She experienced warmth, rash & a little soreness at the injection site; She experienced warmth, rash & a little soreness at the injection site; She experienced warmth, rash & a little soreness at the injection site; The pain traveled down to her elbow on both sides/ Then the pain started going back up her arm to her shoulder & neck; Then the pain started going back up her arm to her shoulder & neck/ . Her arm felt achy, and just a little sore; Then the pain started going back up her arm to her shoulder & neck; This is a spontaneous report from a contactable consumer (patient). A 70-year-old female patient received second dose of BNT162B2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE, Solution for injection, Lot Number: ER8737), via an unspecified route of administration, administered in Arm Left on 06Apr2021 15:00 (at the age of 70-year-old) as single dose for COVID-19 immunisation. There were no medical history and concomitant medications. The patient did not receive any other vaccine on the same day, or within four weeks. The patient had no family medical history relevant to AE(s). The patient previously received first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE, Solution for injection, Lot Number: EN6205), via an unspecified route of administration, administered in left upper arm on 19Mar2021 at 15:00 (at the age of 70-year-old) as single dose for COVID-19 immunisation. She did not have any side effects after the first dose of the covid vaccine. The patient also received polio vaccine previously for immunization. She stated they gave BNT162B2 to her next to where she got the polio vaccine. The patient received her second dose of the Pfizer Covid 19 Vaccine on 06Apr2021. Shortly after she experienced warmth, rash & a little soreness at the injection site. The pain traveled down to her elbow on both sides. Then the pain started going back up her arm to her shoulder & neck. Patient denied any prior injuries. Patient voiced that the symptom had progressed to being a constant pain. Patient asking if there have been any other reports of arm pain. Ever since she got the second dose of the covid vaccine on 06Apr2021, her arm had been killing her. She had been treating it with ice, and she did not know what to do. It was effecting the site of administration, plus now her elbow and shoulder. She contacted the site that administered the covid vaccine to her, and they recommended she go see her primary care physician. She was asking how to get rid of it, and what to do. She states she did not have any questions about the product or her side effect. She was calling to figure out what to do. Ever since she got the second dose of the covid vaccine on 06Apr2021, her arm has been killing her. It is now effecting the site of administration, plus now her elbow and shoulder: To begin with, her arm felt a little warm and she had a rash. The rash went away. The pain will subsides a little, but it has not gone away. Sometime the pain ranges. Her arm starting killing her a couple of weeks after the second dose of the covid vaccine. It started like a dull discomfort that will not go away. Whenever she got home after receiving the second dose, she rested. Her arm felt achy, and just a little sore. She started putting ice and heat on it, and that is what she has been doing. It started with her arm being warm, and has progressed to this, with the pain traveling. She has only had this one side effect after the second dose of the covid vaccine. She was asking if anyone else has had this side effect of traveling pain. She gets a little bit of relief with treatment. But she could still feel it in her sleep. She received the second dose of the covid vaccine four days earlier than she was suppose too. Her daughter was having a baby, so she need to go ahead and get it. The facility who administered the vaccine told her that was okay. AE(s) did not require a visit to Emergency Room or Physician Office. The patient had no relevant tests. Outcome of the event vaccination site warmth was unknown; vaccination site rash was recovered in Apr2021; other events was not recovered.  Follow-up attempts are completed. No further information is expected.