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Report #2860658

Received Sep 23, 2025

ER / ED visitOffice visit
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

Overview

Sex
Male
Age
36 yrs
State
MI
Recovered
Not recovered
Vaccinated
Dec 10, 2021
Onset
Jun 28, 2022
Days to onset
200
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
COVID19COVID19 (COVID19 (JANSSEN))JANSSEN11855194SYR / AR

Symptoms (18)

Allergy to arthropod biteAnxietyBlood test normalBrain fogCardiac stress test normalDerealisationDry skinElectrocardiogram ambulatory normalElectrocardiogram normalExercise tolerance decreasedGastrointestinal disorderHeart rate increasedMagnetic resonance imaging head normalMagnetic resonance imaging heart normalPresyncopeSkin disorderSyncopeTachycardia

Symptom narrative

Received COVID-19 vaccine on December 10, 2021, while serving in the (withheld) (mandated). On June 28, 2022, experienced sudden onset of tachycardia while at rest, followed by syncope. Went to ER; EKG found no abnormalities. From June 2022 to July 2024, experienced persistent symptoms including elevated/bounding heart rate, severe anxiety, brain fog, derealization, exercise intolerance, dry skin, heightened reactions to insect bites, gastrointestinal issues, self-perceived immune dysfunction (frequent illnesses, slower recovery), and near-fainting episodes. Since July 2024, many symptoms have improved and are now at a more manageable level. However, I continue to experience bounding heart rate, GI issues, exercise intolerance, skin problems, anxiety, and persistent symptoms suggestive of immune system changes (self-reported).

Current illness

None

Medical history

Received COVID-19 vaccine on December 10, 2021, while serving in the (withheld) (mandated). On June 28, 2022, experienced sudden onset of tachycardia while at rest, followed by syncope. Went to ER; EKG found no abnormalities. From June 2022 to July 2024, experienced persistent symptoms including elevated/bounding heart rate, severe anxiety, brain fog, derealization, exercise intolerance, dry skin, heightened reactions to insect bites, gastrointestinal issues, self-perceived immune dysfunction (frequent illnesses, slower recovery), and near-fainting episodes. My primary care physician ordered extensive testing, including two echocardiogram stress tests, one heart MRI, one brain MRI, a 48-hour Holter monitor, standard blood labs, and multiple specialist consultations (cardiology and others). All results were reported as normal. I had no prior history of these issues and was previously athletic, physically and mentally fit, with no history of mental health conditions. Since July 2024, many symptoms have improved and are now at a more manageable level. However, I continue to experience bounding heart rate, GI issues, exercise intolerance, skin problems, anxiety, and persistent symptoms suggestive of immune system changes (self-reported).

Other medications

One a day multivitamin

Allergies

None

Lab data

Between June 2022 to July 2024, my primary care physician ordered extensive testing, including two echocardiogram stress tests, one heart MRI, one brain MRI, a 48-hour Holter monitor, standard blood labs, and multiple specialist consultations (cardiology and others). All results were reported as normal. I had no prior history of these issues and was previously athletic, physically and mentally fit, with no history of mental health conditions.