When I first got this shot, it was very painful/had this shot done on the left side and my shoulder is still very painful where the shot, around where it was given; It was like an electric shock went to my arm; arm swelled up; I could not raise my arm; swelling in my joints; Pain in my across the front of my chest; Pain in my across the front of my chest and in my arm pit specially the left side; feeling really badly; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A patient (no qualifiers provided) received pneumococcal 20-val conj vac (dipht CRM197 protein) (PREVNAR 20), on 12May2023 as dose number unknown, single (Batch/Lot number: unknown), in left arm for immunisation. The patient's relevant medical history and concomitant medications were not reported. The following information was reported: INJECTED LIMB MOBILITY DECREASED (intervention required) with onset 2023, outcome "unknown", described as "I could not raise my arm"; ELECTRIC SHOCK SENSATION (intervention required) with onset 2023, outcome "unknown", described as "It was like an electric shock went to my arm"; CHEST PAIN (intervention required) with onset 2023, outcome "unknown", described as "Pain in my across the front of my chest"; AXILLARY PAIN (intervention required) with onset 2023, outcome "unknown", described as "Pain in my across the front of my chest and in my arm pit specially the left side"; VACCINATION SITE PAIN (intervention required) with onset 2023, outcome "unknown", described as "When I first got this shot, it was very painful/had this shot done on the left side and my shoulder is still very painful where the shot, around where it was given"; PERIPHERAL SWELLING (intervention required) with onset 2023, outcome "unknown", described as "arm swelled up"; FEELING ABNORMAL (intervention required) with onset 2023, outcome "unknown", described as "feeling really badly"; JOINT SWELLING (intervention required) with onset 2023, outcome "unknown", described as "swelling in my joints". The events "when i first got this shot, it was very painful/had this shot done on the left side and my shoulder is still very painful where the shot, around where it was given", "it was like an electric shock went to my arm", "arm swelled up", "i could not raise my arm", "swelling in my joints", "pain in my across the front of my chest", "pain in my across the front of my chest and in my arm pit specially the left side" and "feeling really badly" required physician office visit. Therapeutic measures were taken as a result of vaccination site pain, electric shock sensation, peripheral swelling, injected limb mobility decreased, joint swelling, chest pain, axillary pain, feeling abnormal.  Clinical course: Consumer stated, "Well, I saw this is the number I can call to report adverse effect to the shot, the Prevnar 20 that I had May the 12th is when I actually had this shot." Consumer stated, "When I first got this shot, it was very painful because I have had many shots over the years. It was like an electric shock went to my arm and about 2-3 hours after this shot my arm swelled up. I could not raise my arm and basically, I have had swelling in my joints, pain in across the front of my chest and in my arm pit specially the left side. I had this shot done on the left side and my shoulder is still very painful where the shot, around where it was given." The patient confirmed that he/she had other pains, joint pain, swelling up the joints in hands and it's just basically all over. The patient had been to urgent care and called the primary physician and supposed to go see them tomorrow. The patient's primary physician's office was close all last week because they were moving.  The patient further stated, "Last week when it starts to be getting worse the symptoms and I was unable to get in so, I finally reached their office on Sunday, went to an urgent care, (name withheld) in (state withheld) and they gave me some anti-inflammatory medicine for the all the joint pain and everything I was having and anyways that's where I stand right now. I just wanted to report how is this horrible experience. I mean it's just being so painful." Consumer stated, "I have been feeling really badly this morning. I have been up and about some and I need to go lay down. So, I am going to, if there is someone else can call me later. Maybe I will be able to talk to them."  The information on the batch/lot number for pneumococcal 20-val conj vac (dipht CRM197 protein) has been requested and will be submitted if and when received.