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From the 4/23/2021 release of VAERS data:

Found 5,391 cases where Vaccine is COVID19 and Symptom is Anaphylactic reaction or Anaphylactic shock or Anaphylactoid reaction or Anaphylactoid shock or Swollen tongue or Urticaria



Case Details

This is page 9 out of 540

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VAERS ID: 904995 (history)  
Form: Version 2.0  
Age: 25.0  
Sex: Female  
Location: Arizona  
Vaccinated:2020-12-18
Onset:2020-12-20
   Days after vaccination:2
Submitted: 0000-00-00
Entered: 2020-12-21
Vaccin­ation / Manu­facturer Lot / Dose Site / Route
COVID19: COVID19 (COVID19 (PFIZER-BIONTECH)) / PFIZER/BIONTECH EH9899 / 1 LA / IM

Administered by: Private       Purchased by: ?
Symptoms: Pruritus, Urticaria
SMQs:, Anaphylactic reaction (broad), Angioedema (narrow), Hypersensitivity (narrow), Drug reaction with eosinophilia and systemic symptoms syndrome (broad)

Life Threatening? No
Birth Defect? No
Died? No
Permanent Disability? No
Recovered? No
Office Visit? No
ER Visit? No
ER or Doctor Visit? No
Hospitalized? No
Previous Vaccinations:
Other Medications: Birth control
Current Illness: none
Preexisting Conditions: States she has a condition called "Stress Hives." The hives she has now are different that her normal "stress hives."
Allergies: none
Diagnostic Lab Data: none
CDC Split Type:

Write-up: Developed hives/welts on her torso, chest, arms and legs. The hives hitch. Taking Benadryl and topical antihistamine lotion.


VAERS ID: 905025 (history)  
Form: Version 2.0  
Age: 36.0  
Sex: Female  
Location: North Carolina  
Vaccinated:2020-12-17
Onset:2020-12-17
   Days after vaccination:0
Submitted: 0000-00-00
Entered: 2020-12-21
Vaccin­ation / Manu­facturer Lot / Dose Site / Route
COVID19: COVID19 (COVID19 (PFIZER-BIONTECH)) / PFIZER/BIONTECH EJ1685 / UNK RA / IM

Administered by: Other       Purchased by: ?
Symptoms: Dysphagia, Swollen tongue
SMQs:, Anaphylactic reaction (broad), Angioedema (narrow), Anticholinergic syndrome (broad), Oropharyngeal allergic conditions (narrow), Oropharyngeal conditions (excl neoplasms, infections and allergies) (narrow), Guillain-Barre syndrome (broad), Noninfectious encephalitis (broad), Noninfectious encephalopathy/delirium (broad), Noninfectious meningitis (broad), Gastrointestinal nonspecific symptoms and therapeutic procedures (broad), Hypersensitivity (narrow), Drug reaction with eosinophilia and systemic symptoms syndrome (broad)

Life Threatening? No
Birth Defect? No
Died? No
Permanent Disability? No
Recovered? Yes
Office Visit? No
ER Visit? No
ER or Doctor Visit? No
Hospitalized? No
Previous Vaccinations:
Other Medications: None
Current Illness: None
Preexisting Conditions: None
Allergies: None
Diagnostic Lab Data:
CDC Split Type:

Write-up: 2 hours and 20 minutes after receiving the Pfizer COVID-19 vaccine I started to experience difficulty swallowing and the back of my tongue started to swell. First, I immediately drank children''s liquid Benadryl from the bottle (therefore, I can not tell you the exact dose). Next, I called my healthcare provider for a EpiPen prescription in which I had filled immediately. After 30 minutes to 1 hour after taking the unknown dose of the Children''s liquid Benadryl my symptoms did not progress. I did not need to use the EpiPen, however, I did take one tablet of adult Benadryl 25mg at 11am. After sleeping for several hours, I had no further symptoms.


