26E-31090-77436 · OpenVSafe

Timeline

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

2021-03-23
Dose 1 — Moderna
2021-03-25
Registered in v-safe
2021-03-25
Health check-in — days 1–6 daily, dose 1
Feeling: Fair · Site: Pain · Joint pains

Adult check-in
2021-03-26
Survey response — days 1–6 daily, dose 1
MedDRA: Muscular weakness — Feeling: Fair · Chills, Muscle or body aches

Free text: Basically since I received shot, I feel wobbly in my calves in the evening around dinner time. The first two nights were the worst.

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-03-27
Survey response — days 1–6 daily, dose 1
MedDRA: Chills, Pain — Feeling: Good · Chills

Free text: Every night after dinner I experience chills in my calves and small ticks throughout my body

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-04-26
Survey response — day 28, dose 1
MedDRA: Muscle disorder, Pain in extremity — Feeling: Fair · Be unable to do your normal daily activities

Free text: I am experiencing muscle ticks all over my body, especially in my legs, all day long. Evening is the worst time for them. My left arm is also painful today where I got injection weeks ago. I am not receiving second vaccination because Im so scared

MedDRA releases: 2021-09,2023-04,2024-11 · check-in free text available
2021-09-21
Survey response — 6 months, dose 1
MedDRA: Menstruation irregular, Muscle twitching — Feeling: Good

Free text: I still get nerve tics in my arms and body occasionally. My periods are also irregular. My husband also has pain where he got the shot months later.

MedDRA releases: 2024-11 · check-in free text available
2022-03-23
Survey response — 12 months, dose 1
MedDRA: Musculoskeletal chest pain — Feeling: Good · Be unable to do your normal daily activities

Free text: Rib pain on both sides, but mainly on left side.

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

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-03-23	Moderna

Free text

Release 6 — days 1–6 daily, dose 1

2021-03-26

Systemic reaction (other): Basically since I received shot, I feel wobbly in my calves in the evening around dinner time. The first two nights were the worst.

2021-03-27

Systemic reaction (other): Every night after dinner I experience chills in my calves and small ticks throughout my body

Release 8 — day 28, dose 1

2021-04-26

Symptoms: I am experiencing muscle ticks all over my body, especially in my legs, all day long. Evening is the worst time for them. My left arm is also painful today where I got injection weeks ago. I am not receiving second vaccination because Im so scared

Release 9 — 6 months, dose 1

2021-09-21

Symptoms: I still get nerve tics in my arms and body occasionally. My periods are also irregular. My husband also has pain where he got the shot months later.

Release 11 — 12 months, dose 1

2022-03-23

Symptoms: Rib pain on both sides, but mainly on left side.

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	Menstruation irregular	·	·	✓
SD	Muscle disorder	✓	✓	✓
SD	Muscle twitching	·	·	✓
SD	Musculoskeletal chest pain	·	·	✓
SD	Pain in extremity	✓	✓	✓
SRO	Chills	✓	✓	✓
SRO	Muscular weakness	✓	✓	✓
SRO	Pain	✓	✓	✓

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