she doesn't breathe well; constant headache; heartburn; I have been feeling this kind of different kind in my body / still feeling her heart; my feet burn; Fever; kind of worried; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient.  A 39 year-old female patient received bnt162b2 (BNT162B2), administered in arm right, administration date 31Aug2021 (Lot number: FC3182) at the age of 39 years as dose 2, single for covid-19 immunisation. Relevant medical history included: "My blood is always low" (unspecified if ongoing). Concomitant medication(s) included: D3 VITAMIN taken for haemoglobin decreased. Vaccination history included: Bnt162b2 (DOSE: 01, Lot number: FC3180, Anatomical Location: left arm), administration date: 09Aug2021, when the patient was 39 years old, for COVID-19 Immunization. The following information was reported: DYSPNOEA (non-serious) with onset 2021, outcome "unknown", described as "she doesn't breathe well"; HEADACHE (non-serious) with onset 2021, outcome "unknown", described as "constant headache"; DYSPEPSIA (non-serious) with onset 2021, outcome "unknown", described as "heartburn"; FEELING ABNORMAL (non-serious) with onset 2021, outcome "unknown", described as "I have been feeling this kind of different kind in my body / still feeling her heart"; BURNING SENSATION (non-serious) with onset 2021, outcome "unknown", described as "my feet burn"; PYREXIA (non-serious) with onset 2021, outcome "unknown", described as "Fever"; TENSION (non-serious) with onset 2021, outcome "unknown", described as "kind of worried". Therapeutic measures were not taken as a result of dyspnoea, dyspepsia, feeling abnormal, burning sensation, pyrexia, tension. Therapeutic measures were taken as a result of headache.  Additional information: It was reported that her health she received two doses of the Pfizer COVID vaccine and the second one has not been easy and she has been feeling several different ways in her body, during this process of taking the vaccine she felt somehow even though she is done with the vaccine she is still feeling her heart, she doesnt breathe well, has constant headache and heartburn and she cant just keep this to herself. She took the second dose and completed her dose already of vaccine. She took the vaccine and was feeling this kind of different kind in her body, her feet burn, her back and like sometimes constant headache, she was kind of worried and constant all of that. She reported that she was on D3 vitamin because her blood is always low so. No Prior Vaccination (Within four weeks). She did not take any other vaccine apart from this vaccine just two shot. She did not take any treatment the whole day was very terrible for her now. She was having fever headache the whole yesterday was terrible for me but she have just managed end of the day. She reported that when headache start she took take Relief (medication name further not clarified) and for the heartburn she did not go to any Hospital. Follow-up attempts are completed. No further information is expected.  No follow-up attempts are possible. No further information is expected.