VAERS ID: 905133 (history)  
Form: Version 2.0  
Age: 45.0  
Sex: Female  
Location: Texas  
Vaccinated:2020-12-19
Onset:2020-12-21
   Days after vaccination:2
Submitted: 0000-00-00
Entered: 2020-12-21
Vaccin­ation / Manu­facturer Lot / Dose Site / Route
COVID19: COVID19 (COVID19 (PFIZER-BIONTECH)) / PFIZER/BIONTECH - / 1 RA / IM

Administered by: Private       Purchased by: ?
Symptoms: Anaphylactic reaction
SMQs:, Anaphylactic reaction (narrow), Anaphylactic/anaphylactoid shock conditions (narrow), Hypersensitivity (narrow)

Life Threatening? No
Birth Defect? No
Died? No
Permanent Disability? No
Recovered? Yes
Office Visit? No
ER Visit? No
ER or Doctor Visit? Yes
Hospitalized? No
Previous Vaccinations:
Other Medications: Synthroid
Current Illness: none
Preexisting Conditions: hypothyroid
Allergies: none
Diagnostic Lab Data:
CDC Split Type:

Write-up: anaphylaxis


VAERS ID: 905159 (history)  
Form: Version 2.0  
Age: 36.0  
Sex: Female  
Location: North Carolina  
Vaccinated:2020-12-17
Onset:2020-12-17
   Days after vaccination:0
Submitted: 0000-00-00
Entered: 2020-12-21
Vaccin­ation / Manu­facturer Lot / Dose Site / Route
COVID19: COVID19 (COVID19 (PFIZER-BIONTECH)) / PFIZER/BIONTECH EJ1685 / UNK RA / IM

Administered by: Other       Purchased by: ?
Symptoms: Dysphagia, Swollen tongue
SMQs:, Anaphylactic reaction (broad), Angioedema (narrow), Anticholinergic syndrome (broad), Oropharyngeal allergic conditions (narrow), Oropharyngeal conditions (excl neoplasms, infections and allergies) (narrow), Guillain-Barre syndrome (broad), Noninfectious encephalitis (broad), Noninfectious encephalopathy/delirium (broad), Noninfectious meningitis (broad), Gastrointestinal nonspecific symptoms and therapeutic procedures (broad), Hypersensitivity (narrow), Drug reaction with eosinophilia and systemic symptoms syndrome (broad)

Life Threatening? No
Birth Defect? No
Died? No
Permanent Disability? No
Recovered? Yes
Office Visit? No
ER Visit? No
ER or Doctor Visit? No
Hospitalized? No
Previous Vaccinations:
Other Medications: None
Current Illness: None
Preexisting Conditions: None
Allergies: None
Diagnostic Lab Data:
CDC Split Type:

Write-up: 2 hours and 20 minutes after receiving the Pfizer COVID-19 vaccine I started to experience difficulty swallowing and the back of my tongue started to swell. First, I immediately drank children''s liquid Benadryl from the bottle (therefore, I can not tell you the exact dose). Next, I called my healthcare provider for a EpiPen prescription in which I had filled immediately. After 30 minutes to 1 hour after taking the unknown dose of the Children''s liquid Benadryl my symptoms did not progress. I did not need to use the EpiPen, however, I did take one tablet of adult Benadryl 25mg at 11am. After sleeping for several hours, I had no further symptoms.


VAERS ID: 905306 (history)  
Form: Version 2.0  
Age: 34.0  
Sex: Female  
Location: Louisiana  
Vaccinated:2020-12-18
Onset:2020-12-18
   Days after vaccination:0
Submitted: 0000-00-00
Entered: 2020-12-21
Vaccin­ation / Manu­facturer Lot / Dose Site / Route
COVID19: COVID19 (COVID19 (PFIZER-BIONTECH)) / PFIZER/BIONTECH PAA156051-EK573 / 1 LA / IM

Administered by: Public       Purchased by: ?
Symptoms: Ear discomfort, Nausea, Pruritus, Urticaria
SMQs:, Anaphylactic reaction (broad), Acute pancreatitis (broad), Angioedema (narrow), Gastrointestinal nonspecific symptoms and therapeutic procedures (narrow), Hypersensitivity (narrow), Drug reaction with eosinophilia and systemic symptoms syndrome (broad)

Life Threatening? No
Birth Defect? No
Died? No
Permanent Disability? No
Recovered? Yes
Office Visit? No
ER Visit? No
ER or Doctor Visit? Yes
Hospitalized? No
Previous Vaccinations:
Other Medications: none
Current Illness: none
Preexisting Conditions: none
Allergies: none
Diagnostic Lab Data: none
CDC Split Type: vsafe

Write-up: Caller stated @ 10:15 am and about 5pm that afternoon nausea, itching and welts on the face and burning the ears. Caller took 50mg Benadryl. Once at hospital she received Decadron injection 4mg. Caller slept for two hours and symptoms had dissipated.


