Age: 73.0
Sex: F
Vaccine: COVID19
Symptoms: Blood test, Dyskinesia
Clinical narrative: Right thumb starting to have involuntary movements/ my thumb is jerking after the 3 hours after the shot; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 73 year-old female patient received bnt162b2 (BNT162B2), intramuscular, administered in leg left, administration date 24Sep2021 12:00 (Lot number: FC3183) at the age of 73 years as dose 3 (booster), single for covid-19 immunisation. The patient had no relevant medical history. There were no concomitant medications. Vaccination history included: Bnt162b2 (1st Dose, my first and second I didn't have a problem, yeah I just had symptom of flu little 'type thing'), for Covid-19 immunization, reaction(s): "symptom of flu"; Bnt162b2 (2nd Dose, my first and second I didn't have a problem, yeah I just had symptom of flu little 'type thing'), for Covid-19 immunization, reaction(s): "symptom of flu".The following information was reported: DYSKINESIA (non-serious) with onset 24Sep2021 15:00, outcome "not recovered", described as "Right thumb starting to have involuntary movements/ my thumb is jerking after the 3 hours after the shot". The event "right thumb starting to have involuntary movements/ my thumb is jerking after the 3 hours after the shot" was evaluated at the physician office visit. Relevant laboratory tests and procedures are available in the appropriate section. Therapeutic measures were not taken as a result of dyskinesia. Additional information: Reason why batch/lot was Unknown: Unable to locate or read the details. Patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine. Patient did not receive any other medications within 2 weeks of vaccination. Prior to vaccination, the patient was not diagnosed with COVID-19. Since the vaccination, the patient has not been tested for COVID-19. Device Date: 30Sep2021. For lot number Consumer stated that she can give the slash numbers whatever they are she don't know what that was 2/7X267LTW4S-CMQ. Consumer on Friday 24Sep received her third Pfizer booster which was third shot and after she got home three hours later her fingers, her thumb started to jerk and involuntary movements and it's been that way for a week, and she just wondered if this was an adverse reaction of Pfizer and for how long it will last. Patient did not have nay problem with her first and second dose. She just had symptom of flu little 'type thing' and that's nothing but she never had this ever in her life." Other Products were reported as No. Patient had a blood test yesterday. She thought they were checking electrolytes and her magnesium. So, she was waiting to get some more results but that's just for the finger, looking for electrolytes because her thumb was jerking after the 3 hours after the shot. Prior vaccinations (within 4 weeks) were reported as None. Concomitant drugs were reported as None. Patient underwent Blood test for (Thumb Jerk. No 3 hours after shot) On 21Sep. Specific relevant test for thromboembolic events with thrombocytopenia were reported as None.  Follow-up attempts are completed. No further information is expected.