Redness; Having pain on that side with her neck and shoulder, which started a couple of days ago; Feeling hot; Itching/Pruritus, unusual itching; Rash; Having pain on that side with her neck and shoulder, which started a couple of days ago; Had a red circle about 2 inches wid; first shot arm area painful; first shot arm area swollen; Pain in her arm, painful arm; It became swollen, swollen arm; Warm to touch/ arm area hot after 1 shot; This spontaneous case was reported by a consumer and describes the occurrence of PAIN IN EXTREMITY (Pain in her arm, painful arm), PERIPHERAL SWELLING (It became swollen, swollen arm), VACCINATION SITE WARMTH (Warm to touch/ arm area hot after 1 shot), ERYTHEMA (Redness) and NECK PAIN (Having pain on that side with her neck and shoulder, which started a couple of days ago) in a 70-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 010M20A and 048A21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No medical history was provided by reporter.  Concomitant products included FLUOXETINE for an unknown indication.   On 16-Feb-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 18-Mar-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On 26-Feb-2021, the patient experienced PAIN IN EXTREMITY (Pain in her arm, painful arm), PERIPHERAL SWELLING (It became swollen, swollen arm), VACCINATION SITE WARMTH (Warm to touch/ arm area hot after 1 shot), VACCINATION SITE ERYTHEMA (Had a red circle about 2 inches wid), VACCINATION SITE PAIN (first shot arm area painful) and VACCINATION SITE SWELLING (first shot arm area swollen). On an unknown date, the patient experienced ERYTHEMA (Redness), NECK PAIN (Having pain on that side with her neck and shoulder, which started a couple of days ago), FEELING HOT (Feeling hot), PRURITUS (Itching/Pruritus, unusual itching), RASH (Rash) and ARTHRALGIA (Having pain on that side with her neck and shoulder, which started a couple of days ago). At the time of the report, PAIN IN EXTREMITY (Pain in her arm, painful arm), PERIPHERAL SWELLING (It became swollen, swollen arm), VACCINATION SITE WARMTH (Warm to touch/ arm area hot after 1 shot), ERYTHEMA (Redness), NECK PAIN (Having pain on that side with her neck and shoulder, which started a couple of days ago), FEELING HOT (Feeling hot), PRURITUS (Itching/Pruritus, unusual itching), RASH (Rash), ARTHRALGIA (Having pain on that side with her neck and shoulder, which started a couple of days ago), VACCINATION SITE ERYTHEMA (Had a red circle about 2 inches wid), VACCINATION SITE PAIN (first shot arm area painful) and VACCINATION SITE SWELLING (first shot arm area swollen) had resolved.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On an unknown date, Body temperature: normal (normal) normal.         Concomitant product also included cholesterol medication. Treatment medication included CBD cream.   Most recent FOLLOW-UP information incorporated above includes: On 25-May-2021: Non-significant Follow Up received on 25-May-2021. Reporter mail ID added. On 25-May-2021: Non significant follow up received on 25-May-2021 content now new information On 28-Jul-2021: Follow up received. Reporter address added. Patient demographics added. Lab data added. Second dose information updated. Events were added. Event outcome updated.