severe joint pain through back and hips; Fever over 104; headache; chills; brain "zaps"; Extreme fatigue; Booster; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 50 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), administered in arm right, administration date 30Dec2021 18:30 (Lot number: FJ8757) at the age of 50 years as dose 3 (booster), single for covid-19 immunisation. Relevant medical history included: "Hashimoto's thyroiditis" (unspecified if ongoing); "allergies: pcn" (unspecified if ongoing); "allergies: sulfa" (unspecified if ongoing); "severe adhesive allergy" (unspecified if ongoing). There were no concomitant medications. Past drug history included: Known allergies: cephalosporins, reaction(s): "Known Allergies: cephalosporins". Vaccination history included: Bnt162b2 (prev dose product=COVID 19,, prev dose brand=Pfizer,, prev dose brand unknown=False,, prev dose lot number=ER8732,, prev dose lot unknown=False,, prev dose administration date=20Apr2021,, prev dose administration time=10:00 AM, prev dose dose number=2,, prev dose vaccine location=Right arm), administration date: 20Apr2021, when the patient was 49 years old, for COVID-19 immunization, reaction(s): "Fever", "Headache", "Fatigue"; Bnt162b2 (prev dose product=COVID 19,, prev dose brand=Pfizer,, prev dose brand unknown=False,, prev dose lot number=EN6207,, prev dose lot unknown=False,, prev dose administration date=12Mar2021,, prev dose administration time=11:00 AM, prev dose dose number=1,, prev dose vaccine location=Right arm), administration date: 12Mar2021, when the patient was 49 years old, for COVID-19 immunization, reaction(s): "Headache", "fatigue". The following information was reported: IMMUNISATION (non-serious) with onset 30Dec2021 18:30, outcome "unknown", described as "Booster"; ARTHRALGIA (non-serious) with onset 31Dec2021 12:30, outcome "recovering", described as "severe joint pain through back and hips"; PYREXIA (non-serious) with onset 31Dec2021 12:30, outcome "recovered" (01Jan2022 12:30), described as "Fever over 104"; HEADACHE (non-serious) with onset 31Dec2021 12:30, outcome "recovered" (01Jan2022 12:30), described as "headache"; CHILLS (non-serious) with onset 31Dec2021 12:30, outcome "recovered" (01Jan2022 12:30), described as "chills"; ELECTRIC SHOCK SENSATION (non-serious) with onset 31Dec2021 12:30, outcome "recovered" (01Jan2022 12:30), described as "brain "zaps""; FATIGUE (non-serious) with onset 31Dec2021 12:30, outcome "recovered" (01Jan2022 12:30), described as "Extreme fatigue". The events "severe joint pain through back and hips", "fever over 104", "headache", "chills", "brain "zaps"" and "extreme fatigue" were evaluated at the physician office visit. Relevant laboratory tests and procedures are available in the appropriate section. Therapeutic measures were taken as a result of arthralgia, pyrexia, headache, chills, electric shock sensation, fatigue.  Clinical information: All symptoms Lasting over 24 hrs. After 24 hrs, severe joint pain remains. First dose had a headache and fatigue for a few hrs. 2nd dose fever, headache, fatigue for 6-8 hrs. 3rd dose makes me never want to get a 4th if recommended. The patient sought advice from an ER doctor friend. Advil  No other vaccine in fourweeks No other medications in two weeks No covid prior vaccination No covid tested post vaccination  Follow-up attempts are completed. No further information is expected.