Soreness in arms/shooting pains in her right arm that are shooting; Breasts are sensitive/Her breasts are very sensitive and sore; Breasts are sensitive/Her breasts are very sensitive and sore; Swelling in her calves, her left and right arms; Swelling in her calves, her left and right arms/her hand was swollen, and her whole arm was like a log, it has been very uncomfortable; Her arm is very, very sore at the site of injection/Her right arm where vaccine was given her elbow is still swollen and sore below injection, and swelling where arm is connected to elbow.; Her joints in her elbows, wrists, and ankles are hurting/lot of joint pain; Nauseous; lymph nodes were affected and swelling; Tired; Swelling everywhere; Her right arm where vaccine was given her elbow is still swollen and sore below injection, and swelling where arm is connected to elbow.; uncomfortable; This is a spontaneous report from Social Media by a contactable consumer (patient). A female patient of 74-year-old received first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE; Lot Number: EM9809) via unspecified route of administration in right arm on 05Feb2021 (at the age of 74-year-old) as a single dose for COVID-19 immunisation. The patient medical history included chronic kidney disease from an unknown date in 2012. The concomitant medication was not reported. The patient stated that have not had any other recent vaccinations or started any new medications. The patient reported that on an unknown date Feb2021, soreness in arms, she has had swelling in her calves, her left and right arms. She said her arm is very, very sore at the site of injection, her breasts are very sensitive and sore, nauseous and later went away, had a lot of joint pain and swelling everywhere, her lymph nodes were affected and swelling, her right arm where vaccine was given her elbow was still swollen and sore below injection and also specified that swelling where arm is connected to elbow. It was also reported that hand was swollen, and her whole arm was like a log, it has been very uncomfortable on an unknown date in Feb2021. The patient has been tired on an unknown date in Feb2021 and patient worried about recovery of events. The patient stated that lymph nodes took 2-3 days, which started Sunday (as reported). It was reported that patient was still in sore, the breasts are super sensitive, which was weird. The patient also had strange shooting pains in her right arm that are shooting through it. The patient left arm was sore, but not as sore as her right. She said her knuckles were cracking when her hands move, and her right wrist was very sore but that was not so bad now. The patient stated that she thought these events were due to her good immune system. The joints were still sore, her elbows, all of the upper part of her body were also sore. The patient also reported that she was told older people don't have much reactions, but she certainly had. The patient had not seen doctor for the events. The patient took acetaminophen (LOT M045G, EXP Dec2023) as a treatment medication for the events. The outcome of the events nauseous was recovered on an unknown date in Feb2021, for the events swelling everywhere, uncomfortable, tired, lymph nodes were affected and swelling, breasts are sensitive/her breasts are very sensitive and sore was unknown while for rest of the events was not recovered