Y6F-23070-05311

3 vaccinations 9 coded responses 15 check-ins 9 free-text entries 2 call cases

Sex: Female
Age at first dose: 51-55
ZIP prefix: 945 / CA
Registered: 2021-08-09

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

Timeline

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

2021-02-02
Dose 1 — Pfizer-BioNTech
2021-02-24
Dose 2 — Pfizer-BioNTech
2021-08-09
Registered in v-safe
2021-08-25
Health check-in — 6 months, dose 2
Feeling: Fair

Adult check-in
2022-01-14
Dose 3 — Pfizer-BioNTech
2022-01-15
Survey response — days 1–6 daily, dose 3
MedDRA: Reaction to previous exposure to any vaccine, Tinnitus — Feeling: Fair · Site: Pain, Swelling · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness, Nausea, Abdominal pain · Be unable to do your normal daily activities

Free text: Increased tinnitus (I developed tinnitus from my 2nd dose of Pfizer vax)

MedDRA releases: 2024-11 · check-in free text available
2022-01-16
Survey response — days 1–6 daily, dose 3
MedDRA: Ear discomfort, Muscle twitching, Tinnitus — Feeling: Fair · Site: Pain, Swelling · Chills, Fatigue or tiredness, Nausea · Be unable to do your normal daily activities

Free text: Increased tinnitus, fullness feeling in ear, mild intermittent twitching in legs

MedDRA releases: 2024-11 · check-in free text available
2022-01-17
Survey response — days 1–6 daily, dose 3
MedDRA: Ear discomfort, Muscle twitching, Tinnitus — Feeling: Fair · Site: Pain, Swelling · Fatigue or tiredness, Nausea

Free text: Tinnitus, ear fullness, muscle twitches

MedDRA releases: 2024-11 · check-in free text available
2022-01-18
Survey response — days 1–6 daily, dose 3
MedDRA: Dizziness, Muscle twitching, Tinnitus — Feeling: Fair · Site: Pain · Headache, Fatigue or tiredness, Nausea

Free text: Tinnitus. Mild dizziness. Mild twitches in legs (more on side I got vaccine)

MedDRA releases: 2024-11 · check-in free text available
2022-01-19
Survey response — days 1–6 daily, dose 3
MedDRA: Dizziness, Tinnitus — Feeling: Fair · Site: Pain · Headache, Fatigue or tiredness

Free text: Tinnitus, mild dizziness

MedDRA releases: 2024-11 · check-in free text available
2022-01-21
Survey response — day 7, dose 3
MedDRA: Muscle twitching, Myalgia, Tinnitus — Feeling: Fair · Headache, Muscle or body aches, Fatigue or tiredness

Free text: Tinnitus/leg twitches/calf muscle pain

MedDRA releases: 2024-11 · check-in free text available
2022-01-28
Survey response — day 14, dose 3
MedDRA: Cardiac flutter, Ear discomfort, Muscle twitching, Tinnitus, Vaccine positive rechallenge — Feeling: Fair · Get care from a doctor or other healthcare professional · Telehealth, virtual health, or email health consultation, Outpatient clinic or urgent care clinic visit

Free text: Tinnitus level increased. Fullness feeling in l. ear. Twitching in legs continues, but now also on l. side of face. Intermittent heart fluttering. (I got the twitching and heart fluttering after 2nd dose as well; it went away in a few months)

MedDRA releases: 2024-11 · check-in free text available
2022-01-28
Report sent to call center — day 14, dose 3
Get care from a doctor or other healthcare professional

Telehealth, virtual health, or email health consultation · Outpatient clinic or urgent care clinic visit · 1 call case(s)
2022-02-04
Health check-in — day 21, dose 3
Feeling: Good

