Headache/Severe Headache; Tired/Fatigue; Chest pain; Having something weird which is called lymph node swelling; I felt like something strange in my system like I had like something in the hands; Swelling; Feeling unwell/Not feeling well; I have many injuries; Pain; Cannot breathe; it is reaching to my neck like it is bit difficulty in swallowing, little bit; a pain because I have many injuries on that place the head. Now, I feel like along my neck; This is a spontaneous report from a contactable consumer (patient). A 48-years-old patient of an unspecified gender received bnt162b2 (Pfizer BioNTech COVID 19 Vaccine, Solution for injection, Lot number was not reported), via an unspecified route of administration on an unspecified date as dose 1, single for covid-19 immunisation. Medical history included covid-19. The patient's concomitant medications were not reported. The patient stated, "It seems like patient got to the same number, was reporting some side effect, took it on Friday, it was a first one, Pfizer. But patient did not know it was like 4 months ago, was sick with COIVD, patient not sure, was exposed to somebody. But it was not like this symptoms. Now the symptoms were very headache, not 'checking any shingles', tired, fatigue, chest pain and having something weird was calling in patient system, something which was called lymph node swelling, patient did not know what it was called. So patient asked need to go to emergency or it was normal. When confirmed that the consumer experienced COVID infection, consumer stated, "No, took the injection, patient mean they gave patient the vaccine on Friday at 4, so today it has been 2 days but have been feeling that way since yesterday and the morning too, it was getting worst now. Today it was going to be, yesterday was just like something strange in system but today was little bit worse. Consumer stated, "Yeah have some side effects. Patient reporting that because got the shot on Friday at 4 and then it showed after that nothing, it was nothing, but later yesterday morning felt like something strange in system like patient had like something in the hands 'felt inside' (not clear nor clarified) swelling, feeling unwell. Patient did not know if there was something this was what going on with patient, the swelling 'things' (not clear) did not know that was happening. And some chest pain and these symptoms were going and coming back, and this was the next day today patient mean until 4 it would be like 2 days of taking that vaccine. Consumer stated, "This was the first dose, but actually like might be 4 months might be in winter during January might be because in work patient was exposed to somebody who had the Covid patient was quarantined at home so but did not feel like patient feeling now. Patient felt like it was from like you know flu like, symptoms like flu and some fever but at that time did not know it was like 4 months ago. But now took the vaccine, now like 2 days ago have the symptoms, patient did not know if it was going to be the first one or because already was exposed to somebody but did not know 'if was okay' (not clear), yeah but now this shot was the first one. Patient still having side effects which was now reaching a worsened stage experiencing to such a pain because had many injuries on that place the head. Now, feel like along neck, yesterday felt like could not breathe. Patient went outside to get smell fresh air and was doing 10 times like inhale-exhale to have some oxygen coming and then like breath. Patient was feeling self like could not go to the hospital and then went to having a chest pain in the afternoon. Patient was not feeling well at all. And now it was surrounding the neck and the headache, very severe headache. So, what should do. Patient took it at the Rite Aid Pharmacy. Consumer further stated, it was just weird. Patient never had that symptoms before. Patient was afraid of the side effects because it never happened to patient before the symptoms. Consumer stated, was not having a chest pain. But was having. When came back home. Patient could not go to the Emergency. So, was holding that pain since it started to have side effects. And now it was reaching to neck like it was bit difficulty in swallowing, little bit. And this gave a headache. Treatment: Consumer stated, "No, the first time noticed that did not understand because was not feeling all these things. The information just took for just two Tylenols. But did not take anything yet. Patient was seeking for medical attention. Therapeutic measures were taken for the events headache, chest pain, pain and a pain because I have many injuries on that place the head. Now, I feel like along my neck. The outcome of events was unknown.  Follow-up actions are needed. Further information has been requested.