Age: 20.0
Sex: M
Vaccine: COVID19
Symptoms: Arthralgia, Myalgia, Pain in extremity
Clinical narrative: her son's rear end and front, back and side of both legs ache; her son's rear end and front, back and side of both legs ache; different than any sore muscle ache form jogging or working on the car; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the parent.  A 20 year-old male patient received bnt162b2 (BNT162B2), administration date Sep2021 (Batch/Lot number: unknown) as dose 1, single for covid-19 immunisation. The patient had no relevant medical history. There were no concomitant medications. The following information was reported: ARTHRALGIA (non-serious), PAIN IN EXTREMITY (non-serious) all with onset Sep2021, outcome "not recovered" and all described as "her son's rear end and front, back and side of both legs ache"; MYALGIA (non-serious) with onset Sep2021, outcome "unknown", described as "different than any sore muscle ache form jogging or working on the car". Therapeutic measures were taken as a result of arthralgia, pain in extremity, myalgia.  Additional Information: 20 year-old patient received the first dose of the Pfizer COVID-19 vaccine but wasn't sure of the exact date but was "about 2 weeks ago". 4-5 days ago, his adverse event started. The adverse events did not lead to Emergency room or physician office. No Prior Vaccinations within 4 weeks. No relevant tests done. No Adverse event following prior vaccinations. No Additional Vaccines Administered on Same Date of the Pfizer Suspect. No History of all previous immunization with the Pfizer vaccine considered as suspect. No Family Medical History Relevant to AE.  The patient's rear end and front, back and side of both legs ache. "The patient took Advil, the pain goes away but 5 hours after taking it, the pain comes back. It felt different from muscle soreness from jogging and that he hasn't had it before. He wanted to know if this had been reported as side effect of the Pfizer COVID-19 vaccine and how long will it last. Also wanted to know if it will get worse if he gets the second dose. Patient wanted to know if her son should get the second dose of the Pfizer COVID-19 vaccine after having experienced the side effect that they reported with the first dose. Spoke from attached document, As noted in the Fact Sheet for Recipients, you should not get the Pfizer-BioNTech COVID-19 Vaccine if you had a severe allergic reaction after a previous dose of the vaccine or if you had a severe allergic reaction to any ingredient of the vaccine. The decision to receive the second dose for any other reason cannot be made by Pfizer. We refer you to speak to the healthcare provider of your son about the risks of the vaccine compared to the risks of potentially not being fully protected against COVID-19 infection. His healthcare provider knows his health situation and has access to information that can better help inform this decision.   No follow-up attempts are possible; information about lot/batch number cannot be obtained despite the follow-up attempts made. Follow-up attempts completed. No further information is expected.