still have a temp, a low grade temp 99.4, 99.6;  a low grade temperature; Pain; when I walk around, I feel like I am gonna drop to the ground; not sure about this other thing when I walk around; I experienced (adverse events) with them all (First, second and booster dose of Pfizer COVID-19 Vaccine); This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 66 year-old female patient received bnt162b2 (BNT162B2), intramuscular, administered in arm left, administration date 18Feb2022 (Lot number: FK9894) at the age of 66 years as dose 3 (booster), single, intramuscular, administered in arm left, administration date 06Aug2021 (Lot number: EA7485) as dose 2, single and intramuscular, administered in arm right, administration date 27Jul2021 (Lot number: EW0151) as dose 1, single for covid-19 immunisation. Relevant medical history included: "Esophageal Dysmotility", start date: Jan2015 (ongoing), notes: Verbatim: Esophageal Dysmotility; "Osteoporosis" (unspecified if ongoing), notes: Verbatim: Osteoporosis; "Thyroid" (unspecified if ongoing); "MCAS", start date: Jun2018 (ongoing); "IBS", start date: Jan2018 (ongoing). Concomitant medication(s) included: VITAMIN D NOS taken for osteoporosis; LEVOXYL taken for thyroid disorder. The following information was reported: PYREXIA (non-serious), outcome "not recovered", described as "still have a temp, a low grade temp 99.4, 99.6; a low grade temperature"; PAIN (non-serious), outcome "not recovered", described as "Pain"; FEELING ABNORMAL (non-serious), outcome "not recovered", described as "when I walk around, I feel like I am gonna drop to the ground; not sure about this other thing when I walk around"; VACCINATION COMPLICATION (non-serious), outcome "not recovered", described as "I experienced (adverse events) with them all (First, second and booster dose of Pfizer COVID-19 Vaccine)". Relevant laboratory tests and procedures are available in the appropriate section. Therapeutic measures were not taken as a result of pyrexia, pain, feeling abnormal, vaccination complication.  Additional information: Consumer stated, "Consumer wanted to ask you a question because you know like consumer read about the 'Myocarditis a pericarditis' (Further clarifications unknown) if this happens 'alright' in a young man and 'all' does it happens in the 'elderly'." When probed for concern: Consumer stated, "Yeah, 'Myopericarditis' (Not clarified)." When probed if consumer had taken any Pfizer Product: Consumer stated, "Yes, consumer did. This had happen to me, this was my third Pfizer medication, this was the booster and today consumer took it on Friday. What's today, Tuesday. Friday and today was Wednesday and consumer know this consumer still had a temp, a low grade temp 99.4, 99.6 and when consumer walk around consumer feel like consumer was gonna drop to the ground (Further clarification unknown hence event captured as per verbatim)." Vaccine Name: Pfizer COVID-19 Vaccine (Booster dose). While paraphrasing the concern: Consumer stated, "Yeah, consumer had a low-grade temperature, 'chills'. consumer had a little bit and pain but consumer was not feeling unwell, but consumer was not sure about this other thing when consumer walk around." Consumer was informed about the role of Pfizer Drug Safety. Consumer was informed about the Pfizer Medical Information department. Other Medical Conditions: Consumer stated, "Like what consumer had a condition called MCAS (Further notappropriately clarified hence not captured)." Other Medication: Consumer stated, "Yeah, consumer was. Levoxyl for Thyroid, it was a thyroid medication called Levoxyl (Further clarification unknown hence not captured)." Laboratory Test: Consumer stated, "Yes, consumer was in ER couple of weeks ago (Further clarifications Unknown hence not captured)." Treatment for Adverse Events: Consumer stated, "No.". Further Consumer stated, " consumer was also taking ' 'Peptides' the medication called Peptides (Further clarification unknown hence not captured) and Vitamin D." Indication: Consumer stated, "Vitamin D because consumer had Osteoporosis. Peptides (Further clarification unknown hence not captured) because consumer had Esophageal Dysmotility (Intent: Medical condition; Captured)." Reporter Type: Consumer stated, "No consumer was not. Consumer was a patient (Hence captured as consume or other non-health professional in tab)." Prior Vaccinations (4 weeks prior): Consumer stated, "No." When probed if patient was still experiencing the adverse events: Consumer stated, "Yes." Consumer was informed to contact Pfizer medical information for concern. Vaccination facility type: Doctors office/urgent care, Hospital; Vaccination administered at military facility: No. Prior vaccination: None; Relevant test: None; Specific relevant test for thromboembolic with thrombocytopenia: None.  No follow-up attempts are possible. No further information is expected.; Sender's Comments: Linked Report(s) : US-PFIZER INC-202200320681 similar report from same reporter