feeling crappy; vomiting; feels so weak she can hardly get off the couch; Really out of breath; Diarrhea; tired/tiredness; joint and muscle pain; muscle pain; cough/coughing/dry cough; chills; legs were numb from knee down; sore arm; not feeling well/Feeling crappy; nausea; She can't sit up the as the muscles in the middle area of her body around the waist can't hold her.; She also had back issues that may have been exacerbated; feels so weak she can hardly get off the couch; She cant sit up the as the muscles in the middle area of her body around the waist can't hold her; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the patient. Other Case identifier(s): US-PFIZER INC-202101311614 (Pfizer).  A 72 year-old female patient received bnt162b2 (BNT162B2), administered in arm left, administration date 11Sep2021 (Lot number: FE3592) at the age of 72 years as dose 1, single for covid-19 immunisation. Relevant medical history included: "high blood pressure" (ongoing), notes: Diagnosed a lot of years; was in 40s-50s when diagnosed; "High cholesterol" (ongoing), notes: Diagnosed about the same time as high blood pressure; "back pain" (unspecified if ongoing), notes: Has had back problems for 7 years. The patient's concomitant medications were not reported. The following information was reported: HYPOAESTHESIA (non-serious) with onset 12Sep2021, outcome "not recovered", described as "legs were numb from knee down"; PAIN IN EXTREMITY (non-serious) with onset 11Sep2021, outcome "not recovered", described as "sore arm"; DIARRHOEA (non-serious) with onset 15Sep2021, outcome "not recovered", described as "Diarrhea"; FATIGUE (non-serious) with onset 15Sep2021, outcome "not recovered", described as "tired/tiredness"; MALAISE (non-serious) with onset 2021, outcome "not recovered", described as "not feeling well/Feeling crappy"; ARTHRALGIA (non-serious) with onset 15Sep2021, outcome "not recovered", described as "joint and muscle pain"; MYALGIA (non-serious) with onset 15Sep2021, outcome "not recovered", described as "muscle pain"; COUGH (non-serious) with onset 15Sep2021, outcome "not recovered", described as "cough/coughing/dry cough"; CHILLS (non-serious) with onset 15Sep2021, outcome "not recovered", described as "chills"; NAUSEA (non-serious) with onset 2021, outcome "not recovered", described as "nausea"; VOMITING (non-serious) with onset 16Sep2021, outcome "not recovered", described as "vomiting"; ASTHENIA (non-serious) with onset 15Sep2021, outcome "not recovered", LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (non-serious) with onset 2021, outcome "not recovered" and all described as "feels so weak she can hardly get off the couch"; DYSPNOEA (non-serious) with onset 15Sep2021, outcome "not recovered", described as "Really out of breath"; MUSCULAR WEAKNESS (non-serious) with onset 2021, outcome "unknown", described as "She can't sit up the as the muscles in the middle area of her body around the waist can't hold her."; BACK PAIN (non-serious) with onset 2021, outcome "unknown", described as "She also had back issues that may have been exacerbated"; FEELING ABNORMAL (non-serious) with onset 04Oct2021, outcome "unknown", described as "feeling crappy"; PAIN (non-serious) with onset 2021, outcome "unknown", described as "She cant sit up the as the muscles in the middle area of her body around the waist can't hold her".  Additional information:-It was reported that the second day after the vaccine, she woke up and her legs were numb from the knee down, states the first day she just had a sore arm, states she does not know why that it got worse, states it has sure not gone away, states then she has experienced all kinds of things, states she has had diarrhea, she is tired, not feeling well, has joint and muscle pain, cough, chills, nausea and vomiting, and she just feels so weak she can hardly get off the couch. Exact dates of symptoms are unknown, states she just keeps getting worse. Reporting side effects with Pfizer COVID-19 Vaccine  first dose.  Day after, legs are feeling numb. Might be caused by medical problem  Was really bad, now improving, but is worried Tired all of the time  By 16Sep2021, is having diarrhea Still have diarrhea until now Has joint and muscle pain Started coughing Has chills and vomiting  Also felt really weak, cant sit up due to muscles in middle part of body around waist area. Has back issues and this might have exacerbated it. The coughing irritated it. she would throw up because she couldnt stop coughing. After a coughing fit, would vomit. Hasnt vomited today yet. Does throw up easy because her back is really crooked and shes bent forward when she tried to stand up to walk. Can't stand up straight, she leans outward. Confirmed her back issues began prior to the COVID-19 Vaccine.Feeling weak: Usually is an on and off thing.Gotten really bad in past 3-4 days since the out of breath started.Has weakness bc of back problems and this just made it so much worse. Patient states that she keeps just going from bad to worse. She wants to know if she should get the second dose of the vaccine.Everybody just wants to give her a pain pill. She already supposed to get second dose on either 02Oct2021 or 06Oct2021, but was scared to do that. Everyone was scrambling to get it done. She decided to do it because nobody she knows of died from it. Her Nephew was thinking about getting it so they got it together. She got in bad shape with a Tetanus shot. Prior Vaccinations (within 4 weeks) no other vaccinations  administration date of the suspect vaccine(s). There was no emergency visit. She was asked to consult with her doctor/healthcare provider about what she have experienced/are experiencing. Her doctor/healthcare provider was in the best position to advise her about the appropriate action to take as her doctor/healthcare provider is most familiar with her medical condition, clinical history, how her treatment has been conducted and any relevant information to her specific case.  Follow-up attempts are completed. No further information is expected.