Second dose: got some ball and her body is full of ball and it comes; Second dose: its like a rash where the balls are like 25 cent or 10 cent currency and its like a rash and it is inside her skin; feels everything is tightened- her hips, legs, and knees tighten; feels everything is tightened- her hips, legs, and knees tighten; she can't even breathe/ The problem is she feels her stomach and cannot breathe; The problem is she feels her stomach and cannot breathe; feels a lot of pressure; had shingles by that time; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 76 year-old female patient received bnt162b2 (BNT162B2), administration date 16Mar2021 (Lot number: EN6207) at the age of 75 years as dose 2, single for covid-19 immunisation. Relevant medical history included: "heart surgery she had three bypasses" (unspecified if ongoing), notes: Verbatim: heart surgery she had three bypasses; "Arthritis" (unspecified if ongoing), notes: Verbatim: Arthritis; "Diabetes mellitus" (unspecified if ongoing), notes: Verbatim: Diabetes; "thyroid" (unspecified if ongoing), notes: Verbatim: thyroid; "Cholesterol" (unspecified if ongoing), notes: Verbatim: Cholesterol. Concomitant medication(s) included: ASPIRIN (E.C.) taken for cardiac disorder; METFORMIN taken for diabetes mellitus; ATORVASTATIN CALCIUM taken for blood cholesterol; GLIPIZIDE XL taken for diabetes mellitus; GABAPENTIN taken for arthritis. Vaccination history included: Bnt162b2 (First Dose: Received 23Feb2021, lot EL9266, NDC, and expiration date unknown.), administration date: 23Feb2021, when the patient was 75 years old, for Covid-19 Immunization, reaction(s): "First vaccine: headache", "First Dose: pain in her arm". The following information was reported: SWELLING (non-serious), outcome "not recovered", described as "Second dose: got some ball and her body is full of ball and it comes"; RASH (non-serious), outcome "not recovered", described as "Second dose: its like a rash where the balls are like 25 cent or 10 cent currency and its like a rash and it is inside her skin"; MUSCLE TIGHTNESS (non-serious), JOINT STIFFNESS (non-serious), outcome "unknown" and all described as "feels everything is tightened- her hips, legs, and knees tighten"; DYSPNOEA (non-serious), outcome "unknown", described as "she can't even breathe/ The problem is she feels her stomach and cannot breathe"; ABDOMINAL DISCOMFORT (non-serious), outcome "unknown", described as "The problem is she feels her stomach and cannot breathe"; EMOTIONAL DISORDER (non-serious), outcome "unknown", described as "feels a lot of pressure"; HERPES ZOSTER (non-serious), outcome "unknown", described as "had shingles by that time".  Additional information: With the second vaccine, two days after she got it, she got some ball and her body is full of ball and it comes an goes. Its okay that it comes and goes but every time it happens the caller feels everything is tightened- her hips, legs, and knees tighten and she can't even breathe. The caller confirms she was calling about the covid vaccine. The second vaccine was on 16Mar2021 (withheld). When the caller got that she went to the doctor to let him know and he said it was due to the vaccine and that it was going to disappear but it didn't it is all over her body. The problem was she feels her stomach and cannot breathe when she had the balls and its like a rash where the balls were like 25 cent or 10 cent currency and its like a rash and it was inside her skin. Where does the caller do for these to go away? The reporters doctor said it was going to go away but she feels a lot of pressure and its not going away. The reporter wants Pfizer to tell her what to do and what she can take. The reporter let her doctor know about this 2 weeks after it because she had too much of it in her legs and she had pictures of this from the first day when she started to get that. Every day the reporter was starting to feel more pressure and is starting to get scared. The doctor told the caller that it was due to the vaccine and that it would go away and its been many months and it has not disappeared. Some days the caller gets it all day long sand now its more constant. When the reporter got the first one she had a headache and he did not. The reporter felt like her head was going to explode because she just had shingles by that time. The reporter thinks her symptoms are the same but she feels more pressure every time she gets it.  Follow-up attempts are completed. No further information is expected.