my kidney suffer minor infection and it was later determined that I had an existing gum infection; My blood pressure dropped to 80/60 almost Sepsis; My blood pressure dropped to 80/60 almost Sepsis; my kidney suffer minor infection and it was later determined that I had an existing gum infection; ill/sick; hypertension crisis; (30) pounds lost; This is a spontaneous report from a contactable consumer (patient). A female patient of an unspecified age received bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE), dose 2 via an unspecified route of administration on 02Apr2021 (Batch/Lot number was not reported) as DOSE 2, SINGLE for covid-19 immunisation. Medical history included ongoing chronic illness, ongoing systemic lupus erythematosus (Lupus Patient (19 years) take several medications to treat Lupus and RA), ongoing hypertension (long term history of Stage 3 Hypertension), ongoing rheumatoid arthritis. Historical vaccine included bnt162b2 (PFIZER-BIONTECH COVID-19 VACCINE), dose 1 on 11Mar2021 for covid-19 immunisation. Concomitant medications included clonidine taken for control of Stage 3 Hypertension, start and stop date were not reported; plaquenil [HYDROXYCHLOROQUINE SULFATE] taken for unknown indication, start and stop date were not reported; several medications to treat Lupus and RA. The patient became very ill/sick, had hypertension crisis on 05Apr2021 and was admitted (left hospital for previously scheduled medical appointment with withheld Hypertension Specialist, but was admitted back in hospital for several days); on 23Apr2021, blood pressure dropped to 80/60 almost sepsis, kidney suffered minor infection and it was later determined that patient had an existing gum infection from unknown date (Immediately, medications were administered to treat kidney infection, but the blood pressure was still low); (30) pounds lost in less than (6) months on unknown date. The patient was hospitalized from 05Apr2021 for ill/sick, had hypertension crisis; hospitalized from 23Apr2021 for blood pressure dropped to 80/60 almost sepsis, kidney suffered minor infection and it was later determined that patient had an existing gum infection. The patient underwent lab tests and procedures which included antiphospholipid antibodies: improved on Jul2021, blood pressure measurement: stable 120/80 on (June 2019-Current), blood pressure measurement: 80/60 almost sepsis on 23Apr2021, weight decreased: 30 lbs on unknown date. Therapeutic measures were taken as a result of blood pressure dropped to 80/60 almost sepsis, kidney suffer minor infection. Blood Pressure was now normalized. For the first time in 14+ years, blood pressure was stable 120/80. Patient was currently taking just (1) medication and wear the Clonidine Patch. Cardiologist noted massive improvement/monitoring reading weekly. (Jun2019-Current) Blood Pressure was now normal. Rheumatologist recently noted that lupus levels have improved (Jul2021). Ophthalmologist recently noted no increase in prescription- with minor changes. Due to usage of Plaquenil (as reported), annual medical examination was required. The outcome of event blood pressure dropped to 80/60 was recovered, while for other events was unknown.  The lot number for the vaccine, [BNT162B2], was not provided and will be requested during follow up.