break in rash/rash in mouth and throat; sore throat; dizzy; weak; felt like sleeping all the time; pain in her arm; blood clot in right leg; couldn't walk; veins are swollen; right knee got swollen; ear ache; felt like burning/ sore in her mouth like she was burned; sore in her mouth like she was burned; nausea; headache; slight fever; This is a spontaneous report from a contactable consumer (patient). An 81-year-old female patient received BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE), dose 1 via an unspecified route of administration in right arm on 09Mar2021 (Lot Number: EL9266) at single dose for covid-19 immunization.  Medical history included arthritis, respiratory issues, allergies, Eczema of the nipples and breast, arthroscopic surgeries, she lost her voice. Caller stated she exercised everyday, she did yoga. Caller reported the last 2 years she hadn't been able to climb the mountain on the stairs. Caller states she didn't catch a cold, she was fine, she was very active. She was good except arthritic conditions, she has had arthroscopic surgeries, that was a side effect of that. Caller reporting she was a first responder and had some respiratory issues. Caller stated she had some allergies, if with dust or smoke, her throat constricts, it was just small, like her throat. She cannot be around that. She got once in a while, when she got in a rush. Caller stated before the vaccine, she had eczema in her nipples, on her breast. Caller stated she never got sick, besides the rash she got once in a while.  Caller states but she was very healthy otherwise, no medication, no smoking, no drinking. Caller stated she was from accident, this was what happened with her voice once in a while, she lost her voice. Caller stated she had had some respiratory issues and allergies and so on. Caller stated she was here for 56 years and her mother died of old age so she was not sure. There were no concomitant medications. The patient previously took advil. Caller stated she used to take Advil when she went to the gym and had problems but she hasn't taken Advil for a while. She didn't take meds. Caller stated she didn't drink or smoke because what it did was it gave you a release. Caller stated she was not taking none, she was pushing through and hoping it will heal itself. The patient experienced blood clot in right leg on 26Mar2021, break in rash on an unspecified date, headache on 09Mar2021, slight fever on 09Mar2021, veins are swollen on 12Mar2021, right knee got swollen on 12Mar2021, sore throat on an unspecified date, ear ache on 10Mar2021, nausea on 09Mar2021, rash in mouth and throat on an unspecified date, felt like burning/ sore in her mouth like she was burned on 10Mar2021, sore in her mouth like she was burned on 10Mar2021, dizzy on an unspecified date, weak on an unspecified date, felt like sleeping all the time on an unspecified date, couldn't walk on 12Mar2021, pain in her arm on an unspecified date. Was a first responder, sometimes break in rash once in a while. Got Pfizer 1st vaccine 09Mar, was scared to have difficulty breathing however had headache, slight fever, right knee  and veins were swollen, sore throat, ear ache, nausea, rash in mouth and throat also felt like burning  also was dizzy and weak and felt like sleeping all the time. Caller stated she was told by her doctor to take the shot on 09Mar2021. Caller stated she had headache, slight fever, then her head was ok the fever was gone but the headache persisted as of today. Caller stated she still had headache and ear ache and her knee got swollen, her right knee. Caller stated for a few days she couldn't walk. Caller reported she has arthritic conditions in knees, she exercises everyday and no problem, but she couldn't walk for a few days. Caller states now she is able to walk on something, but the veins in the knee were still there and she didn't know. Caller stated she was due for second next on Tuesday and she was wondering what to do. Caller stated she was honestly worried about this reaction after the first shot. Caller stated she was told the 2nd had a worse reaction, so she was really weary and worried. Caller stated she only slept 5 hours at night, but now she wanted to sleep all the time. Caller stated she had such a headache and earache. Caller stated it made her nauseous, like in a sea or something. She stated she didn't know how to explain. She didn't vomit like when you were nauseous, it wasn't that feeling. Caller stated it was just lingering like when you were in the ocean. Caller reported headache has gotten better. It has gotten worse and then gotten better. Caller stated the earache was so painful and was still there. Caller reported she got it during the day and when she lied down, but the severity had subsided.  Caller stated she didn't measure fever. She wanted to say after that, her mouth was sore after fever from the heat or from the vaccination. Caller stated her mouth was still today, still sensitive. Caller reported it was like her throat and her mouth was so sore like a burn. Caller reported her headache was mostly on the left side, but went to the right side too. Caller reported she could feel it in her eye, it hurt and her ear hurt. Caller reported her sore throat, the upper part, was still sensitive. Caller stated she couldn't swallow, but it was clear, her mouth was clear, only the upper top she would say. Caller stated it's 99% gone, its healing. Nauseous, like in a sea, its not like she has it all day long- nauseous- maybe once a day, nothing severely like what she had for a few things. The patient had a pain in her arm and she had that symptom one night and the following day she had nothing. Her arm was cooperative. Since she had been diagnosed with a blood clot. She saw her doctor on Friday and was recommended that she took some medications. She continued to have headache which she reported, though not as bad. She also reported that she had a sore mouth and earache. She was still fighting symptoms and didn't know what to do with the blood clot. She was scared to take the blood thinner Eliquis and that she will have side effects that it will do her harm she felt Eliquis will do her harm if she received the second dose of the vaccine or takes Eliquis. She was supposed to 20mg daily which she felt will kill her given her body was not healed from receiving the first dose of the Covid-19 vaccine. There was no prior vaccinations within 4 weeks. She was prescribed Eliquis Film-coated tablet (Lot Number: ABN4449S, Expiry date: Feb2023) 20mg daily for blood clot but had not started because she felt it will kill her was scared to take the second dose of the vaccine.  The patient underwent lab tests and procedures which included Sonogram: blood clot in right on 26Mar2021. Therapeutic measures were taken as a result of blood clot in right leg. There was Physician Office Visit for all events. The outcome of the event blood clot in right leg, veins are swollen, right knee got swollen, couldn't walk was not recovered, of event slight fever was recovered on 10Mar2021, pain in her arm was recovered, of event ear ache, nausea, felt like burning/ sore in her mouth like she was burned, sore in her mouth like she was burned was recovering, of other events was unknown.