Sore arm; Piercing headaches; Everything was too heavy for left arm; as soon as she got the shot, within seconds she got the feeling when she eats something sour; Tingling feeling in the back of her jaw on the left hand side/Palm of hand tingling to tips of fingers/Her arm started tingling within 15; Entire left arm went numb/her arm was numb up to the elbow; This is a spontaneous report from contactable consumer reporting for herself. A 36-years-old pregnant female patient received first dose of BNT162B2 (PFIZER-BIONTECH- mRNA COVID-19 VACCINE; Solution for injection; Lot Number ER8735; Expiration date was not reported), via an unspecified route of administration, administered in left arm on 30Apr2021 11:30 (At the age of 36-years-old) as single dose for COVID-19 immunisation (to not die from Covid). Medical history included none. She is only on birth control. She has no medical conditions that she knows of. Family medical history: the only major thing was diabetes.  Patient concomitant medications included, ongoing Birth control since she was 20, so 16 years from an unspecified date. The patient did not receive any other vaccines within 4 weeks prior to the vaccine and had no adverse reactions that she knew of. The only thing she was ever told was, she was allergic to Penicillin. Additional Vaccines Administered on Same Date of the Pfizer Suspect were none. Patients Medical History was, none.It was reported that, as soon as the patient got the shot, within seconds she got the feeling when she eats something sour, patient had a tingling feeling in the back of her jaw on the left-hand side (the side she got the shot). As she was waiting her entire left arm went numb and the palm of her hand was tingling to the tips of her fingers on 30Apr2021. On 01May2021, patient experienced sore arm, piercing headaches and everything was too heavy for left arm. Patient was just calling to check and wanted to report her symptoms. Patient asked if it was okay to get the second dose of the Covid Vaccine. She did not have the Physician details information handy and stated that never seen her because of Covid. Her jaw started tingling within seconds. Throughout the day it would come and go. It was just on the left-hand side. She probably experienced it twice, maybe 3 times that day. Her arm went numb as she was sitting for 15 minutes and waiting. It was not right away like the sour thing. When she got up, they said she could go which is another story. Her arm was numb, and she had tingling in the palm of her hand throughout her fingers. By the end of the night her arm was numb up to the elbow.  She did notice on Saturday when she got a sore arm that holding her phone on the left side and everything was too heavy. It was like her arm was extra relaxed. She could not hold her phone in her hand for too long. It was extra relaxed, and even driving she could not hold on for long. She did not notice it much the day before, but she for sure had it for the whole day on Saturday. Patient also had piercing headaches that comes and goes. Her palm started tingling within 15 minutes. They kept her there for like an hour. Patient still had it halfway through the day. Her arm was sore on Saturday morning, which actually went away by Sunday. Patient thought she was recovered completely. She had not noticed anything that would make her think it had not. Her headaches started probably Saturday night. They were off and on, the day before the time of this report. Patient had one the morning on the day of reporting this event when she was on the phone. They come for a second then just go away. Patient did not require visit to Emergency room or Physician office due to the events. Investigation assessment or relevant tests included none. Investigation Assessment: No. Clinical outcome of the events tingling feeling in the back of her jaw on the left-hand side, arm started tingling, palm of hand tingling to tips of fingers recovered on 30Apr2021; outcome of the event sore arm recovered on 02May2021, piercing headaches had not recovered and outcome of other events were unknown.  No follow-up attempts are needed. No further information is expected.