6WB-36862-56752 · OpenVSafe

Timeline

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

2021-01-19
Dose 1 — Pfizer-BioNTech
2021-02-04
Registered in v-safe
2021-02-04
Survey response — day 14, dose 1
MedDRA: Muscle spasms — Feeling: Fair

Free text: Muscle spasms, From left to right side. Both arms, shoulders and right side.Waiting for all to pass as next dose is 2/9. Even had an EKG not knowing it was a muscle spams.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-09
Dose 2 — Pfizer-BioNTech
2021-02-12
Survey response — days 1–6 daily, dose 2
MedDRA: Muscle twitching — Feeling: Good · Site: Pain

Free text: Occasional Twitch on left arm from 1st shot

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-02-13
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-02-14
Health check-in — days 1–6 daily, dose 2
Feeling: Good · None

Adult check-in
2021-02-23
Health check-in — day 14, dose 2
Feeling: Good

Adult check-in
2021-03-02
Health check-in — day 21, dose 2
Feeling: Good

Adult check-in
2021-03-09
Health check-in — day 28, dose 2
Feeling: Good

Adult check-in
2021-03-18
Survey response — day 35, dose 2
MedDRA: Muscle twitching, Nervousness, Tremor — Feeling: Fair

Free text: Beside the continuating Twitch on vaccine area of my left arm from my first shot. I've been noticing an internal shake in my body when laying down. At first I lgnored it but it's a frequent thing now. Its like I'm scare or nervous.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-23
Health check-in — day 42, dose 2
Feeling: Good

Adult check-in
2021-05-12
Health check-in — 3 months, dose 2
Feeling: Good

Adult check-in
2021-08-10
Survey response — 6 months, dose 2
MedDRA: Muscle spasms — Feeling: Fair

Free text: Right side back Muscle spasms.

MedDRA releases: 2021-09,2024-11 · check-in free text available
2022-02-09
Health check-in — 12 months, dose 2
Feeling: Good

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-01-19	Pfizer-BioNTech
2	2021-02-09	Pfizer-BioNTech

Free text

Release 3 — day 14, dose 1

2021-02-04

Symptoms: Muscle spasms, From left to right side. Both arms, shoulders and right side.Waiting for all to pass as next dose is 2/9. Even had an EKG not knowing it was a muscle spams.

Release 4 — days 1–6 daily, dose 2

2021-02-12

Systemic reaction (other): Occasional Twitch on left arm from 1st shot

Release 5 — day 35, dose 2

2021-03-18

Symptoms: Beside the continuating Twitch on vaccine area of my left arm from my first shot. I've been noticing an internal shake in my body when laying down. At first I lgnored it but it's a frequent thing now. Its like I'm scare or nervous.

Release 9 — 6 months, dose 2

2021-08-10

Symptoms: Right side back Muscle spasms.

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	Muscle spasms	✓	✓	✓
SD	Muscle twitching	✓	✓	✓
SD	Nervousness	✓	✓	✓
SD	Tremor	✓	✓	✓
SRO	Muscle twitching	✓	✓	✓

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