swells right under her finger; pain in the center of the palms of her hands and bottom of her feet/ achy pain; She couldn't straighten it out or bend it all the way down, it was like it was locked; joint went stiff and the pain; joint went stiff and the pain; Center of her palm has a weird feeling, states she has never had shingles before but imagines that is what the palm of her hand would feel like; Center of her palm has a weird feeling, states she has never had shingles before but imagines that is what the palm of her hand would feel like; This is a spontaneous report from a contactable consumer (patient). A 66-year-old female patient received the second dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, lot number: EN6208) via an unspecified route of administration at left upper arm 10Mar2021 at 12:30 (66-year-old at time of vaccination), at single dose, for COVID-19 immunization. The patient's medical history included thyroid, and "had stem cells put in her hip". Concomitant medications included ongoing thyroid (ARMOUR THYROID) for thyroid. The patient previously received the first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, lot number: EN6200) via an unspecified route of administration at left upper arm 17Feb2021 at 14:00 (65-year-old at time of vaccination), at single dose, for COVID-19 immunization. The patient previously received the second dose of VARICELLA ZOSTER VACCINE RGE (CHO) (SHINGRIX) for shingles and felt like we were getting the flu and the next morning was fine. Patient states she had stem cells put in her hip and was (medical office name) for an x-ray to see how it's doing. She showed a nurse practitioner her hand and nurse practitioner said patient needs to report that. Patient states it swells right under her finger, swelling under her middle and ring finger. The joint went stiff and the pain. She can't bend her fingers, it is mostly her ring finger. She couldn't straighten it out or bend it all the way down, it was like it was locked. Following her second vaccine dose she has had pain in the center of the palms of her hands and bottom of her feet. The pain is inconsistent as it comes and goes. The feet pain come and go not bad like the hands. The middle of the palm pain comes and goes and the joint on 1 finger never did get better, it is worse at night and a teeny bit better in the morning. She felt pain in 1 of her feet for a moment yesterday and not continuous like her hand. The left hand is not swelling, the center of her palm has a weird feeling, states she has never had shingles before but imagines that is what the palm of her hand would feel like, it is an achy pain. States she kept telling her husband she has pain in the center of her hands and on the bottoms of her feet and feels like she is about to have a break out and didn't. Patient states it has been a month since she had the 2nd vaccine. States the symptoms all started within 24 hours of the 2nd vaccine. On 07Apr2021, nurse practitioner put a lubricant injection (name unknown) into her hand where the swelling was. Patient was told it was a lubricant that might help, and it has helped some. It is moving a little better today after the injection but she still has pain. Adverse events required emergency room visit and physician office visit. Therapeutic measures were taken as a result of the event "swells right under her finger" and included lubricant injection. The outcome of swells right under her finger, joint stiffness, and joint lock was recovering; other events were not recovered.  No follow-up attempts are needed. No further information is expected.