OpenVSafe by OpenVAERS
Search V-safe

YML-21411-55128

1 vaccination 5 coded responses 10 check-ins 5 free-text entries 0 call cases
Sex
Female
Age at first dose
31-35
ZIP prefix
992 / WA
Registered
2021-11-05
Relationship
Self
Race
White
Ethnicity
Not Hispanic or Latino

Timeline

  1. 2021-11-05
    Registered in v-safe
  2. 2021-11-05
    Dose 1 — Moderna
  3. 2021-11-05
    Health check-in — day 0, dose 1
    Feeling: Good · None
    Adult check-in
  4. 2021-11-06
    Survey response — days 1–6 daily, dose 1
    MedDRA: Heavy menstrual bleeding, Menstrual disorder — Feeling: Good · Site: Pain · Fever · Chills
    Free text: I am not sure if it's related. But a few hours after my shot, I started a pretty heavy period. I wasn't supposed to start and rarely have actual periods because my birth control. I bled pretty heavy for a few hours, then stopped.... weird
    MedDRA releases: 2024-11 · check-in free text available
  5. 2021-11-07
    Health check-in — days 1–6 daily, dose 1
    Feeling: Fair · Site: Pain · Fever · Headache
    Adult check-in
  6. 2021-11-08
    Health check-in — days 1–6 daily, dose 1
    Feeling: Good · Site: Pain · None
    Adult check-in
  7. 2021-11-09
    Health check-in — days 1–6 daily, dose 1
    Feeling: Good · None
    Adult check-in
  8. 2021-11-10
    Health check-in — days 1–6 daily, dose 1
    Feeling: Good · Site: Redness · None
    Adult check-in
  9. 2021-11-11
    Survey response — days 1–6 daily, dose 1
    MedDRA: Heavy menstrual bleeding, Injection site erythema, Menstruation irregular — Feeling: Good · Site: Redness
    Free text: Red spot around injection spot. And I should not be on my period due to birth control and have had a VERY heavy one since my shot. And I never bleed heavy until now!!!
    MedDRA releases: 2024-11 · check-in free text available
  10. 2021-11-12
    Survey response — day 7, dose 1
    MedDRA: Heavy menstrual bleeding — Feeling: Good
    Free text: I am still bleeding VERY heavy. It's been since I got my shot. I don't bleed half the day and then have an extremely heavy period. I never have bled more then 4 days Max and it's not been 7 days
    MedDRA releases: 2024-11 · check-in free text available
  11. 2021-11-19
    Survey response — day 14, dose 1
    MedDRA: Adverse reaction, Heavy menstrual bleeding, Medical counselling — Feeling: Fair
    Free text: I am bleeding heavier now, been bleeding for 14 days straight after getting my vaccination and my doctor has advised I cannot get the second shot because I have had this side effect because of my vaccine.
    MedDRA releases: 2024-11 · check-in free text available
  12. 2021-11-26
    Survey response — day 21, dose 1
    MedDRA: Heavy menstrual bleeding — Feeling: Fair
    Free text: I am still bleeding very heavily. Going on day 21 of bleeding.
    MedDRA releases: 2024-11 · check-in free text available

Vaccinations

DoseDateManufacturerCo-administered
12021-11-05Moderna No

Free text

Release 10 — days 1–6 daily, dose 1

2021-11-06

Systemic reaction (other): I am not sure if it's related. But a few hours after my shot, I started a pretty heavy period. I wasn't supposed to start and rarely have actual periods because my birth control. I bled pretty heavy for a few hours, then stopped.... weird

2021-11-11

Systemic reaction (other): Red spot around injection spot. And I should not be on my period due to birth control and have had a VERY heavy one since my shot. And I never bleed heavy until now!!!

Release 10 — day 7, dose 1

2021-11-12

Systemic reaction (other): I am still bleeding VERY heavy. It's been since I got my shot. I don't bleed half the day and then have an extremely heavy period. I never have bled more then 4 days Max and it's not been 7 days

Release 10 — day 14, dose 1

2021-11-19

Symptoms: I am bleeding heavier now, been bleeding for 14 days straight after getting my vaccination and my doctor has advised I cannot get the second shot because I have had this side effect because of my vaccine.

Release 10 — day 21, dose 1

2021-11-26

Symptoms: I am still bleeding very heavily. Going on day 21 of bleeding.

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

FieldPreferred term2021-092023-042024-11
SDAdverse reaction · · ✓
SDHeavy menstrual bleeding · · ✓
SDMedical counselling · · ✓
SROHeavy menstrual bleeding · · ✓
SROInjection site erythema · · ✓
SROMenstrual disorder · · ✓
SROMenstruation irregular · · ✓

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