itchy; she was off balance; She could not stand up; large dark red rash under left breast and onto shoulder; cold; dizzy; feeling wobbly; feeling cold and chilled; woozy; This is a spontaneous report from a contactable consumer (Patient). A 88 year old female patient started to receive bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, solution for injection) via intramuscular injection into left arm on 24Feb2021at 10:20 AM as DOSE 1, SINGLE for COVID-19 immunization (at the age of 88 Years). Medical history includes breathing problem, heart problem, chest pain. It was reported that AE(s) prior vaccinations rash with flu shot for the first time this year, she had shingles shot 3-4 weeks before the flu shot. She thought at first the rash was from the shingles shot. However, she realized later the rash was indeed from the flu shot. Concomitant medication(s) includes Clopidogrel Bisulfate (PLAVIX) for blood clots, Amlodipine Besilate (NORVASC) for heart problems and chest pain, POTASSIUM for unspecified indication, singulair for breathing problems, albuterol sulfate for breathing problems. The patient previously took first dose BNT162B2 (PFIZER-BIONTECH COVID-19 VACCINE, Solution for injection) via intramuscular injection into left arm on 22Jan2021 for COVID-19 Immunization. The patient had experienced on 24Feb2021 cold and dizzy, feeling wobbly, feeling cold and chilled, woozy, it was reported that,  large dark red rash under left breast and onto shoulder on 25Feb2021, itchy, she was off balance, She could not stand up on an unknown date. It was reported that, second Covid shot yesterday 24Feb2021 at initially stated as 10:00AM and when she woke up around 12:30AM  this morning she had a large rash under her left breast and it's dark and it's red but it was kind of burning but it's not burning now. She normally does have allergies, she might tell me about that, she has allergies but she wanted to take the shot she just wanted to know if she's in danger. She doesn't want to go to the hospital because she's lost 5 people in her family. That's where she can get it, Covid, is in the hospital. They gave her all the literature she needed where she got the vaccine. She did wait there 15 minutes but she was a little dizzy when she got the Covid 19 vaccine when she got home, it didn't last long. She's never sick. She felt woozy she wanted to go out but she was off balance, kind of cold too, the dizziness wasn't that bad, she was wobbly. She could not stand up.  When she woke up this morning it was gone. After she got cold she went to bed early around 6. She only sleeps around 5 hours so she got up at around 12:30AM. Then she went back to sleep 6AM this morning.  She reports you don't sleep like you used to when you get older. She reported the coldness wasn't that bad but it wasn't normal she didn't want to go to the doctor. She mentioned in regards to the rash it is like fine measles like bumps on chest and up around shoulders. Body is still rough form the rash. They didn't bother her they didn't itch it was just like measles like rash on shoulders on around her chest. The clinical outcome of the events dizzy, feeling wobbly, feeling cold and chilled, woozy were recovered and rest all events were unknown.    No follow-up attempts are possible. Information about lot/batch number cannot be obtained.