Pain differed a lot in her right hip and she was not comfortable in bending or raising her right leg; Pain differed a lot in her right hip and she was not comfortable in bending or raising her right leg; Swelling then erupted and came into her left foot and it has been like that for the last 10 days; Exposed soreness in multiple joints; Pain level was high for the first time this occurred; Exposed soreness in multiple joints; Pain level was high for the first time this occurred; The worst was her right foot was swollen and very very hot and reddish for several days/Swelling then erupted and came into her left foot; The worst was her right foot was swollen and very very hot and reddish for several days; The worst was her right foot was swollen and very very hot and reddish for several days; This is a spontaneous report from a contactable consumer reported for herself. A 82-years-old female patient received BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE; Solution for injection; Lot Number and Expiration date was not reported), first dose via an unspecified route of administration, administered in upper right arm on 25Feb2021 11:00 (at the age of 82-years-old) as DOSE 1, SINGLE for covid-19 immunisation. Medical history included ongoing asthma diagnosed several years ago, sore in her joints in her foot, soreness was exposed in multiple joints and in her shoulders and she had trouble sleeping on her shoulders (stated as a couple of days later soreness was exposed in multiple joints and in her shoulders and she had trouble sleeping on her shoulders) from 23Feb2021 and ongoing. There were no concomitant medications. The patient experienced exposed soreness in multiple joints; pain level was high for the first time this occurred, the worst was her right foot was swollen and very very hot and reddish for several days/swelling then erupted and came into her left foot, on 27Feb2021, pain differed a lot in her right hip and she was not comfortable in bending or raising her right leg, pain differed a lot in her right hip and she was not comfortable in bending or raising her right leg, swelling then erupted and came into her left foot and it has been like that for the last 10 days on an unspecified date. Caller stated when she went in for her first dose of the Pfizer COVID19 vaccine, she was somewhat sore in her joints in her foot and was limping a little prior to being administered the vaccine; reported then a couple of days later soreness was exposed in multiple joints and in her shoulders and she had trouble sleeping on her shoulders which began a couple of days before on 23Feb2021. Caller stated the exposed soreness in multiple joints first began approximately on 27Feb2021 which was a major extreme change that went to extremes because the pain level was high for the first time this occurred. Caller stated she still had soreness in multiple joints in multiple locations, but the soreness was much milder in pain until yesterday when she did a lot of walking and then last night the soreness went to a very high level of pain in her right ankle. Caller stated the worst was her right foot was swollen and very very hot and reddish for several days which began the first time about 27Feb2021 and was currently not ongoing but changed and dropped off and tapered; caller stated she had not heard of the term traveling arthritis and had no idea if that was a factual type of thing but thought about that because these reported issues pop up in different areas at different levels of pain. Caller stated the swelling in her right foot then reduced somewhat and was normal and she was somewhat comfortable in the right foot, and this occurred after the initial reaction reported. Caller stated then the swelling just kind of tapered over the next few days and went to what she would call normal, and she could still see a slight swelling in her right foot but it was more minimum swelling and on a chart of 1-5 with 1 or two being the lowest and a level 5 being extreme, She would rate the swelling at a 1 or 2. Caller stated the swelling then erupted and came into her left foot and it has been like that for the last 10 days and started on 28Feb2021 or the 01Mar and then dropped off again and had just been a common theme of dropping off and back to normal and she was comfortable walking on her right foot and there was nothing at all at the time of this report and nothing unusual. Caller stated the pain differed a lot in her right hip and she was not comfortable in bending or raising her right leg and the pain was at an extreme level 5 for a few days and then the pain tapered off as well. Caller stated for treatment, she did self-treatment like Acetaminophen and bought some ointment that would be like Ben Gay but is not Ben Gay. Caller stated for the Acetaminophen, she took 500mg two caplets once per day by mouth; has not number 357823, expiry date Apr2022, and UPC 7135700173. Caller stated the ointment she used was applied once every six hours topically and was the Equate Pain Relieving Cream 4% Lidocaine with lot number 67543, expiry date May2022, and UPC 8113123525. Caller stated she did not have the Pfizer COVID19 vaccine lot number, expiry date or NDC to provide as she did not have her patient card with her and states she did not recall seeing a lot number on her patient card. Caller stated she had a question and was hoping Pfizer can answer it because she needed to know in Pfizer's opinion whether it was safe to go ahead and get the 2nd dose of the Pfizer COVID19 vaccine; caller referred to her HCP or pharmacist for treatment recommendation or medical advice and aware that Pfizer unable to offer medical advice. Caller states she did not have an email address to provide. Caller declined to provide any further HCP information and states she did not have that with her at this time; stated she gets medical advice through health care company (PRIVACY). Caller had no further information to provide. History of all previous immunization with the Pfizer vaccine considered as suspect; additional Vaccines Administered on Same Date of the Pfizer Suspect; prior Vaccinations (within 4 weeks); relevant Tests included none. Family Medical History Relevant to AE(s) stated as none that pertain. Caller stated she did not have the Pfizer COVID19 vaccine lot number, expiry date or NDC to provide. The patient was taking Pfizer COVID19 vaccine in high vulnerability due to age and had asthma. No investigation assessment was done. Caller states she was calling about the Pfizer COVID19 vaccine and stated she wanted to run past Pfizer the experience she has had since her first vaccine on 25Feb2021; stated she would like to know if what she reported was common or rare or not possible to have happen after the Pfizer COVID19 vaccine. Patient did not visit Emergency Room or Physician Office. The patient underwent lab tests and procedures which included pain assessment: 5 for a few days and then the pain tapered off as well on unspecified date, pain assessment: high on 27Feb2021, swelling: 1 or 2 on unspecified date. Therapeutic measures were taken as a result of the reported events. Clinical outcome of event exposed soreness in multiple joints; Pain level was high for the first time this occurred was not recovered; right foot was swollen was recovered on unspecified date in Mar2021; Pain differed a lot in her right hip was recovering and outcome of other events was unknown.  No follow-up attempts are possible; information about lot/batch number cannot be obtained. No further information is expected.