P2L-10991-18178 · OpenVSafe

Timeline

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

2021-10-17
Dose 1 — Pfizer-BioNTech
2021-10-18
Registered in v-safe
2021-10-18
Survey response — days 1–6 daily, dose 1
MedDRA: Bruxism, Fatigue, Immediate post-injection reaction, Throat tightness — Feeling: Fair · Site: Pain · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness, Nausea, Diarrhea

Free text: Within 10 min of getting the shot my throat tightened and behind my ears felt like I had been clenching my teeth all night. I could still breath fine but the sensation hasn't Reduces from be hind my ears and my throat only feels fatigued now.

MedDRA releases: 2024-11 · check-in free text available
2021-10-19
Health check-in — days 1–6 daily, dose 1
Feeling: Good · Muscle or body aches, Fatigue or tiredness

Adult check-in
2021-10-20
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-10-22
Health check-in — days 1–6 daily, dose 1
Feeling: Good · None

Adult check-in
2021-10-24
Health check-in — day 7, dose 1
Feeling: Good · None

Adult check-in
2021-10-31
Health check-in — day 14, dose 1
Feeling: Good

Adult check-in
2022-01-18
Health check-in — 3 months, dose 1
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-10-17	Pfizer-BioNTech	No

Free text

Release 10 — days 1–6 daily, dose 1

2021-10-18

Systemic reaction (other): Within 10 min of getting the shot my throat tightened and behind my ears felt like I had been clenching my teeth all night. I could still breath fine but the sensation hasn't Reduces from be hind my ears and my throat only feels fatigued now.

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
SRO	Bruxism	·	·	✓
SRO	Fatigue	·	·	✓
SRO	Immediate post-injection reaction	·	·	✓
SRO	Throat tightness	·	·	✓

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