose. A thicker filler such as Radiesse or Perlane would do a better job and last longer. On the same note, a nurse making this decision and doing such a procedure...
Go back to the MD that injected the Juvederm and ask for some hyaluronidase to be injected. This will dissolve some of the Juvederm. You could also do gentle massage and just let the material go away on its own.
The issue of using fillers like Juvederm,...