VAERS Explorer

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A note on interpretation. VAERS reports are unverified and may be incomplete or coincidental. A report does not establish that a vaccine caused an event, and counts should not be used to calculate incidence or infer causation. Full disclaimer

1,929,324 reports(802 ms)

#2868543Oct 27, 2025
Female·35 yrs·IL·FLU3

Pain at the injection site with some shoulder pain with movements at rest same day . Some limitation and restrictions with certain Range of motion :-- Left Deltoid- Injection site -- Left arm pain. Worsened as the day went on.

ArthralgiaInjected limb mobility decreasedInjection site painPainPain in extremity
#2868544Oct 27, 2025
Male·4 yrs·MN·FLU3

4-year-old client vomited after vaccine, no other symptoms. Nurse advised to go to ED / urgent care if other symptoms arise. Nurse monitored for 15 minutes. After vomiting parent reported that prior to vaccine administration, child had a "tummy ache" - this wa…

Vomiting
#2868545Oct 27, 2025
Male·6 yrs·MA·COVID19, FLU3

When administering the Covid vaccine the patient moved and the needle came out of the patients arm. The patient received less than 1/4 of the dose. Per CDC recommendation when less than half the dose is administered the patient should receive the full dose imm…

Circumstance or information capable of leading to medication errorUnderdose
#2868546Oct 27, 2025
Female·63 yrs·RSV

duplicated vaccine . first vaccine given 12/22/2023

Extra dose administered
#2868548Oct 27, 2025
Male·4 yrs·WI·COVID19

On 10/22/25 patient seen for a WCE with provider and received a covid high dose vaccine. This was order by accident and not a vaccine that we were going to carry. We discovered this the next day. Provider called parent to let them know and to answer any questi…

Product administered to patient of inappropriate age
#2868549Oct 27, 2025
Female·33 yrs·FL·FLU3

Outbreak of hives on her chest, abdomen the day of injection. Next day, having trouble swallowing and hives are spreading to her back. Symptoms persisting after taking Benadryl.

DysphagiaUrticaria
#2868550Oct 27, 2025
Female·90 yrs·NY·COVID19

No adverse reaction. Patient was given pediatric dose of vaccine instead of adult dose.

No adverse eventUnderdose
#2868551Oct 27, 2025
Female·25 yrs·TX·TDAP

Systemic: Fainting / Unresponsive-Severe, Systemic: Flushed / Sweating-Severe, Systemic: Hypotension-Severe, Additional Details: Vasovagal syncopal episode approximately 10-15 seconds following vaccine administration of Covid, Flu and Tdap. Episode characteriz…

BradycardiaFlushingHyperhidrosisHypotensionLoss of consciousnessMusculoskeletal stiffness+3 more
#2868553Oct 27, 2025
Female·61 yrs·CA·PNC21

Site: Itching at Injection Site-Medium, Site: Pain at Injection Site-Medium, Site: Redness at Injection Site-Medium, Site: Swelling at Injection Site-Medium, Additional Details: Pt came into pharmacy two days after receiving pneumonia vaccine (left arm) and fl…

Injection site erythemaInjection site painInjection site pruritusInjection site swelling
#2868554Oct 27, 2025
Female·54 yrs·TN·COVID19

Site: Swelling at Injection Site-Severe, Systemic: Allergic: Anaphylaxis-Severe, Additional Details: patient claims that that the er diagnosed her with covid arm, Other Vaccines: VaccineTypeBrand: comirnaty; Manufacturer: pfizer; LotNumber: na4452; Route: im;…

Anaphylactic reactionInjection site swelling
#2868555Oct 27, 2025
Female·82 yrs·MA·COVID19-2

Systemic: Cardiac Disorder (diagnosed by MD)-Severe, Additional Details: Patients son called the pharmacy to report that patient had gone to the ER with a heart failure exacerbation, symptoms started after leaving the pharmacy when she recived the two vaccines…

Cardiac disorderCardiac failureCondition aggravated
#2868556Oct 27, 2025
Female·78 yrs·PA·COVID19

Site: Pain at Injection Site-Severe, Site: Swelling at Injection Site-Severe, Site: Shoulder Joint Injury (prolonged pain, tingling, etc.)-Severe, Systemic: Joint Pain-Severe, Systemic: Tinnitus-Medium, Additional Details: patient also reported lack of control…

ArthralgiaInjection site painInjection site swellingTinnitus
#2868557Oct 27, 2025
Female·73 yrs·CA·RSV

Site: Bruising at Injection Site-Medium, Site: Itching at Injection Site-Medium, Site: Pain at Injection Site-Severe, Site: Redness at Injection Site-Severe, Site: Swelling at Injection Site-Severe, Additional Details: Patient presented a hard bump in the left…

Injection site bruisingInjection site erythemaInjection site indurationInjection site painInjection site pruritusInjection site swelling+1 more
#2868558Oct 27, 2025
Male·51 yrs·CA·FLU4

Systemic: Body Aches Generalized-Mild, Systemic: Fever-Mild, Additional Details: Patient reports that every time she gets the flu vaccine, she experiences body pain and aches, fever and flu like symptoms.

Influenza like illnessPainPyrexia
#2868559Oct 27, 2025
Male·67 yrs·MI·COVID19

Systemic: wrong vaccine given-Mild, Additional Details: Patient was supposed to get mNexSpike, but instead received Spikevax

Wrong product administered
#2868560Oct 27, 2025
Female·41 yrs·MN·COVID19

Site: Redness at Injection Site-Mild, Systemic: Allergic: Difficulty Breathing-Mild, Systemic: Allergic: Difficulty Swallowing, Throat Tightness-Medium, Systemic: Allergic: Itch (specify: facial area, extremeties)-Medium, Systemic: Flushed / Sweating-Mild, Add…

DysphagiaDyspnoeaFlushingHyperhidrosisInjection site erythemaPruritus+1 more
#2868561Oct 27, 2025
Female·62 yrs·MI·COVID19

Systemic: wrong vaccine given-Mild, Additional Details: patient was supposed to receive Spikevax, but instead got mNexSpike

Wrong product administered
#2868563Oct 27, 2025
Male·70 yrs·FL·RSV

Systemic: Allergic: Difficulty Breathing-Medium, Systemic: Body Aches Generalized-Severe, Additional Details: patinet was feeling extremly tired and week for 2 weeks. he was so close to call rescue.

AstheniaDyspnoeaFatiguePain
#2868564Oct 27, 2025
Male·41 yrs·CA·COVID19

Site: Pain at Injection Site-Mild, Additional Details: reporting wrong route of administration. no adverse effects reproted by patient. vaccines was give subq not IM

Incorrect route of product administrationNo adverse event
#2868565Oct 27, 2025
Female·66 yrs·CA·FLUA4

Site: Bruising at Injection Site-Mild

Injection site bruising
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