VAERS ID: 905438 (history)  
Form: Version 2.0  
Age: 59.0  
Sex: Female  
Location: Michigan  
Vaccinated:2020-12-18
Onset:2020-12-18
   Days after vaccination:0
Submitted: 0000-00-00
Entered: 2020-12-21
Vaccin­ation / Manu­facturer Lot / Dose Site / Route
COVID19: COVID19 (COVID19 (PFIZER-BIONTECH)) / PFIZER/BIONTECH EK5730 / 1 UN / IM

Administered by: Private       Purchased by: ?
Symptoms: Oral pruritus, Swollen tongue, Tongue pruritus
SMQs:, Anaphylactic reaction (broad), Angioedema (narrow), Oropharyngeal allergic conditions (narrow), Oropharyngeal conditions (excl neoplasms, infections and allergies) (narrow), Hypersensitivity (narrow), Drug reaction with eosinophilia and systemic symptoms syndrome (broad)

Life Threatening? No
Birth Defect? No
Died? No
Permanent Disability? No
Recovered? Yes
Office Visit? No
ER Visit? No
ER or Doctor Visit? No
Hospitalized? No
Previous Vaccinations:
Other Medications:
Current Illness:
Preexisting Conditions:
Allergies: Bee venom, tape, Statins, Glue
Diagnostic Lab Data:
CDC Split Type:

Write-up: Approximately 30 minutes after COVID vaccine administered, patient reported tongue swelling/itching sensation to tongue and roof of mouth. This lasted about 15 minutes and resolved on its own without treatment.


VAERS ID: 905446 (history)  
Form: Version 2.0  
Age: 33.0  
Sex: Female  
Location: Washington  
Vaccinated:2020-12-21
Onset:2020-12-21
   Days after vaccination:0
Submitted: 0000-00-00
Entered: 2020-12-21
Vaccin­ation / Manu­facturer Lot / Dose Site / Route
COVID19: COVID19 (COVID19 (PFIZER-BIONTECH)) / PFIZER/BIONTECH EK5730 / 1 LA / IM

Administered by: Private       Purchased by: ?
Symptoms: Anaphylactic reaction, Cough, Dysphagia, Dyspnoea, Urticaria
SMQs:, Anaphylactic reaction (narrow), Angioedema (narrow), Anticholinergic syndrome (broad), Anaphylactic/anaphylactoid shock conditions (narrow), Oropharyngeal conditions (excl neoplasms, infections and allergies) (narrow), Acute central respiratory depression (broad), Pulmonary hypertension (broad), Guillain-Barre syndrome (broad), Noninfectious encephalitis (broad), Noninfectious encephalopathy/delirium (broad), Noninfectious meningitis (broad), Gastrointestinal nonspecific symptoms and therapeutic procedures (broad), Cardiomyopathy (broad), Hypersensitivity (narrow), Drug reaction with eosinophilia and systemic symptoms syndrome (broad)

Life Threatening? No
Birth Defect? No
Died? No
Permanent Disability? No
Recovered? Yes
Office Visit? No
ER Visit? No
ER or Doctor Visit? No
Hospitalized? No
Previous Vaccinations:
Other Medications: Albuterol MDI PRN for Asthma
Current Illness: none known
Preexisting Conditions: Asthma hx with grass pollen
Allergies: Grass pollen
Diagnostic Lab Data: Patient evaluated and treated in ED dept. Treated for anaphylaxis reaction to vaccine
CDC Split Type:

Write-up: Patient received Pfizer vaccine dose 1 IM in L deltoid per portcol. During 15 min post vaccine monitoring, patient developed a cough, SOB, diff swallowing and hive like rash within 10 minutes of vaccine administration


VAERS ID: 905574 (history)  
Form: Version 2.0  
Age: 51.0  
Sex: Female  
Location: Illinois  
Vaccinated:2020-12-18
Onset:2020-12-18
   Days after vaccination:0
Submitted: 0000-00-00
Entered: 2020-12-21
Vaccin­ation / Manu­facturer Lot / Dose Site / Route
COVID19: COVID19 (COVID19 (PFIZER-BIONTECH)) / PFIZER/BIONTECH EJ1685 / UNK LA / IM

