Age: 71.0
Sex: F
Vaccine: COVID19
Symptoms: Throat tightness, Urticaria
Clinical narrative: She did not take the second dose of the Moderna vaccine; Rash; Chills, very bad chills; hives/hives on both sides of neck over the next day or so; Heart racing, heart was racing off an on very intensely; Throat closed up; Bright red rash on the arm and neck which then she said was mostly on the neck on the side of where she had the shot; This spontaneous case was reported by a consumer and describes the occurrence of URTICARIA (hives/hives on both sides of neck over the next day or so), PALPITATIONS (Heart racing, heart was racing off an on very intensely), THROAT TIGHTNESS (Throat closed up), RASH ERYTHEMATOUS (Bright red rash on the arm and neck which then she said was mostly on the neck on the side of where she had the shot) and INTENTIONAL DOSE OMISSION (She did not take the second dose of the Moderna vaccine) in a 71-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 813L20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No medical history for patient was reported.  Concomitant products included VITAMIN D NOS, VITAMIN B12 NOS and MULTIVITAMIN [VITAMINS NOS] for an unknown indication.    On 12-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 12-Jan-2021, the patient experienced URTICARIA (hives/hives on both sides of neck over the next day or so), PALPITATIONS (Heart racing, heart was racing off an on very intensely), THROAT TIGHTNESS (Throat closed up), RASH ERYTHEMATOUS (Bright red rash on the arm and neck which then she said was mostly on the neck on the side of where she had the shot), RASH (Rash) and CHILLS (Chills, very bad chills). On an unknown date, the patient experienced INTENTIONAL DOSE OMISSION (She did not take the second dose of the Moderna vaccine). The patient was treated with DIPHENHYDRAMINE HYDROCHLORIDE (BENADRYL [DIPHENHYDRAMINE HYDROCHLORIDE]) at a dose of 1 dosage form and CETIRIZINE HYDROCHLORIDE (ZYRTEC [CETIRIZINE HYDROCHLORIDE]) at a dose of 1 dosage form. At the time of the report, URTICARIA (hives/hives on both sides of neck over the next day or so), PALPITATIONS (Heart racing, heart was racing off an on very intensely), THROAT TIGHTNESS (Throat closed up), RASH ERYTHEMATOUS (Bright red rash on the arm and neck which then she said was mostly on the neck on the side of where she had the shot), RASH (Rash) and CHILLS (Chills, very bad chills) outcome was unknown and INTENTIONAL DOSE OMISSION (She did not take the second dose of the Moderna vaccine) had resolved.        mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was withdrawn on an unknown date.       Patient did not take the second dose of the Moderna vaccine. She received the second dose of J&J vaccine on 04 JUN 2021. Allergist also told her to drink a lot of water. Action taken with mRNA-1273 in response to the event was withdrawn.   Most recent FOLLOW-UP information incorporated above includes: On 09-Jun-2021: Follow-up information received on 09 JUN 2021 and added relevant concomitant and treatment medications, new events and updated event details.