when she reached over, she became very dizzy; disorientated, and unable to navigate; did not eat Saturday -Monday; extreme headache; left arm got warm from elbow to shoulder; arm soreness; temperature of 103 F; This spontaneous case was reported by a consumer and describes the occurrence of HEADACHE (extreme headache), HYPERTHERMIA (left arm got warm from elbow to shoulder), PAIN IN EXTREMITY (arm soreness), PYREXIA (temperature of 103 F) and DISORIENTATION (disorientated, and unable to navigate) in an 80-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 025L20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No medical history information was reported.     On 16-Jan-2021 at 11:00 AM, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 16-Jan-2021, the patient experienced HEADACHE (extreme headache), HYPERTHERMIA (left arm got warm from elbow to shoulder), PAIN IN EXTREMITY (arm soreness), PYREXIA (temperature of 103 F) and DECREASED APPETITE (did not eat Saturday -Monday). On 17-Jan-2021, the patient experienced DISORIENTATION (disorientated, and unable to navigate). On 21-Jan-2021, the patient experienced DIZZINESS (when she reached over, she became very dizzy). The patient was treated with PARACETAMOL (TYLENOL) at an unspecified dose and frequency. On 18-Jan-2021, PYREXIA (temperature of 103 F), DISORIENTATION (disorientated, and unable to navigate) and DECREASED APPETITE (did not eat Saturday -Monday) outcome was unknown. At the time of the report, HEADACHE (extreme headache), HYPERTHERMIA (left arm got warm from elbow to shoulder), PAIN IN EXTREMITY (arm soreness) and DIZZINESS (when she reached over, she became very dizzy) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 16-Jan-2021, Body temperature: 103 F.     The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown Route) was unknown.       Concomitant product use was not provided. This case was received via an unknown source (no reference has been entered for a health authority or license partner) on 22-Jan-2021 and was forwarded to Moderna on 22-Jan-2021.    This spontaneous case was reported by a consumer and describes the occurrence of HEADACHE (extreme headache), HYPERTHERMIA (left arm got warm from elbow to shoulder), PAIN IN EXTREMITY (arm soreness), PYREXIA (temperature of 103 F) and DISORIENTATION (disorientated, and unable to navigate) in an 80-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 025L20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No medical history information was reported.     On 16-Jan-2021 at 11:00 AM, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 16-Jan-2021, the patient experienced HEADACHE (extreme headache), HYPERTHERMIA (left arm got warm from elbow to shoulder), PAIN IN EXTREMITY (arm soreness), PYREXIA (temperature of 103 F) and DECREASED APPETITE (did not eat Saturday -Monday). On 17-Jan-2021, the patient experienced DISORIENTATION (disorientated, and unable to navigate). On 21-Jan-2021, the patient experienced DIZZINESS (when she reached over, she became very dizzy). The patient was treated with PARACETAMOL (TYLENOL) at an unspecified dose and frequency. On 18-Jan-2021, PYREXIA (temperature of 103 F), DISORIENTATION (disorientated, and unable to navigate) and DECREASED APPETITE (did not eat Saturday -Monday) outcome was unknown. At the time of the report, HEADACHE (extreme headache), HYPERTHERMIA (left arm got warm from elbow to shoulder), PAIN IN EXTREMITY (arm soreness) and DIZZINESS (when she reached over, she became very dizzy) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 16-Jan-2021, Body temperature: 103 F.     The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown Route) was unknown.       Concomitant product use was not provided.