PAIN IN THE REAR OF THE RIGHT RIB CAGE; SHARP PAIN; SORE THROAT; NAUSEA; LIGHT RINGING ON THE RIGHT EAR; LEFT EYE DRYNESS; SLIGHT NECK STIFFNESS; BOTH EYES SENSITIVITY TO LIGHT; LEFT EYE IRRITATION; SLIGHT PRESSURE-LIKE FEELING ON THE NECK; SLIGHT PRESSURE-LIKE FEELING ON THE CHEST; DROWSINESS; HOT FLASH ON CHEST AND NECK; TOP LEFT OF THE ARM (AND SHOULDER AREA) FELT LIGHTLY NUMB; DIARRHEA; NERVOUSNESS; ANXIETY; SLIGHT LEFT SIDED CHEST PAIN; VERY SORE ARMS; LOSS OF APPETITE; ARMS AND LEGS FELT HOT TO THE TOUCH; HANDS WERE CLAMMY; SHORTNESS OF BREATH (UPON ACTIVITY - BUT WHENEVER LYING DOWN OR SITTING, THERE IS NO SHORTNESS OF BREATH); SMALL "HIVES" APPEARED ON HIS BODY; UPSET STOMACH; STOMACH PAIN; LIGHT HEADEDNESS; FATIGUE; HEADACHE; FEVER; CHILLS; TROUBLE SLEEPING; This spontaneous report received from a patient concerned a 21 year old male. The patient's height, and weight were not reported. The patient's concurrent conditions included seasonal allergies, non-alcohol user, and non-smoker, and other pre-existing medical conditions included the patient had no drug abuse or illicit drug usage. The patient received covid-19 vaccine ad26.cov2.s (suspension for injection, route of admin not reported, batch number: 205A21A - VHC expiry: UNKNOWN) dose was not reported, administered on 10-APR-2021 for prophylactic vaccination. No concomitant medications were reported. On 10-APR-2021, the subject experienced trouble sleeping. On 10-APR-2021, the subject experienced chills. On 10-APR-2021, the subject experienced headache. On 10-APR-2021, the subject experienced fever. Laboratory data included: Body temperature (NR: not provided) 102.4 deg. On 12-APR-2021, the subject experienced light headedness. On 12-APR-2021, the subject experienced fatigue. On 13-APR-2021, the subject experienced upset stomach. On 13-APR-2021, the subject experienced stomach pain. On 16-APR-2021, the subject experienced small "hives" appeared on his body. On 18-APR-2021, the subject experienced shortness of breath (upon activity - but whenever lying down or sitting, there is no shortness of breath). Treatment medications included: dexamethasone, and diphenhydramine hydrochloride. On 19-APR-2021, the subject experienced arms and legs felt hot to the touch. On 19-APR-2021, the subject experienced hands were clammy. On 19-APR-2021, the subject experienced loss of appetite. Laboratory data included: Body temperature (NR: not provided) negative for fever. Treatment medications included: paracetamol. On 20-APR-2021, the subject experienced very sore arms. On 21-APR-2021, the subject experienced anxiety. On 21-APR-2021, the subject experienced slight left sided chest pain. Laboratory data included: Blood test (NR: not provided) no abnormality, Chest X-ray (NR: not provided) no abnormality, and EKG (NR: not provided) no abnormality. On 22-APR-2021, the subject experienced top left of the arm (and shoulder area) felt lightly numb. On 22-APR-2021, the subject experienced diarrhea. On 22-APR-2021, the subject experienced nervousness. On 23-APR-2021, the subject experienced hot flash on chest and neck. On 26-APR-2021, the subject experienced drowsiness. On 28-APR-2021, Laboratory data included: Body temperature (NR: not provided) no fever. On 01-MAY-2021, the subject experienced slight pressure-like feeling on the neck. On 01-MAY-2021, the subject experienced slight pressure-like feeling on the chest. On 03-MAY-2021, the subject experienced left eye irritation. On 04-MAY-2021, the subject experienced both eyes sensitivity to light. On 08-MAY-2021, the subject experienced slight neck stiffness. On 09-MAY-2021, the subject experienced left eye dryness. On 14-MAY-2021, the subject experienced light ringing on the right ear. On 15-MAY-2021, the subject experienced sore throat. On 15-MAY-2021, the subject experienced nausea. On 16-MAY-2021, treatment medications included: ibuprofen. On 17-MAY-2021, Laboratory data included: COVID-19 virus test (NR: not provided) NEGATIVE. On 18-MAY-2021, the subject experienced pain in the rear of the right rib cage; sharp pain. On 19-MAY-2021, treatment medications included: azelastine hydrochloride, cetirizine hydrochloride, and methylprednisolone. The action taken with covid-19 vaccine ad26.cov2.s was not applicable. The patient recovered from chills, and fever on 12-APR-2021, headache on 18-MAY-2021, and nausea on MAY-2021, was recovering from loss of appetite, very sore arms, diarrhea, and sore throat, had not recovered from upset stomach, fatigue, light headedness, small "hives" appeared on his body, arms and legs felt hot to the touch, stomach pain, top left of the arm (and shoulder area) felt lightly numb, hot flash on chest and neck, slight pressure-like feeling on the neck, left eye dryness, both eyes sensitivity to light, nervousness, anxiety, light ringing on the right ear, slight pressure-like feeling on the chest, and left eye irritation, and the outcome of shortness of breath (upon activity - but whenever lying down or sitting, there is no shortness of breath), hands were clammy, pain in the rear of the right rib cage; sharp pain, trouble sleeping, slight left sided chest pain, drowsiness and slight neck stiffness was not reported. This report was non-serious.