ZQK-23069-64605

4 vaccinations 9 coded responses 32 check-ins 9 free-text entries 0 call cases

Sex: Female
Age at first dose: 21-25
ZIP prefix: 481 / MI
Registered: 2021-01-24

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

Timeline Vaccinations Free text MedDRA terms

Timeline

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

2021-01-21
Dose 1 — Pfizer-BioNTech
2021-01-24
Registered in v-safe
2021-01-24
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · None

Adult check-in
2021-01-25
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-01-26
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Site: Pain · None

Adult check-in
2021-01-27
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Fatigue or tiredness

Adult check-in
2021-01-28
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-02-04
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-02-11
Survey response — day 21, dose 1
MedDRA: Abdominal distension, Abdominal pain, Diarrhoea, Irritable bowel syndrome, Medical counselling, Office visit, Pre-existing disease — Feeling: Good

Free text: I have Irritable Bowel Syndrome, so maybe this isnt related to the vaccine at all, but I've had much more bloating/abdominal pain and diarrhea. I saw my doctor on Monday and he's having me try a higher dosage of my medication

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-13
Dose 2 — Pfizer-BioNTech
2021-02-18
Survey response — days 1–6 daily, dose 2
MedDRA: Breast pain — Feeling: Good · Site: Pain · Muscle or body aches

Free text: I just started my period today though, so that's probably why I feel so sore

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-19
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-02-20
Survey response — day 7, dose 2
MedDRA: Diarrhoea — Feeling: Good · Headache, Fatigue or tiredness, Diarrhea

Free text: I do have my period, so maybe that's the problem. But my diarrhea is worse than usual.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-27
Health check-in — day 14, dose 2
Feeling: Fair

Adult check-in
2021-03-06
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-03-13
Survey response — day 28, dose 2
MedDRA: Abdominal distension, Diarrhoea, Flatulence — Feeling: Good

Free text: Increased bloating/gas, diarrhea

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-21
Health check-in — day 35, dose 2
Feeling: Good

Adult check-in
2021-03-27
Survey response — day 42, dose 2
MedDRA: Dyspnoea — Feeling: Good

Free text: Shortness of breath

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-17
Survey response — 3 months, dose 2
MedDRA: Cough — Feeling: Good

Free text: Sporadic dry cough

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-08-14
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2021-10-09
Dose 3 — Pfizer-BioNTech
2022-02-14
Survey response — 12 months, dose 2
MedDRA: Abdominal pain, Constipation, Irritable bowel syndrome, Pre-existing disease — Feeling: Good · Be unable to do your normal daily activities

Free text: I had IBS prior, but it's gotten worse. I became constipated and had to do a GI cleanse. I had more abdominal pain too, all within the past several months, starting around the time of my booster shot.

MedDRA releases: 2024-11 · check-in free text available
2022-10-28
Dose 4 — Pfizer-BioNTech
Co-administered: Flu
2022-10-28
Health check-in — day 0, dose 4
Feeling: Fair · Site: Pain · None

Adult check-in
2022-10-30
Health check-in — days 1–6 daily, dose 4
Feeling: Good · Site: Pain · Muscle or body aches

Adult check-in
2022-10-31
Health check-in — days 1–6 daily, dose 4
Feeling: Good · Fatigue or tiredness

Adult check-in
2022-11-01
Health check-in — days 1–6 daily, dose 4
Feeling: Good · None

Adult check-in
2022-11-02
Health check-in — days 1–6 daily, dose 4
Feeling: Good · Muscle or body aches, Fatigue or tiredness

Adult check-in
2022-11-03
Health check-in — days 1–6 daily, dose 4
Feeling: Good · Headache, Muscle or body aches, Fatigue or tiredness, Diarrhea

Adult check-in
2022-11-06
Health check-in — day 7, dose 4
Feeling: Good · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness

