She stated she has been scratching so much she has "mutilated her body"; She reported she believes the Moderna COVID-19 vaccine may have "jacked up" her immune system/She reported she is suffering; severe skin rash all over her body along with severe itching sometime in September 2021; Caller reported she developed a severe skin outbreak (rash) all over her body y (except feet, face,and hands); This spontaneous case was reported by a consumer and describes the occurrence of SCRATCH (She stated she has been scratching so much she has "mutilated her body"), VACCINATION COMPLICATION (She reported she believes the Moderna COVID-19 vaccine may have "jacked up" her immune system/She reported she is suffering), PRURITUS (severe skin rash all over her body along with severe itching sometime in September 2021) and RASH (Caller reported she developed a severe skin outbreak (rash) all over her body y (except feet, face,and hands)) in an 82-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 039F21A, 043L20A and 043L20A) for COVID-19 vaccination.     The patient's past medical history included Restless leg syndrome (start date was a long time ago). Previously administered products included for Product used for unknown indication: Annual Flu Vaccine (given sometime in January 2021 or February 2021). Past adverse reactions to the above products included No adverse event with Annual Flu Vaccine. Concomitant products included ROPINIROLE for Restless legs syndrome.   On 22-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) .5 milliliter. On 19-Feb-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to .5 milliliter. On 28-Oct-2021, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to .25 milliliter. In September 2021, the patient experienced SCRATCH (She stated she has been scratching so much she has "mutilated her body"), VACCINATION COMPLICATION (She reported she believes the Moderna COVID-19 vaccine may have "jacked up" her immune system/She reported she is suffering), PRURITUS (severe skin rash all over her body along with severe itching sometime in September 2021) and RASH (Caller reported she developed a severe skin outbreak (rash) all over her body y (except feet, face,and hands)). The patient was treated with MIRTAZAPINE (REMERON) at an unspecified dose and frequency; NALTREXONE at an unspecified dose and frequency; MINOCYCLINE at an unspecified dose and frequency and TRIAMCINOLONE at a dose of 2 Jars. At the time of the report, SCRATCH (She stated she has been scratching so much she has "mutilated her body"), VACCINATION COMPLICATION (She reported she believes the Moderna COVID-19 vaccine may have "jacked up" her immune system/She reported she is suffering), PRURITUS (severe skin rash all over her body along with severe itching sometime in September 2021) and RASH (Caller reported she developed a severe skin outbreak (rash) all over her body y (except feet, face,and hands)) had not resolved.            The patient visited dermatologist, stated no medication helped so far. Symptoms were  worsened.