HIGH BLOOD PRESSURE; HEART PALPITATION; SEVERE DIARRHEA; HEADACHE/THROBBING IN THE TEMPLES; TIRED; INJECTION SITE PAIN; VOMITING/THROWING UP; SICK; FELL ASLEEP; This spontaneous report received from a patient concerned a 67 year old female. The patient's height, and weight were not reported. The patient's past medical history included adverse reaction to beta blockers, and concurrent conditions included blood pressure, and hypersensitive to drugs, and other pre-existing medical conditions included the patient had adverse reaction to beta blockers. The patient had 15 medicinal allergies and reaction to drugs. The patient received covid-19 vaccine ad26.cov2.s (suspension for injection, route of admin not reported, batch number: 043A21A expiry: UNKNOWN) dose was not reported, 1 in total administered at left arm on 03-APR-2021 for prophylactic vaccination. Non-company suspect drugs included: nebivolol hydrochloride (form of admin, route of admin, and batch number were not reported) 5 mg, frequency was not reported, from 2021, and 2.5 mg, frequency, and therapy dates were not reported for high blood pressure; and losartan (form of admin, route of admin, and batch number were not reported) 25 mg, 2 times every 1 day, from 2021 for high blood pressure. No concomitant medications were reported. On 03-APR-2021 (on the day of injection), the patient had injection site pain on the day of injection. On 05-APR-2021, the patient starred to getting tired. On 07-APR-2021 or 08-APR-2021, the patient woke up with heart palpitation, throbbing in the temples and diarrhea. Were on vacation, left and came home, still did not feel good, went to urgent care on 11-APR-2021 and blood pressure was 190/100 mmHg. The patient have had blood pressure before, but had been controlled for years until this. Went to cardiologist twice, gave her another medication (carvedilol) which did not bring it down. Carvedilol increased her blood pressure. She was taking 3.175 in morning and 3.175 at night. The patient was tried another medication Bystolic 5 mg that did not bring it down. Cardiologist said they could not do anything else for patient. Referred to a nephrologist that she was not seen yet. No tests from the nephrologist yet. Kidneys were working fine. Meanwhile went to her primary care 3 times, tried on 2 other medications but blood pressure didn't come down. primary care physician lowered the Bystolic to 2.5 mg because she was getting sick from it. Started Losartan 25 mg morning and 25 mg at night, started getting headache. Last night she started getting headaches and throwing up which she said were side effects of the losartan. She went to emergency room on 09-MAY-2021 blood pressure was 215/105 mmHg and kidney was fine, heart was fine, all tests were good (coded as unspecified lab test) and emergency room physician gave her clonidine 0.1 and blood pressure went really low to 129 mmHg over something and she got really sick. They gave her a prescription of clonidine. Family physician told her to take 1/2 of the clonidine if her blood pressure was over 190. On 15-MAY-2021, the patient went to emergency room again because the heart rate was higher (95 ) usually was 60 and blood pressure was 210 over 99 mmHg. She took 1/4 of clonidine and it did drop it down to 160/79 mmHg. She took 1/4 of Xanax and fell asleep. She woke up with severe diarrhea and threw up. Medications included 1/4 Losartan last night. 20 mg Enalapril (original medication) and Hydrochlorothiazide 25 mg and xanax and blood pressure didn't come down. She was taking a 3 course medication therapy all along. For 5 weeks she had been housebound, tryied different medications, throwing up, diarrhea, and xanax tried to bring it down blood pressure right now 188/ 86 mmHg. The patient had been taking the blood pressure medicine and diuretic and a quarter of the Xanax . Her usual BP was 130/140 over 70 mmHg.  The action taken with covid-19 vaccine ad26.cov2.s was not applicable; and action taken with nebivolol hydrochloride, and losartan was not reported. The patient was recovering from high blood pressure, and the outcome of injection site pain, headache/throbbing in the temples, heart palpitation, severe diarrhea, vomiting/throwing up, tired, sick and fell asleep was not reported. This report was serious (Other Medically Important Condition).; Sender's Comments: V0: 20210529638--High blood pressure. This event is considered not related. The event has a compatible/suggestive temporal relationship, is unlabeled, and has unknown scientific plausibility. There are other factors more likely to be associated with the event than the drug. Specifically: MEDICAL HISTORY