terrible joint pain; low fever; ankles and feet black and blue and swollen; ankles and feet black and blue and swollen; swollen wrist; ankles and feet black and blue and swollen; ankles look like they are broken and doctor said it is the tissues in the skin not underneath; patient was breastfeeding at the time of vaccination; patient was breastfeeding at the time of vaccination; This is a spontaneous report from a contactable consumer. This consumer reported for 2 patients. This report is for 1st of 2 patients. This consumer (Mother) reported for a 33-year-old female patient (daughter) that: A 33-years-old female patient received second dose of bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, solution for injection, Batch/Lot number was not reported), via an unspecified route of administration, administered in Arm on an unspecified date (at the age of 33-years-old) as dose 2, single for covid-19 immunisation. The patient's medical history and concomitant medication were not reported. The patient previously received first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, solution for injection, Batch/Lot number was not reported), via an unspecified route of administration, administered in Arm on an unspecified date (at the age of 33-years-old) as dose 1, single for covid-19 immunisation and experienced terrible joint pain, feet are swollen, Swollen wrist and orthopaedic guy said the daughter has arthritis. On an unspecified date, the patient experienced terrible joint pain, low fever, ankles and feet black and blue and swollen and swollen wrist. The patient was breastfeeding at the time of vaccination. Reporter stated her daughter is having a severe reaction to the COVID 19 shot and she is on her way out there to see her. Reporter stated the daughter has had terrible joint pain, feet are swollen almost black and concerned as she does not want to lose her feet. Reporter stated the orthopaedic guy said the daughter has arthritis but she does not. Reporter stated this had started after her first vaccine, a little bit, and the second shot, every joint she is got hurts and is swollen, and she is breastfeeding, crying and has a 4 month old. Reporter stated her daughter is waiting for some doctor. Reporter stated she does not want to know if there has been some situation that has been reported. Reporter stated her daughter ankles look like they are broken and doctor said it is the tissues in the skin not underneath. Reporter stated she did not know if breastfeeding and hormones sent her daughter to the bed. Reporter wanted to know if medical information would they tell her if her daughter should get an epi shot. Reporter stated the anti-inflammatory and arthritis did not help it. Reporter stated now she is flying across to help. Reporter stated her daughter has been seeing an orthopaedics for this and thinks she has an OBGYN. Low fever: Reporter stated this happened two days after the shot and she is unsure if it is still going on but she knows she had it for two days but reporter did not ask. Reporter stated she was unsure of the outcome the event. Reporter stated her daughter shows pictures of legs and not sure if feet will fall off but she is concerned with it. Ankles and feet black and blue and swollen: Reporter stated this started happened two days after the vaccine and it is still going on. Reporter stated they are very swollen and guess it is the blood coming out black and blue like sprained or broken foot. Swollen wrist: Reporter stated this started after the first vaccine and thought it was regular and the orthopaedic guy said it was arthritis and after the second shot everything went wacko. Reporter stated this is still going on and it has worsened. COVID 19 vaccine: Reporter she was not sure exactly the date of the vaccines it was probably a week and half ago for the second one. Reporter stated she received it in her arm. Reporter stated the daughter just had a baby and is breastfeeding. Physician office - Reporter stated her daughter has seen an orthopaedic doctor and been to the urgent care. Treatment: Reporter stated the orthopaedic doctor gave her daughter an anti-inflammatory but things got so much worse. Reporter stated the daughter just took Tylenol the last two days because she is afraid to take anything. Testing: Reporter stated her daughter went to an urgent care and said there were no blood clots and no vein problems there was nothing wrong with her and did not known why tissue was so swollen. Reporter stated they gave her daughter a thorough check. The orthopaedic doctor gave the patient an anti-inflammatory but things got so much worse. The patient just took Tylenol the last two days because she is afraid to take anything. Therapeutic measures taken for the events. The events resulted in Physician visit. The outcome of the events low fever,ankles and feet black and blue and swollen, ankles look like they are broken and doctor said it is the tissues in the skin not underneath were unknown and other events were not recovered.  No follow-up attempts are possible; information about lot/batch number cannot be obtained.; Sender's Comments: Linked Report(s) : US-PFIZER INC-2021326717 Different patient, same drug, Different event (split)