Adult check-in
2022-11-11
Health check-in — day 14, dose 4
Feeling: Good

Adult check-in
2022-11-18
Health check-in — day 21, dose 4
Feeling: Good

Adult check-in
2022-11-25
Health check-in — day 28, dose 4
Feeling: Good

Adult check-in
2022-12-02
Survey response — day 35, dose 4
MedDRA: Abdominal distension, Alopecia, Decreased appetite, Feeling of body temperature change, Frequent bowel movements, Gastrointestinal disorder, Piloerection — Feeling: Fair

Free text: One minute I'm burning up, and the next I'm freezing with goosebumps. No fever (I checked). More frequent stomach issues/bathroom visits and bloating. Decreased appetite. Also concerned that my hair is thinning/experiencing hair loss

MedDRA releases: 2024-11 · check-in free text available
2022-12-09
Survey response — day 42, dose 4
MedDRA: Crying, Diarrhoea, Emotional disorder, Fatigue, Flatulence, Mood altered, Unevaluable event — Feeling: Poor · Be unable to do your normal daily activities

Free text: PMS/Menstruation - exhaustion/fatigue, gas, loose stools, emotional (cry easily, moody)

MedDRA releases: 2024-11 · check-in free text available
2023-01-27
Health check-in — 3 months, dose 4
Feeling: Good

Adult check-in
2023-04-28
Health check-in — 6 months, dose 4
Feeling: Poor

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-01-21	Pfizer-BioNTech
2	2021-02-13	Pfizer-BioNTech
3	2021-10-09	Pfizer-BioNTech	No
4	2022-10-28	Pfizer-BioNTech	Flu

Free text

Release 4 — day 21, dose 1

2021-02-11

Symptoms: I have Irritable Bowel Syndrome, so maybe this isnt related to the vaccine at all, but I've had much more bloating/abdominal pain and diarrhea. I saw my doctor on Monday and he's having me try a higher dosage of my medication

Release 4 — days 1–6 daily, dose 2

2021-02-18

Systemic reaction (other): I just started my period today though, so that's probably why I feel so sore

Release 4 — day 7, dose 2

2021-02-20

Systemic reaction (other): I do have my period, so maybe that's the problem. But my diarrhea is worse than usual.

Release 5 — day 28, dose 2

2021-03-13

Symptoms: Increased bloating/gas, diarrhea

Release 6 — day 42, dose 2

2021-03-27

Symptoms: Shortness of breath

Release 8 — 3 months, dose 2

2021-05-17

Symptoms: Sporadic dry cough

Release 11 — 12 months, dose 2

2022-02-14

Symptoms: I had IBS prior, but it's gotten worse. I became constipated and had to do a GI cleanse. I had more abdominal pain too, all within the past several months, starting around the time of my booster shot.

Release 12 — day 35, dose 4

2022-12-02

Symptoms: One minute I'm burning up, and the next I'm freezing with goosebumps. No fever (I checked). More frequent stomach issues/bathroom visits and bloating. Decreased appetite. Also concerned that my hair is thinning/experiencing hair loss

Release 12 — day 42, dose 4

2022-12-09

Symptoms: PMS/Menstruation - exhaustion/fatigue, gas, loose stools, emotional (cry easily, moody)

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	Abdominal pain	✓	✓	✓
SD	Alopecia	·	·	✓
SD	Constipation	·	·	✓
SD	Cough	✓	✓	✓
SD	Crying	·	·	✓
SD	Decreased appetite	·	·	✓
SD	Diarrhoea	✓	✓	✓
SD	Dyspnoea	✓	✓	✓
SD	Emotional disorder	·	·	✓
SD	Fatigue	·	·	✓
SD	Feeling of body temperature change	·	·	✓
SD	Flatulence	✓	✓	✓
SD	Frequent bowel movements	·	·	✓
SD	Gastrointestinal disorder	·	·	✓
SD	Irritable bowel syndrome	✓	✓	✓
SD	Medical counselling	✓	✓	○
SD	Mood altered	·	·	✓
SD	Office visit	·	·	✓
SD	Piloerection	·	·	✓
SD	Pre-existing disease	·	·	✓
SD	Unevaluable event	·	·	✓
SRO	Breast pain	✓	✓	✓
SRO	Diarrhoea	✓	✓	✓

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