5HX-53252-55441

2 vaccinations 14 coded responses 25 check-ins 14 free-text entries 4 call cases

Sex: Male
Age at first dose: 31-35
ZIP prefix: 800 / CO
Registered: 2021-12-02

Relationship: Self
Race: N/A
Ethnicity: Not Hispanic or Latino

Timeline

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

2021-12-02
Registered in v-safe
2021-12-02
Dose 1 — Pfizer-BioNTech
2021-12-02
Survey response — day 0, dose 1
MedDRA: Hypotension, Immediate post-injection reaction, Office visit — Feeling: Good · Site: Itching · Rash, not including the immediate area around the injection site

Free text: Immediately after being vaccinated, I went for dental check-up while riding my bicycle fast. When they checked my blood pressure, it was low.

MedDRA releases: 2024-11 · check-in free text available
2021-12-03
Survey response — days 1–6 daily, dose 1
MedDRA: Tinnitus — Feeling: Fair · Site: Itching · Headache, Muscle or body aches, Fatigue or tiredness

Free text: I still hear ringing noises in my ear

MedDRA releases: 2024-11 · check-in free text available
2021-12-04
Survey response — days 1–6 daily, dose 1
MedDRA: Chromatopsia, Dizziness, Tinnitus, Vision blurred — Feeling: Poor · Site: Itching · Fatigue or tiredness · Be unable to work or attend school

Free text: I still have ringing in my ear, it hasn't stopped 3 days since vaccination day. I am having blurred vision, light headedness, yellow vision.

MedDRA releases: 2024-11 · check-in free text available
2021-12-05
Health check-in — days 1–6 daily, dose 1
Feeling: Poor · Site: Redness · Fatigue or tiredness, Diarrhea · Be unable to work or attend school

Adult check-in
2021-12-06
Survey response — days 1–6 daily, dose 1
MedDRA: Tinnitus — Feeling: Fair · Fatigue or tiredness, Diarrhea · Be unable to do your normal daily activities

Free text: Beeping in my ears continues since the day of my vaccination and I still hear beeping.

MedDRA releases: 2024-11 · check-in free text available
2021-12-07
Survey response — days 1–6 daily, dose 1
MedDRA: Emergency care, Tinnitus — Feeling: Fair · Diarrhea · Get care from a doctor or other healthcare professional · Emergency room or emergency department visit

Free text: Systemic reaction (other): The ringing in my ears hasn't stopped since the day I got vaccinated. · Healthcare visit (other): I went to emergency complaining about the ringing in my ears and they refered me to a specialist.

MedDRA releases: 2024-11 · check-in free text available
2021-12-07
Report sent to call center — days 1–6 daily, dose 1
Get care from a doctor or other healthcare professional

Emergency room or emergency department visit · 1 call case(s)
2021-12-08
Survey response — days 1–6 daily, dose 1
MedDRA: Pre-existing disease — Feeling: Fair · Fatigue or tiredness

Free text: Ringing in my ears continues since the last time I was vaccinated and it continues.

MedDRA releases: 2024-11 · check-in free text available
2021-12-08
Call 1 — Left Voicemail
2021-12-09
Survey response — day 7, dose 1
MedDRA: Anxiety, Nervousness, Tinnitus — Feeling: Poor · Be unable to do your normal daily activities

Free text: Beeping in my ears continues since the day I got my Prizer vaccine and it hasn't stopped ringing. I'm feeling anxious and nervous that it might not go away

MedDRA releases: 2024-11 · check-in free text available
2021-12-16
Survey response — day 14, dose 1
MedDRA: Office visit, Tinnitus — Feeling: Fair · Get care from a doctor or other healthcare professional

Free text: Symptoms: Ear ringing, on both, has not stopped since my vaccination. I was seen by an ENT specialist today. He gave me subscription pills but the ringing has not stopped after taking the pills. · Healthcare visit (other): ENT specialist

MedDRA releases: 2024-11 · check-in free text available
2021-12-16
Report sent to call center — day 14, dose 1
Get care from a doctor or other healthcare professional

