lab levels just haven't regulated or subsided; headaches; palpitations; fluctuations in my blood pressure high numbers; fluctuations in my blood pressure high numbers; thyroid; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 49-year-old female patient (not pregnant) received BNT162b2, BNT162b2 omi ba.4-5 (BNT162B2, BNT162B2 OMI BA.4-5), as dose 4 (booster), single (Batch/Lot number: unknown), in left arm for covid-19 immunisation. The patient's relevant medical history included: "Liver transplant", start date: 2009 (unspecified if ongoing), notes: Liver transplant 2009,; "thyroid" (unspecified if ongoing), notes: thyroid; "known allergies: Penicillin" (unspecified if ongoing), notes: known allergies: Penicillin. Concomitant medication(s) included: PROGRAF (ongoing); CELLCEPT [MYCOPHENOLATE MOFETIL HYDROCHLORIDE] (ongoing). Vaccination history included: Bnt162b2 (Dose 1, single, Batch/Lot No: Unknown. Unable to locate or read the details, Location of injection: Arm Left), for COVID-19 Immunization; Bnt162b2 (Dose 2, single, Batch/Lot No: Unknown. Unable to locate or read the details, Location of injection: Arm Left), for COVID-19 Immunization; Bnt162b2 (Dose 3 (Booster), single, Batch/Lot No: Unknown. Unable to locate or read the details, Location of injection: Arm Left), for COVID-19 Immunization. The following information was reported: LABORATORY TEST ABNORMAL (non-serious), outcome "recovered with sequelae", described as "lab levels just haven't regulated or subsided"; HEADACHE (non-serious), outcome "recovered with sequelae", described as "headaches"; PALPITATIONS (non-serious), outcome "recovered with sequelae"; HYPERTENSION (non-serious), BLOOD PRESSURE FLUCTUATION (non-serious), outcome "recovered with sequelae" and all described as "fluctuations in my blood pressure high numbers"; THYROID DISORDER (non-serious), outcome "recovered with sequelae", described as "thyroid". The events "lab levels just haven't regulated or subsided", "headaches", "palpitations", "fluctuations in my blood pressure high numbers" and "thyroid" required physician office visit. Relevant laboratory tests and procedures are available in the appropriate section. It was unknown if therapeutic measures were taken as a result of laboratory test abnormal, headache, palpitations, hypertension, blood pressure fluctuation, thyroid disorder.  Additional information: The patient did not use any other vaccine in four weeks and received Anti rejection thyroid used as other medication in two weeks. She completely supports the vaccine. She needs them. She was reaching out because her headaches, palpitations and fluctuations in blood pressure high numbers, and thyroid, lab levels just have not regulated or subsided since booster 1st. Symptoms just seem to shadow so randomly but the same since the booster. She was tried to see if this was something that unfortunately she was just one of the unlucky in that tiny percentile of patients who are having events. She had a liver transplant in 2009. No covid-19 prior to vaccine.   The information on the batch/lot number for BNT162b2, BNT162b2 omi ba.4-5 has been requested and will be submitted if and when received.; Sender's Comments: Linked Report(s) : PFIZER INC-202101193275 Same patient, different event/dose;