Bad diarrhea; Sweating; she had a fever; she was pukey; She had some problems sleeping; it was a little touchy; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  An 81-year-old female patient received BNT162b2 (BNT162B2), on 15Jul2022 at 11:11 as dose 3 (booster), single (Lot number: FN2908) at the age of 81 years, in left arm for covid-19 immunisation. The patient's relevant medical history included: "She is allergic to penicillin though." (unspecified if ongoing); "Vision has been going down hill" (unspecified if ongoing), notes: Vision has been going down hill with her age for a long time. There were no concomitant medications. Vaccination history included: coviD-19 vaccine janssen (DOSE1, SINGLE, Batch Number: 1802068), administration date: 02Apr2021, when the patient was 80-year-old, for COVID-19 immunization, reaction(s): "eyes are going faster than her body"; coviD-19 vaccine janssen (DOSE 2, SINGLE, Batch/Lot Number: 213D21A), administration date: 19Nov2021, when the patient was 80-year-old, for COVID-19 immunization, reaction(s): "eyes are going faster than her body". The following information was reported: DIARRHOEA (non-serious) with onset Jul2022, outcome "recovered" (Jul2022), described as "Bad diarrhea"; INSOMNIA (non-serious) with onset Jul2022, outcome "unknown", described as "She had some problems sleeping"; HYPERHIDROSIS (non-serious) with onset Jul2022, outcome "unknown", described as "Sweating"; INJECTION SITE DISCOMFORT (non-serious) with onset Jul2022, outcome "unknown", described as "it was a little touchy"; PYREXIA (non-serious) with onset Jul2022, outcome "unknown", described as "she had a fever"; VOMITING (non-serious) with onset Jul2022, outcome "unknown", described as "she was pukey". Relevant laboratory tests and procedures are available in the appropriate section. Therapeutic measures were taken as a result of diarrhoea.  Additional information: Patient was never sick and does not take any medications. She takes certain vaccines, like for tetanus, polio and Covid. She does not do anything else medically except foods. Takes in plenty of zinc and Vitamin D. No other vaccines were administered on the same date of the suspects. On 15Jul2022, after taking the vaccine for the first 12 hours she was fine. At around 36-48 hours after the vaccine there was sweat was pouring off her, she was pukey, sweating, figured she had a fever, so she drank plenty of water. The diarrhea occurred 12 hours after the sweating started, she had bad diarrhea. It was a scalding diarrhea. Patient had to get A&D ointment. By the end of the third day it was all over and everything went away. The sweating and the diarrhea was all she had from it. The events did not require visit to emergency room or physician office. There were no prior vaccinations within four weeks prior to the first administration date of the suspect vaccines. Apart from penicillin allergy patient had no medical History (including any illness at time of vaccination). Patient's family medical history relevant to the event was not provided. No relevant tests done for the events. Patient had vision problem for a long time. She had some problems sleeping because the arm she lays on was a little touchy but she did not have any pain at the injection site.