Adult check-in
2022-02-11
Survey response — day 28, dose 3
MedDRA: Arthralgia, Deafness, Headache, Hypoacusis, Muscle twitching, Office visit, Tinnitus, Vaccine positive rechallenge — Feeling: Fair · Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: Intermittent headache and increase in twitching. Joint pain. Tinnitus noticeably louder. Had same issues after 2nd dose as well. Went to ENT for follow up visit and hearing got slightly worse after this booster . Minor hearing loss

MedDRA releases: 2024-11 · check-in free text available
2022-02-11
Report sent to call center — day 28, dose 3
Get care from a doctor or other healthcare professional

Outpatient clinic or urgent care clinic visit · 1 call case(s)
2022-02-15
Call 1 — Left Voicemail
2022-02-21
Survey response — day 35, dose 3
MedDRA: Arthralgia, Headache, Muscle twitching, Tinnitus — Feeling: Fair

Free text: Joint pain has increased. Tinnitus is still loud but about same as last week. Still intermittent headaches. Body twitching I think is a bit better.

MedDRA releases: 2024-11 · check-in free text available
2022-02-28
Health check-in — day 42, dose 3
Feeling: Fair

Adult check-in
2022-04-15
Health check-in — 3 months, dose 3
Feeling: Fair

Adult check-in
2022-07-15
Health check-in — 6 months, dose 3
Feeling: Fair

Adult check-in
2023-01-14
Health check-in — 12 months, dose 3
Feeling: Fair

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-02-02	Pfizer-BioNTech	No
2	2021-02-24	Pfizer-BioNTech	No
3	2022-01-14	Pfizer-BioNTech	No

Call center

Reported	Outcome	VAERS-related outcome
2022-01-28	Unsuccessful
2022-02-11	Unsuccessful

Free text

Release 10 — days 1–6 daily, dose 3

2022-01-15

Systemic reaction (other): Increased tinnitus (I developed tinnitus from my 2nd dose of Pfizer vax)

2022-01-16

Systemic reaction (other): Increased tinnitus, fullness feeling in ear, mild intermittent twitching in legs

2022-01-17

Systemic reaction (other): Tinnitus, ear fullness, muscle twitches

2022-01-18

Systemic reaction (other): Tinnitus. Mild dizziness. Mild twitches in legs (more on side I got vaccine)

2022-01-19

Systemic reaction (other): Tinnitus, mild dizziness

Release 11 — day 7, dose 3

2022-01-21

Systemic reaction (other): Tinnitus/leg twitches/calf muscle pain

Release 11 — day 14, dose 3

2022-01-28

Symptoms: Tinnitus level increased. Fullness feeling in l. ear. Twitching in legs continues, but now also on l. side of face. Intermittent heart fluttering. (I got the twitching and heart fluttering after 2nd dose as well; it went away in a few months) cut off by CDC

Release 11 — day 28, dose 3

2022-02-11

Symptoms: Intermittent headache and increase in twitching. Joint pain. Tinnitus noticeably louder. Had same issues after 2nd dose as well. Went to ENT for follow up visit and hearing got slightly worse after this booster . Minor hearing loss

Release 11 — day 35, dose 3

2022-02-21

Symptoms: Joint pain has increased. Tinnitus is still loud but about same as last week. Still intermittent headaches. Body twitching I think is a bit better.

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	Arthralgia	·	·	✓
SD	Cardiac flutter	·	·	✓
SD	Deafness	·	·	✓
SD	Ear discomfort	·	·	✓
SD	Headache	·	·	✓
SD	Hypoacusis	·	·	✓
SD	Muscle twitching	·	·	✓
SD	Office visit	·	·	✓
SD	Tinnitus	·	·	✓
SD	Vaccine positive rechallenge	·	·	✓
SRO	Dizziness	·	·	✓
SRO	Ear discomfort	·	·	✓
SRO	Muscle twitching	·	·	✓
SRO	Myalgia	·	·	✓
SRO	Reaction to previous exposure to any vaccine	·	·	✓
SRO	Tinnitus	·	·	✓

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