I have diarrhea; intense body aches all over accompanied with fever; intense body aches all over accompanied with fever; didn't have an appetite; I had a splitting headache; arm felt heavy like it was falling asleep; pain at the injection site that I expected and radiated down to my wrist.; pain at the injection site that I expected and radiated down to my wrist.; he had pain in his shoulder, arm and forearm down to his wrist; he had pain in his shoulder, arm and forearm down to his wrist; His hand on the left side (on the injection site arm) felt very cold; He is tired and exhausted too; This is a spontaneous report from a contactable consumer reporting for himself. This is one of the two report from same reporter. A 47-years-old male patient received first dose of bnt162b2 (PFIZER-BIONTECH COVID-19 mRNA VACCIN, Solution for injection), via an unspecified route of administration, administered in Arm Left on 28Apr2021 (Batch/Lot Number: EW0179; Expiration Date: Aug2021) as single dose for covid-19 immunization. The patient medical history and concomitant medications were not reported.  On 28Apr2021, within a half hour after vaccination the patient arm felt heavy like it was falling asleep and recovered on the same day (reported as His arm felt heavy for 3 hours). Eventually that turned into pain at the injection site that he expected, and the pain radiated down to his wrist. On 30Apr2021, he had a splitting headache for a couple days. On 02May2021, reported as the next couple days he experienced intense body aches all over accompanied with fever. Also, he didn't have an appetite. The outcome of the event splitting headache was recovered on 02May2021. Reported as "today he still doesn't feel 100%". On 03May2021, he had diarrhea (reported as Yesterday and today). He did not have a prescribing doctor. He went to the clinic from the local health department. The body aches were starting to go away. He kept himself informed and up with the science, but he was just mostly concerned the effects have lasted this long. On an unknown date in 2021, he had pain in his shoulder, arm and forearm down to his wrist. His hand on the left side (on the injection site arm) felt very cold. It felt as though it was not having the circulation it should. As that went away, he could feel the pain in the injection site. He had a splitting headache that lasted Friday, Saturday, and Sunday. He recovered completely. He didn't normally get headaches. He was tired and exhausted too on unknown date in 2021. It was reported that, he didn't typically take naps, but he took a nap yesterday. His stomach feels a little better, but yesterday and today he did have diarrhea. He was a very healthy person. The injection site pain has gone away on unknown date in 2021. The body aches are starting to go away (recovering). On an unknown date in 2021, the events wrist pain recovered. On an unknown date in May2021, the patient recovered from the event fever. The outcome of the event diarrhea was recovering. The outcome of the events decreased appetite, pain in his shoulder, arm, and forearm down, felt very cold, and tired and exhausted was unknown.  No follow-up attempts are needed. No further information is expected.