1 call case(s)
2021-12-17
Call 1 — Could Not Reach Participant
2021-12-22
Call 2 — Could Not Reach Participant
2021-12-30
Dose 2 — Pfizer-BioNTech
2021-12-30
Health check-in — day 0, dose 2
Feeling: Fair · Site: Pain · Chills, Headache, Fatigue or tiredness, Abdominal pain

Adult check-in
2021-12-31
Health check-in — days 1–6 daily, dose 2
Feeling: Poor · Site: Pain, Swelling · Chills, Headache, Fatigue or tiredness, Rash, not including the immediate area around the injection site · Be unable to do your normal daily activities

Adult check-in
2022-01-01
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain, Swelling · Headache, Joint pains, Muscle or body aches, Fatigue or tiredness, Diarrhea · Be unable to work or attend school, Be unable to do your normal daily activities

Adult check-in
2022-01-02
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Muscle or body aches, Fatigue or tiredness, Rash, not including the immediate area around the injection site · Be unable to do your normal daily activities

Adult check-in
2022-01-03
Health check-in — days 1–6 daily, dose 2
Feeling: Poor · Site: Pain · Fever · Chills, Headache, Muscle or body aches, Fatigue or tiredness, Rash, not including the immediate area around the injection site

Adult check-in
2022-01-04
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Chills, Headache, Joint pains, Muscle or body aches, Fatigue or tiredness, Rash, not including the immediate area around the injection site · Be unable to do your normal daily activities

Adult check-in
2022-01-05
Health check-in — days 1–6 daily, dose 2
Feeling: Fair · Site: Pain · Chills, Headache, Diarrhea · Be unable to do your normal daily activities

Adult check-in
2022-01-06
Health check-in — day 7, dose 2
Feeling: Fair · Site: Pain · Chills, Headache, Joint pains, Muscle or body aches, Fatigue or tiredness, Diarrhea · Be unable to do your normal daily activities

Adult check-in
2022-01-13
Survey response — day 14, dose 2
MedDRA: Chest discomfort — Feeling: Fair · Be unable to do your normal daily activities

Free text: I have been feeling stitches in my chest, specially on a specific area.

MedDRA releases: 2024-11 · check-in free text available
2022-01-20
Survey response — day 21, dose 2
MedDRA: Office visit, Tinnitus — Feeling: Good · Be unable to do your normal daily activities, Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: Symptoms: Tinitus has not stopped yet · Healthcare visit (other): I've been seen by ENT specialist and was told I have tinitus. I was given vitamins for relief, but it doesn't work on me. He also said it is incurable.

MedDRA releases: 2024-11 · check-in free text available
2022-01-20
Report sent to call center — day 21, dose 2
Be unable to do your normal daily activities · Get care from a doctor or other healthcare professional

Outpatient clinic or urgent care clinic visit · 1 call case(s)
2022-01-22
Call 1 — Could Not Reach Participant
2022-01-27
Survey response — day 28, dose 2
MedDRA: Tinnitus — Feeling: Fair · Be unable to do your normal daily activities

Free text: My tinitus has not gotten better. Sometimes, the ringing gets louder than usual.

MedDRA releases: 2024-11 · check-in free text available
2022-01-27
Call 2 — Could Not Reach Participant
2022-02-03
Survey response — day 35, dose 2
MedDRA: Ear discomfort, Hypoacusis, Tinnitus — Feeling: Fair · Be unable to do your normal daily activities

Free text: My tinitus hasn't stopped. Recently, my left ear made weird noise and I felt like something was blocking it and was not hearing well.

MedDRA releases: 2024-11 · check-in free text available
2022-02-11
Health check-in — day 42, dose 2
Feeling: Fair

Adult check-in
2022-03-31
Survey response — 3 months, dose 2
MedDRA: Tinnitus — Feeling: Fair · Get care from a doctor or other healthcare professional · Outpatient clinic or urgent care clinic visit

Free text: The ringing in my ears hasn't stopped.

