She also claimed that she may had more arthritis now that she had before; she hurt more than she ever did before; cannot sleep well; Her hands are also tingling; hip pain; sore in her body; pain all over her arms and legs; pain all over her arms and legs; hurt to walk/affected her movements on walking everywhere; The pain is in between her elbow and shoulder; The pain is in between her elbow and shoulder; She can't really move her arms without it feeling like it's breaking; 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.  A 80 year-old female patient received bnt162b2 (BNT162B2) (Batch/Lot number: unknown) as dose 3 (booster), single for covid-19 immunisation. Relevant medical history included: "arthritis" (unspecified if ongoing), notes: She also claimed that she may had more arthritis now that she had before. The patient's concomitant medications were not reported. Vaccination history included: Bnt162b2 (Dose: 2, she already received her initial 2 covid vaccines from Pfizer and had a little a tiredness that went away.), for Covid-19 immunization, reaction(s): "tiredness"; Bnt162b2 (Dose: 1, she already received her initial 2 covid vaccines from Pfizer and had a little a tiredness that went away.), for Covid-19 immunization, reaction(s): "tiredness". The following information was reported: ARTHRITIS (non-serious), outcome "not recovered", described as "She also claimed that she may had more arthritis now that she had before"; PAIN (non-serious), outcome "not recovered", described as "she hurt more than she ever did before"; SLEEP DISORDER (non-serious), outcome "not recovered", described as "cannot sleep well"; PARAESTHESIA (non-serious), outcome "not recovered", described as "Her hands are also tingling"; ARTHRALGIA (non-serious), outcome "not recovered", described as "hip pain"; PAIN (non-serious), outcome "not recovered", described as "sore in her body"; PAIN IN EXTREMITY (non-serious), PAIN IN EXTREMITY (non-serious), outcome "not recovered" and all described as "pain all over her arms and legs"; GAIT DISTURBANCE (non-serious), outcome "not recovered", described as "hurt to walk/affected her movements on walking everywhere"; ARTHRALGIA (non-serious), ARTHRALGIA (non-serious), outcome "not recovered" and all described as "The pain is in between her elbow and shoulder"; MOVEMENT DISORDER (non-serious), outcome "not recovered", described as "She can't really move her arms without it feeling like it's breaking". Therapeutic measures were taken as a result of arthritis, pain, sleep disorder, paraesthesia, arthralgia, pain, pain in extremity, pain in extremity, gait disturbance, arthralgia, arthralgia, movement disorder.  Clinical course: Patient mentioned that she already received her initial 2 covid vaccines from Pfizer and had a little a tiredness that went away. After her booster, she hurt more than she ever did before. She mentioned she was sore in her body, pain all over her arms and legs. She can't really move her arms without it feeling like it's breaking. The pain is in between her elbow and shoulder and feels like there is a calcium shortage and hurts like heck because of this, she cannot move fast and cannot sleep well. Her hands are also tingling and the with her hips, mostly the left side, makes it hurt to walk. She feels like the hip pain is connected to spine, cause pain to get out of bed. She mentioned that this has affected her movements on walking everywhere and every day is a little worse. She also claimed that she may had more arthritis now that she had before. This has been going on for atleast 2 months already. She tried tylenol and ointments but nothing she tries seem to work.  No follow-up attempts are possible; information about lot/batch number cannot be obtained. No further information is expected.