So much pain, so sick she was crying; low grade fever but went up to 100.6 degrees; Chills; Tremors; Stabbing pain like a knife throughout her body; Couldn't walk,; Achy all over; Headache; Neck pain; loss of balance; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A female patient received BNT162b2 (BNT162B2), as dose 2, single (Batch/Lot number: unknown) for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. Vaccination history included: Bnt162b2 (DOSE 1, SINGLE), for COVID-19 Immunization, reaction(s): "loss of balance", "Chills", "Couldn't walk", "Headache", "sick", "Neck pain", "Achy all over", "pain", "Has a low grade fever but went up to 100.6 degrees Fahrenheit", "low grade fever", "Tremors". The following information was reported: ILLNESS (non-serious), outcome "unknown", described as "So much pain, so sick she was crying"; PYREXIA (non-serious), outcome "unknown", described as "low grade fever but went up to 100.6 degrees"; CHILLS (non-serious), outcome "unknown"; TREMOR (non-serious), outcome "unknown", described as "Tremors"; PAIN (non-serious), outcome "unknown", described as "Stabbing pain like a knife throughout her body"; GAIT INABILITY (non-serious), outcome "unknown", described as "Couldn't walk,"; PAIN (non-serious), outcome "unknown", described as "Achy all over"; HEADACHE (non-serious), outcome "unknown"; NECK PAIN (non-serious), outcome "unknown"; BALANCE DISORDER (non-serious), outcome "unknown", described as "loss of balance". Relevant laboratory tests and procedures are available in the appropriate section.  Additional Information:Latest vaccine She got it Tuesday morning, in (Hospital name withheld) in (address withheld) (state name withheld). Caller states she was recommended to take this vaccine by a family member who was a doctor. Caller asks are these the usual reactions? Caller states she also had these reactions with the previous Pfizer Covid vaccines, but this time they are more severe. Health agent had to ask Caller to reclarify some details as she was speaking very quickly, clarified information as follows: So much pain, so sick she was crying Has a low grade fever but went up to 100.6 degrees Fahrenheit Chills Tremors Stabbing pain like a knife throughout her body Couldn't walk, loss of balance Achy all over Headache Neck pain Caller would like to know if these effects are unusual? Caller states her husband had some of these bad reactions from the Pfizer Covid vaccines. Caller does not specify which reactions. Caller states her husband has not gotten any booster yet. Caller did go online to see if these effects were unusual. Caller states she did not see information anywhere that showed any severity. Caller would like to speak to someone to find out. Caller states she will talk to her physician to see if maybe her husband should take the Moderna vaccine next time instead of the Pfizer vaccine. Caller declines to complete a report. She just wants to find out if these effects are the usual reactions.  The information on the batch/lot number for [BNT162B2] has been requested and will be submitted if and when received.; Sender's Comments: Linked Report(s) : US-PFIZER INC-202201264913 similar report from same reporter;