5PV-55200-06436

2 vaccinations 14 coded responses 22 check-ins 14 free-text entries 2 call cases

Sex: Female
Age at first dose: 56-60
ZIP prefix: 021 / MA
Registered: 2021-04-18

Relationship: Self
Race: White
Ethnicity: Not Hispanic or Latino

Timeline

Registration Vaccinations Survey responses Call reports Cases without a report Call attempts Call successful Pregnancy survey

2021-04-16
Dose 1 — Pfizer-BioNTech
2021-04-18
Registered in v-safe
2021-04-18
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-04-19
Survey response — days 1–6 daily, dose 1
MedDRA: Immediate post-injection reaction, Oropharyngeal discomfort, Palpitations — Feeling: Good · Fatigue or tiredness

Free text: After I received the Pfizer vaccine within 3-5 minutes I felt a racing heart in my throat

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-20
Survey response — days 1–6 daily, dose 1
MedDRA: Immediate post-injection reaction, Palpitations, Sensory disturbance — Feeling: Good · Fatigue or tiredness

Free text: When I received Pfizer first shot on April 16, within 5 minutes I felt a racing heart in my throat, is this an allergic reaction? Should I not get the second dose?

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-21
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-04-23
Survey response — day 7, dose 1
MedDRA: Cough — Feeling: Good · Fatigue or tiredness

Free text: Cough

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-30
Survey response — day 14, dose 1
MedDRA: Fatigue, Heart rate increased — Feeling: Good

Free text: Fast heartbeat, fatigue

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-07
Survey response — day 21, dose 1
MedDRA: Fatigue, Oropharyngeal pain — Feeling: Fair · Be unable to do your normal daily activities

Free text: Sore throat & fatigue

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-16
Survey response — day 28, dose 1
MedDRA: Fatigue, Throat irritation — Feeling: Fair · Be unable to do your normal daily activities

Free text: Fatigue and scratchy throat

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-28
Dose 2 — Pfizer-BioNTech
2021-05-29
Survey response — days 1–6 daily, dose 2
MedDRA: Immediate post-injection reaction, Sensory disturbance — Feeling: Fair · Site: Pain · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness · Be unable to work, Be unable to do your normal daily activities

Free text: Within 5 minutes of getting vaccine I had a weird sensation in my throat for 1 to 2 minutes.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-30
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Fatigue or tiredness

Adult check-in
2021-05-31
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Fatigue or tiredness, Nausea

Adult check-in
2021-06-01
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Fatigue or tiredness

Adult check-in
2021-06-02
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Fatigue or tiredness

Adult check-in
2021-06-03
Survey response — days 1–6 daily, dose 2
MedDRA: Dysphagia, Palpitations, Pharyngeal hypoaesthesia — Feeling: Fair · Fatigue or tiredness, Nausea · Be unable to work, Be unable to do your normal daily activities

Free text: Heart palpitations; trouble swallowing with throat feeling numb for about a minute

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-06-04
Health check-in — day 7, dose 2
Feeling: Fair · Fatigue or tiredness, Nausea

Adult check-in
2021-06-11
Survey response — day 14, dose 2
MedDRA: Abdominal distension, Fatigue, Flatulence, Nausea — Feeling: Fair · Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Telehealth, virtual health, or email health consultation, Outpatient clinic or urgent care clinic visit

Free text: Bloating, gas and nausea. Cant eat too much, get full after eating a few bites of food.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-06-11
Report sent to call center — day 14, dose 2
Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

1 call case(s)
2021-06-18
Survey response — day 21, dose 2
MedDRA: Abdominal distension, Diarrhoea, Flatulence, Nausea — Feeling: Fair · Be unable to do your normal daily activities

Free text: Im still bloated with gas from the second Pfizer vaccine, today l had diarrhea twice and nausea.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-06-22
Call 3 — Left Voicemail
2021-06-26
Survey response — day 28, dose 2
MedDRA: Abdominal distension, Fatigue — Feeling: Fair · Be unable to do your normal daily activities

Free text: Very tired this week and still having some bloating since the second vaccine.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-07-02
Survey response — day 35, dose 2
MedDRA: Abdominal distension, Fatigue, Flatulence — Feeling: Fair · Be unable to do your normal daily activities

Free text: Feeling very tired since second Pfizer vaccine. Having gas and bloating.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-07-10
Survey response — day 42, dose 2
MedDRA: Fatigue, Flatulence — Feeling: Fair

