Her ankle and hip joints pain started to worsen/Experiencing joint pain after first and second; A part of her hips started to hurt and went away; This is a spontaneous report from a contactable consumer or other non hcp (Patient).  A 84-years-old female patient received first dose of bnt162b2 (BNT162B2, PFIZER-BIOTECH COVID-19 VACCINE, Solution for injection, Batch/Lot number was not reported), via an unspecified route of administration, administered in Arm Left on an unspecified date (age at vaccination: 84-year-old) as single dose for covid-19 immunization. Vaccination Facility: Hospital. Vaccine Administered at Military Facility: No. Medical history included ongoing arthritis, ongoing Dermographism Had since her 30s, ongoing cardiac disorder, ongoing thyroid disorder, ongoing Fibromyalgia Had since her 30s. Concomitant medication included atenolol (ATENOLOL), amlodipine besilate (NORVASC), furosemide (LASIX [FUROSEMIDE]), potassium (POTASSIUM), all taken for cardiac disorder from an unspecified start date and ongoing, levothyroxine sodium (SYNTHROID) taken for thyroid disorder from an unspecified start date and ongoing, cimetidine (TAGAMET [CIMETIDINE]) taken for mechanical urticaria from an unspecified start date and ongoing, Historical Vaccine included received flu shot and Got so sick and sick for over a year (Will never get flu shot again.) at the age 18 or 19 years. loratadine (CLARITIN [LORATADINE]) taken for mechanical urticaria from an unspecified start date and ongoing, prednisone (PREDNISONE) taken for rheumatoid arthritis from an unspecified start date and ongoing, paracetamol (TYLENOL) taken for pain from an unspecified start date and ongoing. It was reported that patient wanted to know if the joint pain she experienced is something caused by the Pfizer BioNTech Covid-19 Vaccine or caused by her history of arthritis and fibromyalgia. She experienced the worsened joint pain a few days after getting her 2nd shot of the Pfizer BioNTech Covid-19 Vaccine last 24May2021 and the pain persists until now. Also reported her ankle and hip joints pain started to worsen after the second shot of the vaccine last 14May2021. During the first shot, a part of her hips started to hurt and went away, on the following day another part of the hip started to hurt and went away again. She wanted to know how long her joint pain would last. She was quite displeased that she is unable to obtain medical recommendation as to managing her joint pain and how long the worsening would last. Upon date 24May2021 it was reported that stated after the first shot, she had joint pain, but it went away. Second shot was more pronounced pain. She has arthritis and fibromyalgia. Pain happened shortly after the shot. Today the pain is worse. Day before pain was not so bad. It is off and on. Caller states she doesn't want to worry. Caller states that her husband said that the person had trouble giving her second shot. She moved the needle around. Arm hurts a little bit. Getting better. She did not even feel the first shot. She did not even know that she had gotten it when it was already done. She then explains that this is getting better. She confirms her arm was hurting a little before the second shot because she had already had the first shot in that arm. It is worse with the second. With the first shot, she had hardly any problems at all. This is why she is hoping second shot is not a problem for her. Therapeutic measures were taken as a result of events with Tylenol for pain. Patient was not visited physician office or Emergency Room. The outcome for the event her ankle and hip joints pain started to worsen/experiencing joint pain after first and second was not resolved and for event a part of her hips started to hurt and went away outcome was resolved on 2021.    Information on the lot/batch number has been requested.