Age: 14.0
Sex: F
Vaccine: COVID19, FLUX
Symptoms: Menstrual clots, Polymenorrhoea
Clinical narrative: She says that after receiving the vaccine, her daughter got her period one week early. The patient's period started on 26NOV2023 and she had clotting with her period, which is very unusual for her; She says that after receiving the vaccine, her daughter got her period one week early. The patient's period started on 26NOV2023 and she had clotting with her period, which is very unusual for her; This spontaneous case was reported by a consumer and describes the occurrence of POLYMENORRHOEA (She says that after receiving the vaccine, her daughter got her period one week early. The patient's period started on 26NOV2023 and she had clotting with her period, which is very unusual for her) and MENSTRUAL CLOTS (She says that after receiving the vaccine, her daughter got her period one week early. The patient's period started on 26NOV2023 and she had clotting with her period, which is very unusual for her) in a 14-year-old female patient who received mRNA-1273.815 (SPIKEVAX 2023-2024) (batch no. ASKU) for COVID-19 prophylaxis.    Co-suspect product included non-company product INFLUENZA VACCINE (FLU [INFLUENZA VACCINE]) for an unknown indication.    Previously administered products included for COVID-19 prophylaxis: Pfizer, Pfizer, Pfizer and Pfizer. Past adverse reactions to the above products included No adverse event with Pfizer, Pfizer, Pfizer and Pfizer.   On 24-Nov-2023, the patient received dose of mRNA-1273.815 (SPIKEVAX 2023-2024) (unknown route) 5 dosage form and dose of INFLUENZA VACCINE (FLU [INFLUENZA VACCINE]) (unknown route) 1 dosage form. On 26-Nov-2023, the patient experienced POLYMENORRHOEA (She says that after receiving the vaccine, her daughter got her period one week early. The patient's period started on 26NOV2023 and she had clotting with her period, which is very unusual for her) and MENSTRUAL CLOTS (She says that after receiving the vaccine, her daughter got her period one week early. The patient's period started on 26NOV2023 and she had clotting with her period, which is very unusual for her). In 2023, POLYMENORRHOEA (She says that after receiving the vaccine, her daughter got her period one week early. The patient's period started on 26NOV2023 and she had clotting with her period, which is very unusual for her) had resolved. In November 2023, MENSTRUAL CLOTS (She says that after receiving the vaccine, her daughter got her period one week early. The patient's period started on 26NOV2023 and she had clotting with her period, which is very unusual for her) had resolved.        For mRNA-1273.815 (SPIKEVAX 2023-2024) (Unknown), the reporter did not provide any causality assessments.   Concomitant medication was not provided.  Patient received the Spikevax 2023-2024 vaccine on 24NOV2023. She says that after receiving the vaccine, got her period one week early. The patient's period started on 26 NOV 2023 and she had clotting with her period, which is very unusual for her. The clotting only lasted for 6 hours, after which patient resumed her regular period. This was her 5th dose in the COVID-19 vaccination series and her previous 4 doses were all Pfizer COVID-19 vaccines.   Treatment information was not provided.