Free text: Still very tired and gassy

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-08-27
Health check-in — 3 months, dose 2
Feeling: Fair

Adult check-in
2022-05-28
Survey response — 12 months, dose 2
MedDRA: Balance disorder, Fatigue, SARS-CoV-2 test positive — Feeling: Fair · Be unable to work or attend school, Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: Very tired and off balance since testing positive for Covid-19 in March 2022

MedDRA releases: 2024-11 · check-in free text available
2022-05-28
Report sent to call center — 12 months, dose 2
Be unable to work or attend school · Be unable to do your normal daily activities · Get care from a doctor or other healthcare pr

Outpatient clinic or urgent care clinic visit · 1 call case(s)
2022-05-31
Call 1 — Could Not Reach Participant
2022-05-31
Call 1 — Could Not Reach Participant
2022-06-03
Call 2 — Could Not Reach Participant
2022-06-03
Call 2 — Could Not Reach Participant

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-04-16	Pfizer-BioNTech
2	2021-05-28	Pfizer-BioNTech

Call center

2 call center cases

2 unsuccessful

See the call center timeline

Free text

Release 7 — days 1–6 daily, dose 1

2021-04-19

Systemic reaction (other): After I received the Pfizer vaccine within 3-5 minutes I felt a racing heart in my throat

2021-04-20

Systemic reaction (other): When I received Pfizer first shot on April 16, within 5 minutes I felt a racing heart in my throat, is this an allergic reaction? Should I not get the second dose?

Release 7 — day 7, dose 1

2021-04-23

Systemic reaction (other): Cough

Release 8 — day 14, dose 1

2021-04-30

Symptoms: Fast heartbeat, fatigue

Release 8 — day 21, dose 1

2021-05-07

Symptoms: Sore throat & fatigue

Release 8 — day 28, dose 1

2021-05-16

Symptoms: Fatigue and scratchy throat

Release 8 — days 1–6 daily, dose 2

2021-05-29

Systemic reaction (other): Within 5 minutes of getting vaccine I had a weird sensation in my throat for 1 to 2 minutes.

2021-06-03

Systemic reaction (other): Heart palpitations; trouble swallowing with throat feeling numb for about a minute

Release 9 — day 14, dose 2

2021-06-11

Symptoms: Bloating, gas and nausea. Cant eat too much, get full after eating a few bites of food.

Release 9 — day 21, dose 2

2021-06-18

Symptoms: Im still bloated with gas from the second Pfizer vaccine, today l had diarrhea twice and nausea.

Release 9 — day 28, dose 2

2021-06-26

Symptoms: Very tired this week and still having some bloating since the second vaccine.

Release 9 — day 35, dose 2

2021-07-02

Symptoms: Feeling very tired since second Pfizer vaccine. Having gas and bloating.

Release 9 — day 42, dose 2

2021-07-10

Symptoms: Still very tired and gassy

Release 11 — 12 months, dose 2

2022-05-28

Symptoms: Very tired and off balance since testing positive for Covid-19 in March 2022

Each entry is dated by the survey it was written in (the CDC re-sent the releases with survey dates in 2025); click a date to see that survey response. The CDC cut some text off at about 250 characters: symptoms in every release, and the other two fields in releases 9-12. Those entries are marked "cut off by CDC".

MedDRA terms by release

Field	Preferred term	2021-09	2023-04	2024-11
SD	Abdominal distension	✓	✓	✓
SD	Balance disorder	·	·	✓
SD	Diarrhoea	✓	✓	✓
SD	Fatigue	✓	✓	✓
SD	Flatulence	✓	✓	✓
SD	Heart rate increased	✓	✓	✓
SD	Nausea	✓	✓	✓
SD	Oropharyngeal pain	✓	✓	✓
SD	SARS-CoV-2 test positive	·	·	✓
SD	Throat irritation	✓	✓	✓
SRO	Cough	✓	✓	✓
SRO	Dysphagia	✓	✓	✓
SRO	Immediate post-injection reaction	✓	✓	✓
SRO	Oropharyngeal discomfort	✓	✓	✓
SRO	Palpitations	✓	✓	✓
SRO	Pharyngeal hypoaesthesia	✓	✓	✓
SRO	Sensory disturbance	✓	✓	✓

✓ active code · ○ coded but marked inactive · blank = not in that release