Very bad chills; Headache; Nausea; Dizzy; Diarrhea; No energy; Rash was very itchy; Rash broke out all round injection site; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 72 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), administered in arm left, administration date 30Sep2021 09:00 (Lot number: FF8839) at the age of 72 years as dose 3 (booster), single for covid-19 immunisation. Relevant medical history included: "Graves Disease" (unspecified if ongoing). Concomitant medication(s) included: FLUZONE, administration date 23Sep2021. Past drug history included: Vicodin, reaction(s): "Known allergies: Allergies", notes: Known allergies: Allergies. Vaccination history included: Bnt162b2 (Dose Number: 1, Batch/Lot No: EL1283, Location of injection: Arm Right, Vaccine Administration Time: 12:00 PM), administration date: 06Feb2021, when the patient was 72 years old, for COVID-19 Immunization; Bnt162b2 (Dose Number: 2, Batch/Lot No: EL9265, Location of injection: Arm Right, Vaccine Administration Time: 12:00 PM), administration date: 06Mar2021, when the patient was 72 years old, for COVID-19 immunization. The following information was reported: CHILLS (non-serious) with onset 01Oct2021 15:00, outcome "recovered" (2021), described as "Very bad chills"; HEADACHE (non-serious) with onset 01Oct2021 15:00, outcome "recovered" (2021), described as "Headache"; NAUSEA (non-serious) with onset 01Oct2021 15:00, outcome "recovered" (2021), described as "Nausea"; DIZZINESS (non-serious) with onset 01Oct2021 15:00, outcome "recovered" (2021), described as "Dizzy"; DIARRHOEA (non-serious) with onset 01Oct2021 15:00, outcome "recovered" (2021), described as "Diarrhea"; ASTHENIA (non-serious) with onset 01Oct2021 15:00, outcome "recovered" (2021), described as "No energy"; RASH PRURITIC (non-serious) with onset 2021, outcome "recovered" (2021), described as "Rash was very itchy"; VACCINATION SITE RASH (non-serious) with onset 2021, outcome "recovered" (2021), described as "Rash broke out all round injection site". Therapeutic measures were not taken as a result of chills, nausea, dizziness, diarrhoea, asthenia. Therapeutic measures were taken as a result of headache.  Additional Information: List of any other medications the patient received within 2 weeks of vaccination included Blood pressure and thyroid meds. Clinical course: No problems with first or second shot. Booster shot-very bad chills, headache, nausea, dizzy, diarrhea, no energy- all that started 30 hours after the booster shot. Prior to vaccination, the patient was not diagnosed with COVID-19. Since the vaccination, the patient did not tested for COVID-19. No reaction at all to Pfizer shots 1 and 2. However, booster shot reaction started 3pm the day following the booster. Worst chills ever, headache, upset stomach, diarrhea, nausea, feeling, light headed. It lasted 3-4 days did not seek medical attention. Took Tylenol for headache. After those symptoms cleared up a terrible rash broke out all around injection site. That rash listed almost a week. Rash was very itchy. She have no additional info since she lost filled out all these forms. To repeat: no problem with first two vaccines. Booster caused reaction as outlined in cover page. Lasted several days, especially the rash are fine since.   No follow-up attempts are possible. No further information is expected.