<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hi doctor, I have been experiencing some strange symptoms lately. My legs and feet have been swollen, and I have developed an allergic reaction as well.  <response>: Have you been bitten by any spider or wild animal recently?Patient: Yes, actually, I was hiking a few days ago and felt something bite me on my leg. I ignored it at first, but these symptoms started to show up a couple of days ago. 