BLOOD CLOT INSIDE THE BUMP (INJECTION SITE); WHEEZING; HIVES ON NECK; BLADDER INFECTION/ABDOMINAL PAIN TO GROIN; BLADDER INFECTION/ ABDOMINAL PAIN TO GROIN; INJECTOR PULLED THE NEEDLE BACK AND PUT IT IN AGAIN; COULD HARDLY WALK; COULDN'T TOUCH THE ARM; REDNESS IS STILL AS BIG AS A BASEBALL; NAUSEA; VOMITING; HALLUCINATIONS; DIARRHEA; This spontaneous report received from a consumer concerned a 71 year old white (Hispanic/Latino) female. The patient's height, and weight were not reported. The patient's past medical history included bladder infection, and concurrent conditions included high blood pressure, high cholesterol, and asthma/ bronchitis/ get asthma attacks often. The patient's other pre-existing medical conditions included that she had no history of heart attack or pain. The patient's family history included that her mother had bladder infection and lady part infections. The patient was not pregnant at the time of reporting. The patient received Covid-19 vaccine ad26.cov2.s (suspension for injection, route of admin not reported, batch number: 202A21A and expiry: 23-JUN-2021) dose was not reported, 1 total administered on 10-APR-2021 around 10;00 AM for prophylactic vaccination on right arm. No concomitant medications were reported.  On 10-APR-2021, the patient almost passed out after she got the shot (vaccination), they (vaccine facility) had to take her out to the car, and she could hardly walk. The patient reported that injector pulled the needle back and put it in again (Wrong injection technique). It was reported that right after injection when she turns around her arm was big as baseball, mushy, swollen and it was painful (injection site). The mushiness was going down, but it was still mushy. The patient's arm was hard as a marble, redness was still as big as a baseball and she could not touch her arm. On 20-APR-2021, the patient had bladder infection/abdominal pain to groin and had infection from lady's problem and further stated it as bladder infection. The patient think that the bladder infection was not because of the Janssen vaccine. On 21-APR-2021, the patient experienced hives on the neck and she applied Benadryl cream on it. The patient went to her physician on 22-APR-2021 (Thursday) and Nurse looked at her arm and said that it was perfusion and there was blood clot inside the bump. The patient's physician told her to take Benadryl and put ice and heating pad on it. The patient reported that she was already putting ice packs 3-4 times a day and heating pads 3 times a day. The patient also showed her hives to her physician and she was told to keep putting Benadryl on it. The patient had a follow up with her physician on 03-MAY-2021 for her arm checkup. On an unknown date in APR-2021 (reported as first night), she could see penguins walking around, marching up the stairs on first night (Hallucinations) and then no more penguins after the first night. On the same first night, the patient experienced nausea, diarrhea, and vomiting. On an unknown date, the patient experienced wheezing and she thinks that her wheezing was not related to the Janssen Covid-19 vaccine. According to patient her wheezing is related to her asthma. The patient did not have any trouble sleeping since she was taking the Benadryl. The patient stated that she could move her arm up and down, but she was scared to do so. The action taken with covid-19 vaccine ad26.cov2.s was not applicable. The patient recovered from hallucinations, bladder infection/abdominal pain to groin, diarrhea, vomiting, and nausea, and the outcome of almost passed out, hives on neck, couldn't touch the arm, blood clot inside the bump (injection site), wheezing, could hardly walk, injector pulled the needle back and put it in again and redness is still as big as a baseball was not reported. The reporter considered the causality between Covid-19 vaccine ad26.cov2.s and wheezing, and bladder infection as not related. This report was serious (Other Medically Important Condition).; Sender's Comments: V0: 20210452551-covid-19 vaccine ad26.cov2.s- blood clot inside the bump (injection site), hallucinations. This event(s) is considered unassessable. The event(s) has a compatible/suggestive temporal relationship, is unlabeled, and has unknown scientific plausibility. There is no information on any other factors potentially associated with the event(s).