MedDRA releases: 2024-11 · check-in free text available
2022-03-31
Report sent to call center — 3 months, dose 2
Get care from a doctor or other healthcare professional

Outpatient clinic or urgent care clinic visit · 1 call case(s)
2022-04-05
Call 1 — Left Voicemail
2022-06-30
Survey response — 6 months, dose 2
MedDRA: Ear pain, Tinnitus — Feeling: Fair · Be unable to do your normal daily activities

Free text: I still have beeping in both my ears. Sometimes, I have pain in my ears.

MedDRA releases: 2024-11 · check-in free text available
2022-12-30
Health check-in — 12 months, dose 2
Feeling: Fair

Adult check-in

Vaccinations

Dose	Date	Manufacturer	Co-administered
1	2021-12-02	Pfizer-BioNTech	No
2	2021-12-30	Pfizer-BioNTech	No

Call center

4 call center cases

4 unsuccessful

See the call center timeline

Free text

Release 10 — day 0, dose 1

2021-12-02

Systemic reaction (other): Immediately after being vaccinated, I went for dental check-up while riding my bicycle fast. When they checked my blood pressure, it was low.

Release 10 — days 1–6 daily, dose 1

2021-12-03

Systemic reaction (other): I still hear ringing noises in my ear

2021-12-04

Systemic reaction (other): I still have ringing in my ear, it hasn't stopped 3 days since vaccination day. I am having blurred vision, light headedness, yellow vision.

2021-12-06

Systemic reaction (other): Beeping in my ears continues since the day of my vaccination and I still hear beeping.

2021-12-07

Systemic reaction (other): The ringing in my ears hasn't stopped since the day I got vaccinated.

Healthcare visit (other): I went to emergency complaining about the ringing in my ears and they refered me to a specialist.

2021-12-08

Systemic reaction (other): Ringing in my ears continues since the last time I was vaccinated and it continues.

Release 10 — day 7, dose 1

2021-12-09

Systemic reaction (other): Beeping in my ears continues since the day I got my Prizer vaccine and it hasn't stopped ringing. I'm feeling anxious and nervous that it might not go away

Release 10 — day 14, dose 1

2021-12-16

Symptoms: Ear ringing, on both, has not stopped since my vaccination. I was seen by an ENT specialist today. He gave me subscription pills but the ringing has not stopped after taking the pills.

Healthcare visit (other): ENT specialist

Release 10 — day 14, dose 2

2022-01-13

Symptoms: I have been feeling stitches in my chest, specially on a specific area.

Release 10 — day 21, dose 2

2022-01-20

Symptoms: Tinitus has not stopped yet

Healthcare visit (other): I've been seen by ENT specialist and was told I have tinitus. I was given vitamins for relief, but it doesn't work on me. He also said it is incurable.

Release 11 — day 28, dose 2

2022-01-27

Symptoms: My tinitus has not gotten better. Sometimes, the ringing gets louder than usual.

Release 11 — day 35, dose 2

2022-02-03

Symptoms: My tinitus hasn't stopped. Recently, my left ear made weird noise and I felt like something was blocking it and was not hearing well.

Release 11 — 3 months, dose 2

2022-03-31

Symptoms: The ringing in my ears hasn't stopped.

Release 12 — 6 months, dose 2

2022-06-30

Symptoms: I still have beeping in both my ears. Sometimes, I have pain in my ears.

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
HCVO	Emergency care	·	·	✓
HCVO	Office visit	·	·	✓
HCVO	Tinnitus	·	·	✓
SD	Chest discomfort	·	·	✓
SD	Ear discomfort	·	·	✓
SD	Ear pain	·	·	✓
SD	Hypoacusis	·	·	✓
SD	Office visit	·	·	✓
SD	Tinnitus	·	·	✓
SRO	Anxiety	·	·	✓
SRO	Chromatopsia	·	·	✓
SRO	Dizziness	·	·	✓
SRO	Hypotension	·	·	✓
SRO	Immediate post-injection reaction	·	·	✓
SRO	Nervousness	·	·	✓
SRO	Office visit	·	·	✓
SRO	Pre-existing disease	·	·	✓
SRO	Tinnitus	·	·	✓
SRO	Vision blurred	·	·	✓

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