I'm bleeding internally; I am in so much pain, it's terrible; my leg is really hurting; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  An 83-year-old patient received BNT162b2 (BNT162B2), as dose number unknown, single (Batch/Lot number: unknown) for covid-19 immunisation. The patient's relevant medical history included: "Allergic" (unspecified if ongoing), notes: I have different medications.Iam allergic to it; "Problems with my esophagus" (unspecified if ongoing), notes: I have problems with my esophagus; "Pencillin because iam allergic to it" (unspecified if ongoing), notes: I cannot take penicillin because iam allergic to it and the generic; "Sick" (unspecified if ongoing), notes: whatever they give me last time I got so sick I almost went to the hospital; "Iam allergic to certain vaccines" (unspecified if ongoing), notes: I don't take the flu vaccine because I'm so allergic to it; "heart burn" (unspecified if ongoing). The patient's concomitant medications were not reported. The following information was reported: INTERNAL HAEMORRHAGE (medically significant), outcome "unknown", described as "I'm bleeding internally"; PAIN (non-serious), outcome "unknown", described as "I am in so much pain, it's terrible"; PAIN IN EXTREMITY (non-serious), outcome "unknown", described as "my leg is really hurting". Clinical course Phone call received from the patient seeking assistance. During the call, the patient stated, "Patient in so much pain, It's terrible  Patient  use the Protonix all the time but pharmacy mail order don't want to do it anymore because my insurance is not paying and they want to change my medication and patient telling you it's the only one works for me. Patient have different medications. I'm allergic to it and  don't want to change it Bear with me because my stomach is hurting. I have problems with my oesophagus. My stomach and I have heart burns too. You know, that is the only thing helps I don't really want to change medication because every time I change medication, every time I change medication I get worse because this what happens. Certain medications something they put in generics or other medications they give me effect and Patient cannot be going through this at my age and Patient 85 and I cannot keep going through it again and again and I have like 10 medications right now Patient cannot take, right now I have an infection. I cannot take penicillin because I'm allergic to it and the generic, whatever they give me last time I got so sick I almost went to the hospital. You know, I cannot take medications and right now I have an infection I cannot solve but it's no medication they can give me on it . I cannot take just anything because every time I try a new one it's a problem and this  is why I don't want to try it again because I tried. I tried the generic in the Protonix. I tried other medications in they, for my esophagus. I can't swallow sometimes and this is the only one it's been helping me to swallow and too the upset stomach and the pain in my stomach and this is why I don't want to change it. This is the problem . You know my stomach is really hurting right now because I don't have anything to take right now and it's been almost a week. Patient have a pain in my stomach and patient can hardly swallow. You know, this is the problem, the swallowing. My water, patient can't swallow water sometimes and the Protonix is the only one that's been able to solve a little bit my problems  the problem is the doctors want to give you pain medications but they don't want to give you the right medication for what is the problem  So far patient have been taking it for years and why I'm going to change it now when I'm 85. I'm too old to change medications. We get older its harder to just start trying new medications Patient  went for 1 of the vaccines. Patient  allergic to certain vaccines. patient don't take the flu vaccine because I'm so allergic to it patient bleeding internally. patient have to go to the hospital so often for infusion because they can't find out where patient  bleeding in at Right now I'm in pain and I'm talking to you but I just have to go back and relax and try deal with the pain but there is nothing patient can do with my pain . patient need some day this week because patient can't deal with this. patient not going to finish going to the hospital again and it's the last thing patient need to do You know what the doctor told me when patient was last time there, you'd be laughing. patient said you know my leg is really hurting these days but I'm glad patient going to physical therapy cause patient fall down if patient don't be careful and she say you want some pain medication. patient say no. patient don't want pain medication. You know, the first thing they want to give me, they want to give you is pain medication. Do the ones we need. Not the pain medication  They don't give you the right medication." Note: The patient provided their age as: 85. The patient's date of birth in the system is:withheld. There are no supporting documents. Note: The patient did not specify which vaccine they received. Pfizer-BioNTech COVID-19 Vaccine is being reported out of an abundance of caution.   The information on the batch/lot number for BNT162b2 has been requested and will be submitted if and when received.