263-18664-31209

2 vaccinations 9 coded responses 23 check-ins 9 free-text entries 0 call cases

Sex: Female
Age at first dose: 26-30
ZIP prefix: 934 / CA
Registered: 2021-05-06

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

2021-05-05
Dose 1 — Pfizer-BioNTech
2021-05-06
Registered in v-safe
2021-05-06
Survey response — days 1–6 daily, dose 1
MedDRA: Limb discomfort, Pain in extremity — Feeling: Good · Joint pains

Free text: Sore arm, but not painful

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-07
Survey response — days 1–6 daily, dose 1
MedDRA: Menstruation delayed — Feeling: Good

Free text: Delayed start of my period (has not started as expected but side effects have)

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-08
Survey response — days 1–6 daily, dose 1
MedDRA: Amenorrhoea — Feeling: Good

Free text: Still no period and now over due for it (no chance of pregnancy)

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-09
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-05-11
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Headache

Adult check-in
2021-05-12
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-05-19
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2021-05-26
Health check-in — day 21, dose 1
Feeling: Good

Adult check-in
2021-05-27
Dose 2 — Pfizer-BioNTech
2021-05-28
Survey response — days 1–6 daily, dose 2
MedDRA: Amenorrhoea, Dysmenorrhoea, Menstrual disorder, Pregnancy — Feeling: Fair · Site: Pain · Headache, Muscle or body aches, Abdominal pain

Free text: Period symptoms and never starting (hasn't since the first shot and there is no chance of pregnancy)

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-05-29
Survey response — days 1–6 daily, dose 2
MedDRA: Adverse reaction — Feeling: Fair · Site: Pain · Headache, Muscle or body aches, Fatigue or tiredness, Abdominal pain · Be unable to do your normal daily activities

Free text: Mixed in with period cramps

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: Good · Site: Pain · Chills, Fatigue or tiredness

Adult check-in
2021-05-31
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Site: Pain · Muscle or body aches

Adult check-in
2021-06-01
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-06-02
Health check-in — days 1–6 daily, dose 2
Feeling: Good · Headache

Adult check-in
2021-06-03
Health check-in — day 7, dose 2
Feeling: Good · Headache, Diarrhea

Adult check-in
2021-06-10
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-06-17
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-06-26
Survey response — day 28, dose 2
MedDRA: Dysmenorrhoea — Feeling: Good · Be unable to work or attend school

Free text: Period cramps and side effects worse than normal

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-07-01
Survey response — day 35, dose 2
MedDRA: Abnormal menstrual clots, Constipation, Heavy menstrual bleeding, Menstrual clots, Pelvic pain — Feeling: Poor · Be unable to do your normal daily activities

Free text: Extended period (3-5 days longer and still going), heavier, more than normal menstrual blood clots. Unexplained pelvic pain and constipation lasting for 20+hours.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-07-08
Survey response — day 42, dose 2
MedDRA: Heavy menstrual bleeding, Menstrual clots — Feeling: Fair · Be unable to do your normal daily activities

Free text: Extreme period. Currently on day 15 when my normal period is light and between 3-5 days. Days 10-13 we're extremely heavy (going through a super tampon every 1.5-2 hours the entire 4 days) paired with golf ball sized menstrual clots.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-08-26
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-11-25
Health check-in — 6 months, dose 2
Feeling: Good

Adult check-in
2022-05-30
Survey response — 12 months, dose 2
MedDRA: Nasopharyngitis, Pre-existing disease, SARS-CoV-2 test positive — Feeling: Fair · Be unable to work or attend school, Be unable to do your normal daily activities

Free text: Cold, allergies, tested positive for COVID-19 a few months back

MedDRA releases: 2024-11 · check-in free text available

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-05-05	Pfizer-BioNTech
2	2021-05-27	Pfizer-BioNTech

Free text

Release 8 — days 1–6 daily, dose 1

2021-05-06

Systemic reaction (other): Sore arm, but not painful

2021-05-07

Systemic reaction (other): Delayed start of my period (has not started as expected but side effects have)

2021-05-08

Systemic reaction (other): Still no period and now over due for it (no chance of pregnancy)

Release 8 — days 1–6 daily, dose 2

2021-05-28

Systemic reaction (other): Period symptoms and never starting (hasn't since the first shot and there is no chance of pregnancy)

2021-05-29

Systemic reaction (other): Mixed in with period cramps

Release 9 — day 28, dose 2

2021-06-26

Symptoms: Period cramps and side effects worse than normal

Release 9 — day 35, dose 2

2021-07-01

Symptoms: Extended period (3-5 days longer and still going), heavier, more than normal menstrual blood clots. Unexplained pelvic pain and constipation lasting for 20+hours.

Release 9 — day 42, dose 2

2021-07-08

Symptoms: Extreme period. Currently on day 15 when my normal period is light and between 3-5 days. Days 10-13 we're extremely heavy (going through a super tampon every 1.5-2 hours the entire 4 days) paired with golf ball sized menstrual clots.

Release 11 — 12 months, dose 2

2022-05-30

Symptoms: Cold, allergies, tested positive for COVID-19 a few months back

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	Abnormal menstrual clots	·	·	✓
SD	Constipation	✓	✓	✓
SD	Dysmenorrhoea	✓	✓	✓
SD	Heavy menstrual bleeding	✓	✓	✓
SD	Menstrual clots	✓	✓	✓
SD	Nasopharyngitis	·	·	✓
SD	Pelvic pain	✓	✓	✓
SD	Pre-existing disease	·	·	✓
SD	SARS-CoV-2 test positive	·	·	✓
SRO	Adverse reaction	✓	✓	✓
SRO	Amenorrhoea	✓	✓	✓
SRO	Dysmenorrhoea	✓	✓	○
SRO	Limb discomfort	✓	✓	✓
SRO	Menstrual disorder	✓	✓	○
SRO	Menstruation delayed	✓	✓	✓
SRO	Pain in extremity	✓	✓	○
SRO	Pregnancy	✓	✓	○

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