numbness on her whole left side, left arm, and left breast.  It is the opposite side of injection./Whole left arm and breast kind of numb; lymph nodes are swollen under her left armpit; she could not lift her arm; her back hurt mildly, but on the left side only; extreme thirst; feeling very energetic; her right arm hurt a little but which is normal for a vaccine; Her left side spine and back started to hurt on the opposite side after the vaccine; This is a spontaneous report received from a non-contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient.  A female patient received bnt162b2 (BNT162B2), administered in arm right, administration date 11Sep2021 (Lot number: FF2588) as dose 1, single for covid-19 immunisation. Relevant medical history included: "No" (unspecified if ongoing). There were no concomitant medications. The following information was reported: ENERGY INCREASED (non-serious) with onset 12Sep2021, outcome "unknown", described as "feeling very energetic"; HYPOAESTHESIA (non-serious) with onset 21Sep2021, outcome "recovering", described as "numbness on her whole left side, left arm, and left breast.  It is the opposite side of injection./Whole left arm and breast kind of numb"; LYMPHADENOPATHY (non-serious) with onset 21Sep2021, outcome "unknown", described as "lymph nodes are swollen under her left armpit"; MOBILITY DECREASED (non-serious) with onset 21Sep2021, outcome "unknown", described as "she could not lift her arm"; BACK PAIN (non-serious) with onset 21Sep2021, outcome "unknown", described as "her back hurt mildly, but on the left side only"; THIRST (non-serious) with onset 21Sep2021, outcome "unknown", described as "extreme thirst"; VACCINATION SITE PAIN (non-serious) with onset Sep2021, outcome "unknown", described as "her right arm hurt a little but which is normal for a vaccine"; SPINAL PAIN (non-serious) with onset Sep2021, outcome "unknown", described as "Her left side spine and back started to hurt on the opposite side after the vaccine". The events "feeling very energetic", "numbness on her whole left side, left arm, and left breast.  it is the opposite side of injection./whole left arm and breast kind of numb", "lymph nodes are swollen under her left armpit", "she could not lift her arm", "her back hurt mildly, but on the left side only", "extreme thirst", "her right arm hurt a little but which is normal for a vaccine" and "her left side spine and back started to hurt on the opposite side after the vaccine" were evaluated at the physician office visit. Therapeutic measures were taken as a result of energy increased, hypoaesthesia, lymphadenopathy, mobility decreased, back pain, thirst, vaccination site pain, spinal pain.  Additional information: She got her first dose of the Pfizer BioNTech Covid-19 vaccine on 11SEP2021. 10 days later, on 21SEP2021, she started experiencing numbness on her whole left side, left arm, and left breast. It is the opposite side of injection. Reported to medical that it is ongoing, but improved.  She adds that her lymph nodes are swollen under her left armpit and she could not lift her arm. began She also mentions that after the shot, her back hurt mildly, but on the left side only. She also experienced extreme thirst for 24 hours after getting the shot, as well as feeling very energetic (stated that was a good side effect). She is asking if there are other reports of this and if it will be the same after the second dose. Caller asked about the timing of the second dose and what would happen if she waited longer than 21 days. She does not want to disclose her personal information. She is calling about the Pfizer covid vaccine dose one. After she got the vaccine, after 10 days, her whole left arm and breast was kind of numb and could not even lift her hand. She was in perfect good health prior to getting the vaccine. She is calling to ask about side effects. She declined to provide any contact details. She does not want to disclose her personal information. Whole left arm and breast kind of numb started on 21Sep2021. Reports it is still there but has improved. Reports she had to go to the doctor and the doctor cannot figure out what it is. She is having her do ultrasounds and a mammogram. She had the injection in her right arm and she is concerned because her symptoms are on her left side and nothing on her right arm. She googled effects and she read about symptoms being on the same side of the injection but then all of a sudden after ten days it affected her left side. Clarifies that when she got the shot, her right arm hurt a little but which is normal for a vaccine. Her left side spine and back started to hurt on the opposite side after the vaccine.   No follow-up attempts are possible. No further information is expected.