Headache; Diarrhea; Had her wisdom teeth removed; She felt like she had wisdom teeth kind of grow in her mouth and that is really weird; Stomach was hurting really bad; This is a spontaneous report received from a non-contactable reporter(s) (Consumer or other non HCP) for a Pfizer sponsored program. The reporter is the parent.  A female patient received bnt162b2 (BNT162B2), administration date 01Aug2021 (Batch/Lot number: unknown) as dose number unknown, single for covid-19 immunisation. Relevant medical history included: "wisdom teeth removed" (unspecified if ongoing), notes: 10 years ago, she had her wisdom teeth removed. The patient's concomitant medications were not reported.  The following information was reported: HEADACHE (non-serious) with onset 01Aug2021, outcome "not recovered", described as "Headache"; DIARRHOEA (non-serious) with onset 01Aug2021, outcome "not recovered", described as "Diarrhea"; FEELING ABNORMAL (non-serious) with onset 01Aug2021, outcome "unknown", described as "Had her wisdom teeth removed; She felt like she had wisdom teeth kind of grow in her mouth and that is really weird"; ABDOMINAL PAIN UPPER (non-serious) with onset 01Aug2021, outcome "unknown", described as "Stomach was hurting really bad".  Additional information: Transferring agent stated, "I have a caller on the other line and she is calling on behalf of her daughter. She mentioned that after her daughter took the Pfizer COVID-19 Vaccine, she experienced headache and until now, the diarrhea. So, she would like to know that if diarrhea is one of the side effects of the vaccine. I do not have any information. She did not want to provide any of her daughter and her information as well." Reporter's name and telephone#: Reporter stated, "No, if we will get disconnected, I will just call back. I am not giving out, no information. I just called because I wanted to (sentence incomplete)." When clarified the concern, reporter stated, "I want to know why she, she got the dose on 01 Aug and here (voice not clear), immediately after, she got a headache. Now, like 10 years ago, she had her wisdom teeth removed, so they are not there. Now, she felt like she had wisdom teeth kind of grow in her mouth and that is really weird (event captured as per verbatim) and then her stomach was hurting really bad for three days and then after that, she got diarrhea and this all took place on 01Aug, there is nothing wrong with my kid and she still has diarrhea. Now, I want to know why she has diarrhea and what are you all going to do to help me, help her." In response to further probing for safety report, reporter stated, "If you want my information, I am not giving that out, it is that simple. I am on the VAERS website where you go and report everything, that happened and I put her LOT# in and there is a lot of people on here having a lot of problems and a lot of people has died on 'different' LOT numbers and lot of people having diarrhea also with other things wrong with them and everything (further clarification unknown), I know how to use. So, I do not want to talk to you." Reporter was informed about the role of Pfizer Drug Safety and also informed about Pfizer Medical Information department and provided with the number. Reporter further stated, "Did you get the vaccine? I am asking you a questions, just a simple yes or no, did you get the vaccine? Have you put your blood on the microscope and looked at it? Nothing. "And hung up abruptly. Further probing could not be done as reporter was unwilling to share the details and further answer the questions and hung up abruptly. Hence, product details (LOT#, expiration date, NDC#, UPC#), purchase details and other details were unknown and limited information was available over the call.  No follow-up attempts are possible; information about lot/batch number cannot be obtained. No further information is expected.