Severe nerve muscle attack almost paralyzed; considerable pain , started in my leg gradually progressed up to the arms and neck and shoulders; considerable pain , started in my leg gradually progressed up to the arms and neck and shoulders; considerable pain , started in my leg gradually progressed up to the arms and neck and shoulders; arms Pain; This spontaneous case was reported by a consumer and describes the occurrence of NERVOUS SYSTEM DISORDER (Severe nerve muscle attack almost paralyzed), PAIN IN EXTREMITY (considerable pain , started in my leg gradually progressed up to the arms and neck and shoulders), NECK PAIN (considerable pain , started in my leg gradually progressed up to the arms and neck and shoulders), ARTHRALGIA (considerable pain , started in my leg gradually progressed up to the arms and neck and shoulders) and MYALGIA (arms Pain) in a 76-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 041L20A) for COVID-19 vaccination.     No medical history information was reported.     On 25-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On an unknown date, the patient experienced NERVOUS SYSTEM DISORDER (Severe nerve muscle attack almost paralyzed) (seriousness criterion disability). an unknown date, the patient experienced PAIN IN EXTREMITY (considerable pain , started in my leg gradually progressed up to the arms and neck and shoulders) (seriousness criterion disability), NECK PAIN (considerable pain , started in my leg gradually progressed up to the arms and neck and shoulders) (seriousness criterion disability), ARTHRALGIA (considerable pain , started in my leg gradually progressed up to the arms and neck and shoulders) (seriousness criterion disability) and MYALGIA (arms Pain) (seriousness criterion disability). The patient was treated with GABAPENTIN ongoing since an unknown date at a dose of 300 mg three times a day; PARACETAMOL (TYLENOL) ongoing since an unknown date at a dose of 1 dosage form and IBUPROFEN (ADVIL [IBUPROFEN]) ongoing since an unknown date at a dose of 1 dosage form. At the time of the report, NERVOUS SYSTEM DISORDER (Severe nerve muscle attack almost paralyzed), PAIN IN EXTREMITY (considerable pain , started in my leg gradually progressed up to the arms and neck and shoulders), NECK PAIN (considerable pain , started in my leg gradually progressed up to the arms and neck and shoulders), ARTHRALGIA (considerable pain , started in my leg gradually progressed up to the arms and neck and shoulders) and MYALGIA (arms Pain) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): In 2021, Inflammation scan: extremely high (High) extremely high. In 2021, White blood cell count: extremely high (High) extremely high.     The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.       As reported primary healthcare provider, increased the Gabapentin to 200 mg for a couple of week since pain is not going away. Currently patient  is on 300 mg of Gabapentin 3x a day.  Velocity test from another Dr., result shows it was not Guillain Barre Syndrome.  Onset of events began exactly two weeks after the shot. Concomitant medications were not reported.  Second dose was given on 18Feb2021 administered on same arm. No adverse reactions were noted (Lot number: 041L70A)  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. No further information is expected at this time.; 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. No further information is expected at this time