Felt weird; Skipping heartbeats; Bad headache; Muscle aches; Joint pain like the ball joints in both hips, deep, deep hip pain; Bone aches; This is a spontaneous report from a contactable Reporter (patient). A 70-years-old female patient received bnt162b2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE; Solution for injection, Batch/Lot Number: EL9266, Expiry Date: Unknown), dose 2 via an unspecified route of administration, administered in Arm Left on 22Feb2021 early in the morning, at about 08:45 (at the age of 70-years-old) as a DOSE 2, SINGLE for covid-19 immunisation (Vaccination) at University. The patient medical history included, allergies (hypersensitivity), compromised immune status (immunodeficiency), respiratory illness (respiratory disorder), chromosomal abnormalities (cytogenetic abnormality), endocrine abnormalities (endocrine disorder), diabetes (diabetes mellitus), high blood pressure (hypertension) and COPD (chronic obstructive pulmonary disease) all from an unknown date and unknown if ongoing. The patient's concomitant medications were not reported. The patient previously received bnt162b2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE; Solution for injection, Batch/Lot Number: EL9263), dose 1 via an unspecified route of administration, administered in Arm Left on 01Feb2021 early in the morning, at about 08:45 (confirmed same details for first and second doses) as a DOSE 1, SINGLE for an unspecified indication. The patient also had history with shingles, reported as, unknown other than the second shingles shot, Lot/NDC/Expiry was Unknown, does not have product (unspecified) in 2019. Family Medical History Relevant to the events included, patient's mother had high blood pressure, and both of patient's parents had COPD from smoking. Prior Vaccinations (within 4 weeks) If applicable, list any other vaccinations within four weeks prior to the first administration date of the suspect vaccine(s) was reported as, none other than dose 1 of 2 of Pfizer COVID-19 Vaccine. after dose 1, patient had Flu-like symptoms with bad headache that only lasted a day. History of all previous immunization with the Pfizer vaccine considered as suspect (or patient age at first and subsequent immunizations if dates of birth or immunizations are not available) was first dose of the suspect vaccine. Additional Vaccines Administered on Same Date of the Pfizer Suspect, Vaccines If applicable, list all vaccines administered on same date with the Pfizer vaccine considered as suspect were none. Patient Medical History (including any illness at time of vaccination) Provide other relevant medical history including but not limited to these conditions: diagnosed allergies, compromised immune status, respiratory illness, genetic / chromosomal abnormalities, endocrine abnormalities (including diabetes) and obesity was none. On 22Feb2021, about 17:45 the patient felt weird and skipping heartbeats and about 23:00, bad headache, muscle aches, joint pain like the ball joints in both hips, deep, deep hip pain and bone aches. Duration of reaction/event was reported as 1 day. It was reported as, dosage previously discontinued/treatment completed. Other Products were reported as none. This Reporter reported side effects she experienced after she was administered her second dose of Pfizer COVID-19 Vaccine. She clarified those side effects as felt weird; skipping heartbeats; bad headache; muscle aches; joint pain like the ball joints in both hips, deep, deep hip pain; and bone aches. She kind of expected the events other than skipping heartbeats. She asked if skipping heartbeats has been reported with the Pfizer COVID-19 Vaccine before. Felt weird was reported as, onset about 9 hours after she was administered second dose of Pfizer COVID-19 Vaccine. Because she felt weird, she took her pulse and noted the skipping heartbeats. She went to sleep and woke the next morning and by around 11:00 on 23Feb2021 she was fine, recovered completely with no lasting effects. Skipping heartbeats reported as, inset about 9 hours after she was administered second dose of Pfizer COVID-19 Vaccine. She took her pulse and noted that she was skipping about 3 beats per minute. She mentioned that during her yearly exam and the provider said she had only had 1 other patient that mentioned that side effect-further details on that patient/event/product name clarification/lot/NDC/expiry not provided as Reporter did not have firsthand knowledge of that patient/event, just mentioned by her provider. Reporter reported that her own skipping heartbeats was not terrible; she went to sleep and woke the next morning and by around 11:00 on 23Feb2021 she was fine, recovered completely with no lasting effects. Bad headache, Muscle aches and Bone aches all reported as, onset time maybe around 23:00. By around 11:00 on 23Feb2021 she had recovered completely from event. Joint pain like the ball joints in both hips, deep, deep hip pain was reported as, onset time maybe around 23:00, woke her up about 5-6 times that night. By around 11:00 on 23Feb2021 she had recovered completely from event. Event did not require a visit to Emergency Room or Physician Office. Reported as, just saw physician for annual appointment, not specific to AEs. If the patient was not hospitalized. Relevant Tests done were none. Outcome of all the events were resolved on 23Feb2021.  No follow-up attempts are possible. No further information is expected.