She received a Flu vaccine at the same time in the same arm as the Covid19 vaccine.; she vomits when she does eat; diarrhea; her fever was 103.3; headache; hasn't been eating; This is a spontaneous report received from contactable reporter(s) (Consumer or other non HCP) from medical information team. The reporter is the parent.  A 14 year-old female patient received bnt162b2 (BNT162B2), administered in arm right, administration date 19Jan2022 15:09 (Lot number: FK9729) at the age of 14 years as dose 1, 0.3 ml, single for covid-19 immunisation; influenza vaccine (INFLUENZA VACCINE), administered in arm right, administration date 19Jan2022 (Batch/Lot number: unknown) as dose number unknown, 0.5ml single for immunisation. Relevant medical history included: "Keratitis" (unspecified if ongoing), notes: Verbatim: peripheral ulcerative keratitis of both eyes; "seborrheic dermatitis" (unspecified if ongoing), notes: Verbatim: seborrheic dermatitis of the scalp; "Asthma" (unspecified if ongoing); "Dry eyes" (unspecified if ongoing); "Flaking scalp" (unspecified if ongoing); "Allergy" (unspecified if ongoing); "Vitamin C" (unspecified if ongoing); "Boils/cysts" (unspecified if ongoing), notes: Boils/cysts; "iron booster" (unspecified if ongoing), notes: iron booster. Concomitant medication(s) included: HUMIRA taken for keratitis (ongoing); ASCORBIC ACID taken for vitamin c deficiency (ongoing); CETIRIZINE taken for hypersensitivity (ongoing); CHLORHEXIDINE (ongoing); CLINDAMYCIN taken for cyst (ongoing); CYCLOSPORINE taken for dry eye (ongoing); DOXYCYCLINE taken for immune system disorder (ongoing); FOLIC ACID taken for mineral supplementation (ongoing); METHOTREXATE taken for mineral supplementation (ongoing); KETOCONAZOLE taken for skin exfoliation (ongoing); ARTIFICIAL TEARS [GLYCEROL;HYPROMELLOSE;MACROGOL] taken for dry eye (ongoing); PROAIR HFA taken for asthma. The following information was reported: PRODUCT USE ISSUE (non-serious) with onset 19Jan2022, outcome "unknown", described as "She received a Flu vaccine at the same time in the same arm as the Covid19 vaccine."; VOMITING (non-serious) with onset Jan2022, outcome "recovered" (Jan2022), described as "she vomits when she does eat"; DIARRHOEA (non-serious) with onset Jan2022, outcome "not recovered", described as "diarrhea"; PYREXIA (non-serious) with onset Jan2022, outcome "recovering", described as "her fever was 103.3"; HEADACHE (non-serious) with onset Jan2022, outcome "not recovered", described as "headache"; EATING DISORDER (non-serious) with onset Jan2022, outcome "unknown", described as "hasn't been eating". Relevant laboratory tests and procedures are available in the appropriate section.  Additional information: Caller stated that her daughter just had appointment with her doctor on 19Jan2022 and at the end of her appointment she got her 1st dose of the Covid 19 vaccine. Ever since then she hasn't been eating, she vomits when she does eat, has diarrhea, and a fever. She doesn't know what she should she do about it. States that she has the paper with the list of common side effects and some of these are listed on the paper, but some of them are not, so she just wants to make sure that these are all side effects from the vaccine. States that she spoke to her daughter this morning and she is not doing any more vomiting, but she still has diarrhea, and now she has a headache, and her fever keeps going up. Her daughter is 14. Her daughter spent the night at her sister's house last night with her niece, but her daughter called her screaming that she didn't feel good and that she had a high fever. Caller states that her fever was 103.3 degrees Fahrenheit. States that she wanted to call the ambulance for her because she didn't know how her daughter was on the phone talking with a fever that high, but she was worried about being able to get to the hospital to be with her daughter because she doesn't have a car right now. So she talked to her daughter for a few hours and gave her some tips that she knew of and her temperature went down a bit, and then it went down a bit more this morning. She received a Flu vaccine at the same time in the same arm as the Covid19 vaccine. Patient did not visit Emergency Room or Physician Office. Caller stated that her daughter was in the hospital for about 7 days back in Feb2021, and was put on over 20 medications. These medications listed are the medications they still have her on now. Cetirizine was to take it as needed, but she takes it every day because she suffers with allergies really bad, Clindamycin: Her own body is attacking her immune system and she almost died, Doxycycline; to build up her immune system, Folic Acid: doesn't take on the days that she takes the Humira or the Methotrexate and Multivitamin adult tablet: Verified with caller that her daughter takes both the children's multivitamin and the adult multivitamin.  Follow-up attempts completed. No further information expected.