She also went to the doctor for bloodwork and was told she has RA; fatigue; She was not sleep but had no energy fatigue.; She was not sleep but had no energy fatigue.; pain in mostly the right side clarifying it was a little in the right hand and right leg; The worst knee pain in both knees/ felt like someone was stabbing her in the knees, both knees and she couldn't even bend them without excruciating pain.; she couldn't stand up to fold laundry; cause her to be crippled for 2 months; This is a spontaneous report from a contactable consumer (patient). A 65-year-old female patient received bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE), second dose via an unspecified route of administration on 03May2021 17:00 (at age of 65-year-old) (Lot Number: EW0172) as single dose for covid-19 immunisation. Medical history included cold from Jan2021 to an unknown date (before the second shot, she had been healthy, she was never sick other than a cold in January). The patient previously took first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE) on 09Apr2021 (at age of 65-year-old) (Lot ER8735) given in the afternoon, in her arm but doesn't remember which as single dose for covid-19 immunisation and experienced some soreness near the area of injection for 1 day. There were no concomitant medications. No prior vaccinations (within 4 weeks). No AE following prior vaccinations. The patient reported she experienced like they say to on TV. The patient explained that she and adverse reactions after the vaccine and not 2 -3 days later or an hour later like they say on the new. She had the first shot and was fine, maybe some soreness near the area of injection for 1 day but nothing she had to take anything for. After the second shot, a week later, she had such fatigue that she couldn't stand up to fold laundry. She was not sleep but had no energy fatigue. The caller reported she had this for a month, she was in bed with that. Also, for 2 and half months she had the worst knee pain in both knees. She has had no injury or anything going on with her knees before. It felt like someone was stabbing her in the knees, both knees and she couldn't even bend them without excruciating pain. Before the second shot, she had been healthy. She was never sick other than a cold in January. At first she stated that this started a week to 10 days after the second shot but then clarified it was about 5 days after the shot. She said she couldn't get out of bed for a month with the fatigue and for 2 months she had pain in mostly the right side clarifying it was a little in the right hand and right leg. There was also the pain in both knees. Second dose on 03May2021 was the one that cause her to be crippled for 2 months. At this point the fatigue was still ongoing but had gotten better. The pain was better in that it was not stabbing pain where she could not walk and where she was staying in bed with ice pack for 2 months. Now it was more constant but not stabbing. Treatment- she had her legs propped on pillows and ice packs for 2 months. She also went to the doctor for bloodwork and was told she had rheumatoid arthritis (RA), this was 2 weeks ago (in 2021). She never had this before, until getting the shot that everyone told her she had to get. No additional vaccines administered on same date of the pfizer suspect. All events resulted physician office visit. Therapeutic measures were taken as a result rheumatoid arthritis, pain in mostly the right side clarifying it was a little in the right hand and right leg and knee pain. Event outcome for rheumatoid arthritis was not recovered, for the other events was recovering.  Follow-up attempts have been completed and no further information is expected.