vertigo; dizziness; Terrible feeling in my head; feel achy; brain zapping; General malaise; pain along spine; headache (front); I would not have been able to work on post-booster day 1 or 2; This is a spontaneous report received from a contactable reporter(s) (Other HCP). The reporter is the patient.  A 49 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), intramuscular, administered in arm left, administration date 27Oct2021 12:15 (Lot number: Ff8839, Expiration Date: 31Dec2021) at the age of 49 years as dose 3 (booster), single for covid-19 immunisation; influenza vaccine (FLU), intramuscular, administered in arm right, administration date 27Oct2021 (Batch/Lot number: unknown) as unk, single. Relevant medical history included: "Known allergy: Kiwi" (unspecified if ongoing); "Known allergy: amoxicillin" (unspecified if ongoing); "Anxiety" (ongoing), notes: Pertinent details: GAD; "Knee surgeries", start date: 1993 (unspecified if ongoing); "Bunionectomy", start date: 1998 (unspecified if ongoing); "Bunionectomy", start date: 1999 (unspecified if ongoing); "Knee surgeries", start date: 1995 (unspecified if ongoing); "Knee surgeries", start date: 1999 (unspecified if ongoing); "Covid-19", start date: 27Dec2020 (unspecified if ongoing). Concomitant medication(s) included: TYLENOL; VITAMIN C [ASCORBIC ACID]; LEXAPRO taken for anxiety, start date: 2012 (ongoing). Vaccination history included: Bnt162b2 (Dose Number: 1, Batch/Lot No: EL1284, Location of injection: Arm Left, I had reactions to each shot which included fatigue, fever, aches., Expiration date: 30Apr2021), administration date: 29Jan2021, when the patient was 48 years old, for COVID-19 immunization, reaction(s): "fatigue", "fever"; Bnt162b2 (Dose Number: 1, Batch/Lot No: EL1284, Location of injection: Arm Left, I had reactions to each shot which included fatigue, fever, aches., Expiration date: 30Apr2021), administration date: 29Jan2021, when the patient was 48 years old, for Covid-19 Immunization, reaction(s): "Aches"; Bnt162b2 (Dose Number: 2, Batch/Lot No: EL1283, Location of injection: Arm Left, I had reactions to each shot which included fatigue, fever, aches.), administration date: 22Feb2021, when the patient was 48 years old, for COVID-19 immunization, reaction(s): "fever", "fatigue", "aches". The following information was reported: VERTIGO (non-serious) with onset 28Oct2021, outcome "recovered" (29Oct2021), described as "vertigo"; DIZZINESS (non-serious) with onset 28Oct2021, outcome "recovered" (29Oct2021), described as "dizziness"; CEREBRAL DISORDER (non-serious) with onset 27Oct2021, outcome "recovered" (29Oct2021), described as "brain zapping"; MALAISE (non-serious) with onset 27Oct2021, outcome "not recovered", described as "General malaise"; SPINAL PAIN (non-serious) with onset 27Oct2021, outcome "not recovered", described as "pain along spine"; HEADACHE (non-serious) with onset 27Oct2021, outcome "not recovered", described as "headache (front)"; LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (non-serious) with onset Oct2021, outcome "not recovered", described as "I would not have been able to work on post-booster day 1 or 2"; PAIN (non-serious) with onset 27Oct2021, outcome "recovered" (29Oct2021), described as "feel achy"; FEELING ABNORMAL (non-serious) with onset 28Oct2021, outcome "recovered" (29Oct2021), described as "Terrible feeling in my head". Therapeutic measures were not taken as a result of vertigo, dizziness, cerebral disorder, malaise, spinal pain, headache, loss of personal independence in daily activities, pain, feeling abnormal.  Additional information: patient received her 3rd booster shot at work on 27oct2021. she had reactions to each shot which included fatigue, fever, aches. after this shot, she started to feel achy in the evening on 27oct2021. Her head also started to hurt On 28Oct2021, she woke up and had a terrible feeling in her head. It was like her brain was being zapped whenever she moved her head. she was also feeling dizzy and experienced a vertigo sensation. she couldn't do anything. she was womed. she researched adverse events and found nothing about these symptoms. The symptoms lasted over 24 hours. she did not seek medical attention as the symptoms Next away in the evening on 29Oct2021. Prior to the vaccination, the patient was diagnosed with COVID-19.  No follow-up attempts are possible. No further information is expected.