Administered by: Other       Purchased by: ?
Symptoms: Injection site pruritus, Urticaria
SMQs:, Anaphylactic reaction (broad), Angioedema (narrow), Hypersensitivity (narrow), Drug reaction with eosinophilia and systemic symptoms syndrome (broad)

Life Threatening? No
Birth Defect? No
Died? No
Permanent Disability? No
Recovered? Yes
Office Visit? No
ER Visit? No
ER or Doctor Visit? Yes
Hospitalized? No
Previous Vaccinations:
Other Medications: Yasmin, Gabapentin
Current Illness: None
Preexisting Conditions: Celiac disease, MS
Allergies: Gluten
Diagnostic Lab Data: Given Benadryl 50 mg total and sent to ER for observation. Discharged back to work/home
CDC Split Type:

Write-up: After 15 minutes of monitoring post injection, I developed itching to left shoulder with diffue hives to shoulder and chest


VAERS ID: 905586 (history)  
Form: Version 2.0  
Age: 43.0  
Sex: Female  
Location: Alaska  
Vaccinated:2020-12-17
Onset:2020-12-17
   Days after vaccination:0
Submitted: 0000-00-00
Entered: 2020-12-21
Vaccin­ation / Manu­facturer Lot / Dose Site / Route
COVID19: COVID19 (COVID19 (PFIZER-BIONTECH)) / PFIZER/BIONTECH EK5730 / 1 RA / SYR

Administered by: Private       Purchased by: ?
Symptoms: Erythema, Pruritus, Urticaria
SMQs:, Anaphylactic reaction (broad), Angioedema (narrow), Hypersensitivity (narrow), Drug reaction with eosinophilia and systemic symptoms syndrome (broad)

Life Threatening? No
Birth Defect? No
Died? No
Permanent Disability? No
Recovered? Yes
Office Visit? No
ER Visit? No
ER or Doctor Visit? No
Hospitalized? No
Previous Vaccinations:
Other Medications: NA
Current Illness: None
Preexisting Conditions: None
Allergies: Seasonal allergies
Diagnostic Lab Data: None
CDC Split Type:

Write-up: 2 hours after injection patient experience hives on upper torso, and mid and low back. Hives started spreading on the neck. Patient had NO shortness of breath. Itching on left knee. Patient given oral benadryl and then 30 minutes later received 20mg of pepcid. Patient cleared of hives by that night but reoccurred Saturday afternoon with a mild case of hives on the neck. Patient took dose of benadryl. Patient does have a few small areas of redness noted on right arm.


VAERS ID: 905598 (history)  
Form: Version 2.0  
Age: 33.0  
Sex: Female  
Location: Oregon  
Vaccinated:2020-12-21
Onset:2020-12-21
   Days after vaccination:0
Submitted: 0000-00-00
Entered: 2020-12-21
Vaccin­ation / Manu­facturer Lot / Dose Site / Route
COVID19: COVID19 (COVID19 (PFIZER-BIONTECH)) / PFIZER/BIONTECH EH9899 / 1 LA / IM

Administered by: Private       Purchased by: ?
Symptoms: Dizziness, Palpitations, Swollen tongue
SMQs:, Anaphylactic reaction (broad), Angioedema (narrow), Anticholinergic syndrome (broad), Arrhythmia related investigations, signs and symptoms (broad), Oropharyngeal allergic conditions (narrow), Oropharyngeal conditions (excl neoplasms, infections and allergies) (narrow), Cardiomyopathy (broad), Vestibular disorders (broad), Hypersensitivity (narrow), Drug reaction with eosinophilia and systemic symptoms syndrome (broad)

Life Threatening? No
Birth Defect? No
Died? No
Permanent Disability? No
Recovered? Yes
Office Visit? No
ER Visit? No
ER or Doctor Visit? No
Hospitalized? No
Previous Vaccinations:
Other Medications: Ceftrizine (Zyrtec), Cholecalciferol (vitamin D3), Cyanocobalamin (Vitamin B-12), Escitalopram Oxalate (Lexapro), Fluticasone (Flonase)
Current Illness: None
Preexisting Conditions: Depression, anxiety, hypertension
Allergies: Sulfamethoxazole-trimethropin
Diagnostic Lab Data: unknown
CDC Split Type:

Write-up: Swollen tongue, racing heart, lightheaded


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