COULD NOT WALK / UNABLE TO WALK WITHOUT STUMBLING / COULD NOT WALK WITHOUT TREMENDOUS PAIN; COUGH; SPOKE VERY FAST AND HER WORDS WERE JUMBLED TOGETHER; COULD NOT GET OUT OF BED / COULDN'T MANEUVER; TRUCK RAN OVER HER BUT DID NOT BREAK HER BONES; HEADACHE; MUSCLE ACHE; BACK PAIN; SORE NECK / EXCRUCIATING PAIN IN BACK OF NECK/NECK PAIN / COULD NOT MOVE  HER HEAD; RADIATING PAIN / BODY HURTED WHENEVER SHE TRIED TO MOVE/ UNBEARABLE PAIN THAT RADIATED FROM BACK OF HEAD TO GROIN AREA; PARALYSIS; This spontaneous report received from a patient concerned a 74 year old female. The patient's height, and weight were not reported. The patient's past medical history included blood clot went to her lung, and clot in leg, and concurrent conditions included wine drinker, and other pre-existing medical conditions included patient had been on blood thinner before for the clot in her leg in the past. The patient was previously treated with rivaroxaban.  The patient received covid-19 vaccine ad26.cov2.s (suspension for injection, route of admin not reported, batch number: 1808982, expiry: 07-AUG-2021) dose was not reported, 1 total, administered on 22-JUN-2021 for prophylactic vaccination. No concomitant medications were reported. On 30-JUN-2021, Patient was suffering from paralysis that was been going on for 3-4 days. Patient said that she could not walk without tremendous pain and her husband needed to get her in and out of bed. Patient took Advil for her symptoms, 2 tablets at a time. Her symptoms were unbearable, the pain radiated from the back of her head to the groin, as well as her neck was sore. Furthermore, patient mentioned that her body hurted whenever she tried to move, she could not walk without stumbling. Patient did not knew if she had a fever as she had no thermometer. Patient also experienced cough, radiating pain, headache, back pain. Patient had excruciating pain in the back of neck and was in hospital waiting for physician to see her at the time of reporting. Hospital took a lot of test she was waiting for Physician's response. She mentioned that she had been on blood thinner before for the clot in her leg in the past, but she was able to get out bed in the hospital to go the bathroom. Patient called back after admitted to the hospital. Patient was very upset that she had not received a call back from J&J as she said she was told would happen. Patient did mention that the JANSSEN COVID-19 vaccine had paralyzed her. Patient spoke very fast and her words were jumbled together. Patient felt completely fine until 30-JUN-2021. From 30-JUN-2021 she felt like a truck ran over her but did not break her bones. She finally went to the hospital last night and was admitted. She could not walk, could not get out of bed, couldn't maneuver, last night walking got a little better. Then pain became so severe in her neck, not a headache, that she could not move her head on 02-JUL-2021 or 03-JUL-2021. Patient was hospitalized on 05-JUL-2021. She woke up on 06-JUL-2021 morning and could almost sprint out of bed. Her head was better but she couldn't move it all the way at the time of reporting. They had been giving her fluids. Patient had a blood clot in 2013 that went to her lung and had been on Xarelto for about a year. The only thing she had done done differently was getting her teeth cleaned and got the vaccination. The action taken with covid-19 vaccine ad26.cov2.s was not applicable. The patient recovered from cough, had not recovered from paralysis, muscle ache, radiating pain / body hurted whenever she tried to move/ unbearable pain that radiated from back of head to groin area, headache, back pain, and sore neck / excruciating pain in back of neck/neck pain / could not move her head, and the outcome of could not walk / unable to walk without stumbling / could not walk without tremendous pain, could not get out of bed / couldn't maneuver, truck ran over her but did not break her bones and spoke very fast and her words were jumbled together was not reported. This report was serious (Hospitalization Caused / Prolonged, and Other Medically Important Condition).; Sender's Comments: V0:20210708353-Covid-19 vaccine ad26.cov2.s-Paralysis, Could not walk / Could not walk without tremendous pain/ Unable to walk without stumbling ,Unbearable pain that radiated from back of head to groin area / Radiating pain/ Body hurts whenever she tried to move, Cough, Back pain, Excruciating pain in back of neck / neck pain/ Sore neck/could not move her head, Spoke very fast & her words were jumbled together, Could not get out of bed/ Couldn't Maneuver ,Truck ran over me but did not break my bone . 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). V0:20210708353-Covid-19 vaccine ad26.cov2.s-Headache,Muscle aches. This event(s) is labeled per RSI and is therefore considered potentially related.