SHORT TERM DISABILITY; VERY LETHARGIC; MENINGIOMA; CAN HARDLY MOVE/NOT HERSELF/COULD NOT GET OUT OF BED; BAD HEADACHE; MENTAL FOG; ALMOST PASSED OUT; BLOOD CLOTS IN NECK; SUSPECTED BELLS PALSY; NUMBNESS IN LEFT HAND, FINGERS AND UP FOREARM, REST OF LEFT SIDE; This spontaneous report received from a patient concerned a female of unspecified age, race and ethnicity. The patient's height, and weight were not reported. The patient's concurrent conditions included: drug allergy (prednisone and all type of blood pressure medications), food allergy (oranges), no alcohol use, non smoker, and high blood pressure (blood pressure medication Lucinapro, in conjunction with Zeratek over the counter - as reported), and other pre-existing medical conditions included: The patient did not have any 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: 201A21A expiry: 23-JUN-2021) dose was not reported, 1 total, administered on 07-APR-2021 in left arm for prophylactic vaccination. Concomitant medications included ergocalciferol for drug used for unknown indication, cetirizine hydrochloride for high blood pressure, and lisinopril for high blood pressure.  On 07-APR-2021, while waiting in obligatory 15 minutes after receiving vaccine the patient experienced numbness in left hand, fingers and up forearm, patient walked out into parking and numbness spread to face and the rest of left side. Patient experienced eye drooping and lip drooping (similar to physical signs of stroke). Patient went home and the next day on 08-APR-2021, patient saw physician who ran a few tests, suspected Bell's Palsy but did recommend patient to go back to work and asked to keep monitoring her symptoms. 09-APR-2021 patient almost passed out at work and felt that she was in a fog and felt out of it. On 10-APR-2021, patient could not get out of bed, she called the on call nurse who recommended emergency room if patients symptoms were to get worse. Patient still experience mental fog and could hardly move, she was very lethargic, and not herself. On 10-APR-2021, she had a very bad headache. On 11-APR-2021 symptoms stayed the same. On 12-APR-2021 patient called her doctor who stated that patient might have inflammation and wanted to give her a "cocktail" that included prednisone, which patient was allergic to, so they could not give that to the patient.  On 13-APR-2021, patient visited primary care doctor and showed him her neck where she had found a new symptom, small fluid filled knot, similar to a blister, and as doctor listened to neck and heard a whooshing sound, then sent patient to the emergency room for urgent care. In the emergency room Computerised tomogram scan was performed and they found blood clots in the neck. Patient was put on blood thinners and anti-inflammatory drugs. On 14-APR-2021, patient was called by primary care doctor and changed the prescription to Eliquis drug. Due to the fact that patient could not take any medication with Heparin in it. Patient sought out a Hematologist for further testing. Patient had Magnetic resonance imaging (MRI) done after hospital to check whether she had had a stroke or Bell's Palsy. Patient was continuing to suffer with adverse symptoms and went on Family and Medical Leave (FMLA) and then was put on short term disability and then forced into early retirement in FEB-2022. Her doctor was now recommending experimental treatments for her active symptoms. On 12-JUL-2021, Laboratory data included: MRI to look at the meningioma. On 23-OCT-2021, Laboratory data included: CT scan confirmed blood clots in neck. The action taken with covid-19 vaccine ad26.cov2.s was not applicable. The patient had not recovered from blood clots in neck, mental fog, suspected bells palsy, can hardly move/not herself/could not get out of bed, very lethargic, bad headache, short term disability, and numbness in left hand, fingers and up forearm, rest of left side, and the outcome of almost passed out and meningioma was not reported. This report was serious (Other Medically Important Condition). This report was associated with product quality complaint: 90000240836; Sender's Comments: V0: 20220706864-covid-19 vaccine ad26.cov2.s-blood clots in neck, short term disability. 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). Therefore, this event(s) is considered unassessable.  20220706864-covid-19 vaccine ad26.cov2.s-meningioma. The event(s) shows an incompatible temporal relationship. Therefore, this event(s) is considered not related.  20220706864-covid-19 vaccine ad26.cov2.s-suspected bells palsy. This event(s) is labeled per RA and is therefore considered potentially related.