she is having a difficult time breathing deeply/gasping for breath; her chest feels heavy; heart palpitations; One week after shot I have had nausea, diarrhea, aching all over, fever fatigue for the last 12 hours. This is 1 week after the 2nd dose.; One week after shot I have had nausea, diarrhea, aching all over, fever fatigue for the last 12 hours. This is 1 week after the 2nd dose.; One week after shot I have had nausea, diarrhea, aching all over, fever fatigue for the last 12 hours. This is 1 week after the 2nd dose.; One week after shot I have had nausea, diarrhea, aching all over, fever fatigue for the last 12 hours. This is 1 week after the 2nd dose.; One week after shot I have had nausea, diarrhea, aching all over, fever fatigue for the last 12 hours. This is 1 week after the 2nd dose.; This is a spontaneous report form a contactable consumer (patient). This 70-year-old female non patient received second dose bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE, formulation: solution for injection, Lot number: EW0176), via an unspecified route of administration, administered in arm left on 18May2021 at 10:30 (at age of 70 years) as single for covid-19 immunization. The patient's concomitant medications were not reported. Prior to vaccination, was the patient not diagnosed with COVID-19. Since the vaccination, the patient had not tested for COVID-19. Patient had not known allergies. The patient did not receive any other vaccines within 4 weeks prior to the COVID vaccine. Patient previously took first dose of BNT162B2 (PFIZER-BIONTECH COVID-19 mRNA VACCINE) on 27Apr2021 at 10:30 am in right arm (Lot: EW0171) (at age of 70 years) for COVID-19 immunization. AE following prior vaccinations was none. Patient's Medical History was none. Family medical history relevant to AE was none. Relevant tests were none. On 25May2021 at 7:30 am, one week after shot patient had nausea, diarrhea, aching all over, fever fatigue for the last 12 hours. This was 1 week after the 2nd dose. Patient stated that she was having a difficult time breathing deeply. She felt like she was gasping for breath. Stated that she did report events online previous but only because she had such a bad reaction from the 2nd dose. She felt like she was having another adverse reaction. She never had problems breathing before. Stated that her chest feels heavy, and she did not know what's going on, or if it's related to this vaccine. Stated that it's major to try to breath and catch her breath. Clarified with caller that this information was not reported in her previous report. Caller stated that she didn't have this problem when she reported her events before; this was new. She was 70 years old, and just seems for some reason after being in such good health she was now having such a hard time breathing and has heart palpitations. Stated that she was not on any medications and has always been in great health. She did not remember the exact date that the problems breathing, not being able to catch her breath, chest feeling heavy, and heart palpitations started, but stated that she really started noticing these problems in the last 2 weeks. Stated that the problems breathing was not all the time; it felt like she had to gasp for air to yawn. Caller explained that the heart palpitations were getting more frequent. The clinical outcome of the events was not resolved.  Follow up attempts are needed. Further information has been requested.