Felt like she was getting a bad cold; felt really rough; Sleepy; Everything hurt like it does with the flu; Everything hurt like it does with the flu; Didn''t feel like eating, didn''t eat much; Headache; Diarrhea; Arm was very sore; laid in bed, whined, and moaned; laid in bed, whined, and moaned; laid in bed; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 81 year-old female patient received bnt162b2 (BNT162B2), administered in arm left, administration date 27Oct2021 13:30 (Lot number: 30155BA) at the age of 80 years as dose number unknown (booster), single for covid-19 immunisation. Relevant medical history included: "Pacemaker" (unspecified if ongoing); "Stents" (unspecified if ongoing), notes: Had two stents placed. Monitored by cardiologist; "Type 2 diabetes" (unspecified if ongoing), notes: She is a diabetic. Had to eat something to do her insulin.; "Diabetic retinopathy" (unspecified if ongoing); "Diabetic neuropathy" (unspecified if ongoing), notes: In feet and ankles; "lost about 20 pounds or more" (unspecified if ongoing), notes: Intentionally lost about 20 pounds or more. There were no concomitant medications. Vaccination history included: Bnt162b2 (dose 1, single, LOT: SEN6203 , Route: Injected into left arm), administration date: 08Mar2021, when the patient was 80 years old, for Covid-19 immunization, reaction(s): "Sore arm"; Bnt162b2 (dose 2, single  , LOT: EP7534, Route: Injected into left arm), administration date: 29Mar2021, when the patient was 80 years old, for Covid-19 immunization, reaction(s): "Sore arm". The following information was reported: NASOPHARYNGITIS (non-serious) with onset 27Oct2021, outcome "recovering", described as "Felt like she was getting a bad cold"; FEELING ABNORMAL (non-serious) with onset 27Oct2021, outcome "recovering", described as "felt really rough"; SOMNOLENCE (non-serious) with onset 27Oct2021, outcome "recovering", described as "Sleepy"; PAIN (non-serious), INFLUENZA LIKE ILLNESS (non-serious) all with onset 27Oct2021, outcome "recovering" and all described as "Everything hurt like it does with the flu"; EATING DISORDER (non-serious) with onset 27Oct2021, outcome "recovering", described as "Didn''t feel like eating, didn''t eat much"; HEADACHE (non-serious) with onset 27Oct2021, outcome "recovering", described as "Headache"; DIARRHOEA (non-serious) with onset 27Oct2021, outcome "recovering", described as "Diarrhea"; PAIN IN EXTREMITY (non-serious) with onset 27Oct2021, outcome "recovered" (01Nov2021), described as "Arm was very sore"; MOANING (non-serious), MOVEMENT DISORDER (non-serious) all with onset 27Oct2021, outcome "recovered" (Nov2021) and all described as "laid in bed, whined, and moaned"; BEDRIDDEN (non-serious) with onset Oct2021, outcome "recovered" (Nov2021), described as "laid in bed". Relevant laboratory tests and procedures are available in the appropriate section. Therapeutic measures were taken as a result of headache.  Additional information: NDC number and Expiry Date of COVID-19 Vaccine was Unknown. The patient Received all three COVID-19 Vaccine doses at (Privacy) Pharmacy. The patient Other Conditions: A1C has been anywhere form 6.9-7.3 and she took no Prior Vaccinations (within 4 weeks), had no AE(s) following prior vaccinations, had no Family Medical History Relevant to AE(s). The patient stated that Third dose didn't hurt when the guy was doing it. About 3PM, started to get sleepy, but was expecting that. With the booster dose, started to feel like she was getting a bad cold, but didn't cough or sneeze. She just felt that way. Slowly got worse for 72 hours felt really rough. Everything hurt like it does with the flu, except she didn't cough or sneeze. The patient experienced a headache, everything hurt so bad even her eyelashes, Didn't feel like eating did not eat much. Then she had diarrhea. After 3 days it slowly got better. Arm was very sore for about 5 days. She has to do all shots on the left arm because she is required to sleep on the right side. Is due for a Flu shot, but decided with pharmacist to wait two weeks. In middle of Dec2021, is due for second shingles shot. With the booster dose she laid in bed, whined, and moaned. She Stated a lot of her doctor's patients got their A1C and have gone crazy with food. Either 02Nov2021 or 03Nov2021 she felt better. The patient had been working on her balance. Is in Physical Therapy for that, was doing quite well getting her balance back, Was still working to lose more weight. She looked healthy and her numbers were good. That had nothing to do with the booster dose.   No follow-up attempts are possible. No further information is expected.