diarrhea; she can not pick up her arm like she has a frozen shoulder; she can not pick up her arm like she has a frozen shoulder; headache; she barely slept; her stomach was cramping; the needle in her arm and the medication hurt; her muscle was tight; This is a spontaneous report from a contactable consumer reporting for herself. A 67-years-old female patient received first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, formulation: solution for injection), via intramuscular route of administration, administered in Left arm on 10Feb2021 09:05 (At age 67-years-old) (Batch/Lot Number: EM9890) as single dose for covid-19 immunization. Medical history included thrombosis from an unknown date Went to the hospital on the 27Nov2020 for a blood clot in her leg and she was given a dose of Eliquis and then was started on the Xarelto 28Nov2020. It was also reported that, she said that she had the blood clot on Thanksgiving Day. They think it came from an ankle surgery. she was currently taking Xarelto. Concomitant medication included rivaroxaban (XARELTO) taken for thrombosis from 28Nov2020 and ongoing. The patient previously took Eliquis. No other Additional Vaccines Administered on Same Date of the Pfizer Suspect. No Prior Vaccinations (within 4 weeks), and Family Medical History Relevant to AE(s) was none. The caller reported that she was experiencing side effects. She said that on 10Feb2021, she could not pick up her arm like she had a frozen shoulder, she also had a headache, and diarrhea on 11Feb2021. she was not able to pick her arm up about an hour later at 1000. On 10Feb2021, (Last night) it was bad, she barely slept, and it hurt. She put heat on it and at 0100 11Feb2021 she put ice on the area. She said that she has a rotary that she was using to keep her arm mobile, so it did not totally freeze up. She cannot pick it up away from her body unless she uses her other hand. She said that it cannot do it on its own. She noticed the headache last night 10Feb2021 and said that it is ok. She said that during the night she said that her stomach was cramping on 10Feb2021. She said that she had a regular bowel movement then the diarrhea started. She said that the diarrhea comes and goes, but she has had it 3 times. On vaccination day, her great granddaughter was with her when she got the vaccine and she picked up her granddaughter at the same time they put the needle in her arm and the medication hurt and her muscle was tight. It was also reported that, she was going back to the doctor to get a Doppler on 25Feb2021 to see if she can stop taking the Xarelto. She said that she was on no medications prior to this. She said that they sent her in some diarrhea medicine and a warm compress and Tylenol for her headache. Therapeutic measures were taken as a result of she cannot pick up her arm like she has a frozen shoulder, headache, and diarrhea. No Emergency Room or Physician Office visit. Relevant Tests reported as None. Outcome for the events she cannot pick up her arm like she has a frozen shoulder, headache, diarrhea was not recovered and for the events sleep disorder, abdominal pain upper, injection site pain, muscle tightness was unknown.  Follow-up attempts are completed. No further information is expected.