Sex: U
Vaccine: COVID19, COVID19
Symptoms: Chills, Confusional state, Heart rate, Pyrexia, Tremor
Clinical narrative: I experienced (every time ie every vax) fever, shaking chills, increased HR (=120), and muddled thinking. A cool bath helped with the shaking everytime. So may be my body's response to covid vax and covid.; I experienced (every time ie every vax) fever, shaking chills, increased HR (=120), and muddled thinking. A cool bath helped with the shaking everytime. So may be my body's response to covid vax and covid.; I experienced (every time ie every vax) fever, shaking chills, increased HR (=120), and muddled thinking. A cool bath helped with the shaking everytime. So may be my body's response to covid vax and covid.; I experienced (every time ie every vax) fever, shaking chills, increased HR (=120), and muddled thinking. A cool bath helped with the shaking everytime. So may be my body's response to covid vax and covid.; This spontaneous case was reported by a patient and describes the occurrence of CONFUSIONAL STATE (I experienced (every time ie every vax) fever, shaking chills, increased HR (=120), and muddled thinking. A cool bath helped with the shaking everytime. So may be my body's response to covid vax and covid.), PYREXIA (I experienced (every time ie every vax) fever, shaking chills, increased HR (=120), and muddled thinking. A cool bath helped with the shaking everytime. So may be my body's response to covid vax and covid.), CHILLS (I experienced (every time ie every vax) fever, shaking chills, increased HR (=120), and muddled thinking. A cool bath helped with the shaking everytime. So may be my body's response to covid vax and covid.) and TREMOR (I experienced (every time ie every vax) fever, shaking chills, increased HR (=120), and muddled thinking. A cool bath helped with the shaking everytime. So may be my body's response to covid vax and covid.) in a patient of an unknown age and gender who received SPIKEVAX NOS (SPIKEVAX NOS) for COVID-19 prophylaxis.    Co-suspect product included non-company product TOZINAMERAN (PFIZER BIONTECH COVID-19 VACCINE) for an unknown indication.    The patient's past medical history included Reaction to previous exposure to any vaccine (tender spot at injection site) since an unknown date.   On an unknown date, the patient received dose of SPIKEVAX NOS (SPIKEVAX NOS) (unknown route) 1 dosage form and dose of TOZINAMERAN (PFIZER BIONTECH COVID-19 VACCINE) (unknown route) 1 dosage form. On an unknown date, the patient experienced CONFUSIONAL STATE (I experienced (every time ie every vax) fever, shaking chills, increased HR (=120), and muddled thinking. A cool bath helped with the shaking everytime. So may be my body's response to covid vax and covid.), PYREXIA (I experienced (every time ie every vax) fever, shaking chills, increased HR (=120), and muddled thinking. A cool bath helped with the shaking everytime. So may be my body's response to covid vax and covid.), CHILLS (I experienced (every time ie every vax) fever, shaking chills, increased HR (=120), and muddled thinking. A cool bath helped with the shaking everytime. So may be my body's response to covid vax and covid.) and TREMOR (I experienced (every time ie every vax) fever, shaking chills, increased HR (=120), and muddled thinking. A cool bath helped with the shaking everytime. So may be my body's response to covid vax and covid.). At the time of the report, CONFUSIONAL STATE (I experienced (every time ie every vax) fever, shaking chills, increased HR (=120), and muddled thinking. A cool bath helped with the shaking everytime. So may be my body's response to covid vax and covid.), PYREXIA (I experienced (every time ie every vax) fever, shaking chills, increased HR (=120), and muddled thinking. A cool bath helped with the shaking everytime. So may be my body's response to covid vax and covid.), CHILLS (I experienced (every time ie every vax) fever, shaking chills, increased HR (=120), and muddled thinking. A cool bath helped with the shaking everytime. So may be my body's response to covid vax and covid.) and TREMOR (I experienced (every time ie every vax) fever, shaking chills, increased HR (=120), and muddled thinking. A cool bath helped with the shaking everytime. So may be my body's response to covid vax and covid.) had resolved.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On an unknown date, Heart rate: Increased (approximately 120).         No concomitant medications were reported. After taking each of the vaccines, side effects began after 8- 9 hours after receiving the vaccine and lasted for 36 hours. Patient took paxlovid and had rebound Covid 19 start date was January 20, 2024. Also experienced tachychardia and the start date was January 21, 2024. Patient was fine later. It was reported that at the rebound phase patient was sent to the emergency room due to tachychardia (about 164) which took several days to completely resolve. CT Scan showed no clot. At emergency room D-Dimer was two times normal. A cool bath helped with the shaking every time No treatment medication reported.