inflammatory response to vaccine; experienced rash on her body from head to toe that was red; her nerves are in overdrive; experienced rash on her body from head to toe that was red and on the face with bumps; tingling; tiredness; injection site pain; fever; chills; body aches; This spontaneous case was reported by an other caregiver and describes the occurrence of RASH ERYTHEMATOUS (experienced rash on her body from head to toe that was red), NERVOUS SYSTEM DISORDER (her nerves are in overdrive) and VACCINATION COMPLICATION (inflammatory response to vaccine) in a 41-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Spinal tap.    On 04-May-2021, the patient received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 04-May-2021, the patient experienced RASH ERYTHEMATOUS (experienced rash on her body from head to toe that was red) (seriousness criterion hospitalization) and FATIGUE (tiredness). 04-May-2021, the patient experienced NERVOUS SYSTEM DISORDER (her nerves are in overdrive) (seriousness criterion hospitalization), INJECTION SITE PAIN (injection site pain), PYREXIA (fever), CHILLS (chills) and MYALGIA (body aches). On an unknown date, the patient experienced VACCINATION COMPLICATION (inflammatory response to vaccine) (seriousness criterion hospitalization), SKIN SWELLING (experienced rash on her body from head to toe that was red and on the face with bumps) and PARAESTHESIA (tingling). The patient was treated with GABAPENTIN ongoing since an unknown date at a dose of 1 dosage form. On 06-May-2021, INJECTION SITE PAIN (injection site pain), PYREXIA (fever), CHILLS (chills) and MYALGIA (body aches) had resolved. At the time of the report, RASH ERYTHEMATOUS (experienced rash on her body from head to toe that was red), NERVOUS SYSTEM DISORDER (her nerves are in overdrive), VACCINATION COMPLICATION (inflammatory response to vaccine), SKIN SWELLING (experienced rash on her body from head to toe that was red and on the face with bumps), PARAESTHESIA (tingling) and FATIGUE (tiredness) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): In 2021, imaging: inconclusive (Inconclusive) inconclusive.         Patient saw a skin doctor prescribed with topical steroids and experienced tingling in  hands, and bottoms of feet. She saw physician on 10-JUN-2021 who gave additional steroids for symptoms.She took medications for 2 days but the symptoms got worsened and then went to hospital and admitted. Taken some labs, MRI and spinal tap. Prescribed with Gabapentin for symptoms. They were concerned for Guillain-Barre syndrome and continued hospitalization and then discharged on 15-Jun-2021.  Based on the current available information and temporal association between the use of the product and the start date of the events, a causal relationship cannot be excluded.   Most recent FOLLOW-UP information incorporated above includes: On 15-Jun-2021: Follow-up received on 15-Jun-2021. Added new event and information on hospital discharge; Sender's Comments: Based on the current available information and temporal association between the use of the product and the start date of the events, a causal relationship cannot be excluded.