Age: 52.0
Sex: M
Vaccine: COVID19
Symptoms: Allergy test, Hypersensitivity, Pruritus
Clinical narrative: Itching all over his body which feels like mosquito bites/This sensation has coming and going and occurs on both his arms and legs, and his back; An allergy test positive for dust, cats, and shrimp; This spontaneous case was reported by a patient and describes the occurrence of PRURITUS (Itching all over his body which feels like mosquito bites/This sensation has coming and going and occurs on both his arms and legs, and his back) and HYPERSENSITIVITY (An allergy test positive for dust, cats, and shrimp) in a 52-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 069H21A, 017C21A and 031B21A) for COVID-19 prophylaxis.     No Medical History information was reported.   On 13-Apr-2021, the patient received dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 11-May-2021, received dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 02-Jan-2022, received dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. In 2022, the patient experienced PRURITUS (Itching all over his body which feels like mosquito bites/This sensation has coming and going and occurs on both his arms and legs, and his back) and HYPERSENSITIVITY (An allergy test positive for dust, cats, and shrimp). The patient was treated with FEXOFENADINE HYDROCHLORIDE (ALLEGRA [FEXOFENADINE HYDROCHLORIDE]) at an unspecified dose and frequency; DIPHENHYDRAMINE HYDROCHLORIDE (BENADRYL [DIPHENHYDRAMINE HYDROCHLORIDE]) at an unspecified dose and frequency; PRAMOCAINE HYDROCHLORIDE (CERAVE ITCH RELIEF) at an unspecified dose and frequency and CLOBETASOL PROPIONATE (CLOBETASOL E) at an unspecified dose and frequency. At the time of the report, PRURITUS (Itching all over his body which feels like mosquito bites/This sensation has coming and going and occurs on both his arms and legs, and his back) had not resolved and HYPERSENSITIVITY (An allergy test positive for dust, cats, and shrimp) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On an unknown date, Allergy test: Positive.     For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   Concomitant Medication use information was not provided by reporter.  Patient did not receive any other vaccines in the 4 weeks prior to COVID-19 vaccine.  After booster vaccination 1 month later started itching all over the body which felt like mosquito bites. If scratches on one side of body, it starts itching on the other side in the same spot. This sensation was coming and going and occured on both arms and legs, and back. Patient went to see HCP who administered an allergy test positive for dust, cats, and shrimp. Patient had seen his HCP and a dermatologist 7 times for this issue.  He had been taking Allergy meds Hives (started taking 2 weeks ago), Allergy meds, steroid cream, itch cream mixed with oatmeal baths and a 7-day course of steroids. The steroids had provided some improvement. Symptoms were continuing up until now.