Diarrhea; Vomiting emerged; Next day (20Oct21) had chills; Fever of 101.8; Severe body aches; Headache; Dizziness; Right arm soreness; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 54 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), administered in arm right, administration date 19Oct2021 16:15 (Lot number: 3200308D) at the age of 54 years as dose 3 (booster), single for covid-19 immunisation. Relevant medical history included: "high blood pressure" (unspecified if ongoing), notes: high blood pressure; "high cholesterol" (unspecified if ongoing); "allergy to penicillin" (unspecified if ongoing); "allergy to mushrooms" (unspecified if ongoing), notes: allergy to mushrooms. Concomitant medication(s) included: FLU, administration date 09Oct2021; METOPROLOL; LISINOPRIL HCTZ; ATORVASTATIN. Vaccination history included: Bnt162b2 (prev dose product=COVID 19,, prev dose brand=Pfizer,, prev dose lot number=EL3247,, prev dose dose number=1,, prev dose vaccine location=Right arm), administration date: 04Feb2021, for COVID-19 Immunization; Bnt162b2 (prev dose product=COVID 19,, prev dose brand=Pfizer,, prev dose lot number=EL3247,, prev dose dose number=2, prev dose vaccine location=Right arm), administration date: 24Feb2021, for COVID-19 Immunization. The following information was reported: CHILLS (non-serious) with onset 20Oct2021 08:00, outcome "recovered" (23Oct2021), described as "Next day (20Oct21) had chills"; PYREXIA (non-serious) with onset 20Oct2021 08:00, outcome "recovered" (22Oct2021), described as "Fever of 101.8"; PAIN (non-serious) with onset 20Oct2021 08:00, outcome "recovered" (22Oct2021), described as "Severe body aches"; HEADACHE (non-serious) with onset 20Oct2021 08:00, outcome "recovered" (23Oct2021), described as "Headache"; DIZZINESS (non-serious) with onset 20Oct2021 08:00, outcome "recovered" (23Oct2021), described as "Dizziness"; PAIN IN EXTREMITY (non-serious) with onset 20Oct2021 08:00, outcome "recovered" (23Oct2021), described as "Right arm soreness"; DIARRHOEA (non-serious) with onset 22Oct2021, outcome "recovered" (23Oct2021), described as "Diarrhea"; VOMITING (non-serious) with onset 22Oct2021, outcome "recovered" (23Oct2021), described as "Vomiting emerged". Relevant laboratory tests and procedures are available in the appropriate section. Therapeutic measures were not taken as a result of chills, pyrexia, pain, headache, dizziness, pain in extremity, diarrhoea, vomiting. Additional information: Reported events included next day (20Oct21) had chills, fever of 101.8, severe body aches, headache, dizziness, right arm soreness. On 21Oct21, continued fever, body aches, headache, dizziness, right arm soreness. Fever diminished during the day. On 22Oct21, no fever or aches, however diarrhea and vomiting emerged. On 23Oct21, symptoms resolved. No treatment received. Prior to vaccination, the patient was not diagnosed with COVID-19. Since the vaccination, the patient has not been tested for COVID-19. The patient became aware of the adverse effects on 20Oct2021.  No follow-up attempts are possible. No further information is expected.