my arm was hot; my arm was hard; burning from elbow to shoulder; Itchy/from my eyebrow to under my eye; A huge ball appeared on upper eye lid; chills; sickness; weakness; tingling; malaise; neuralgia pain in legs and body; headache; high blood pressure; Hives/urticaria; Diarrhea; Abdominal cramping; Sneezing/runny nose; Hoarseness; Cough; Numbness; Prickling/Tingling sensation; Flushing; second dose of the vaccine was not administered; still have the issue with her eye (big red explosion)/Right eye was bright red; arm was really red; This spontaneous case was reported by a consumer and describes the occurrence of PRODUCT DOSE OMISSION ISSUE (second dose of the vaccine was not administered), OCULAR HYPERAEMIA (still have the issue with her eye (big red explosion)/Right eye was bright red), ERYTHEMA (arm was really red), FEELING HOT (my arm was hot) and LIMB DISCOMFORT (my arm was hard) in a 72-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 011M20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included No adverse event (No reported medical history.).    On 20-Feb-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 27-Feb-2021, the patient experienced OCULAR HYPERAEMIA (still have the issue with her eye (big red explosion)/Right eye was bright red) and ERYTHEMA (arm was really red). On an unknown date, the patient experienced PRODUCT DOSE OMISSION ISSUE (second dose of the vaccine was not administered), FEELING HOT (my arm was hot), LIMB DISCOMFORT (my arm was hard), BURNING SENSATION (burning from elbow to shoulder), PRURITUS (Itchy/from my eyebrow to under my eye), MASS (A huge ball appeared on upper eye lid), CHILLS (chills), ILLNESS (sickness), ASTHENIA (weakness), PARAESTHESIA (tingling), MALAISE (malaise), NEURALGIA (neuralgia pain in legs and body), HEADACHE (headache), BLOOD PRESSURE INCREASED (high blood pressure), URTICARIA (Hives/urticaria), DIARRHOEA (Diarrhea), ABDOMINAL PAIN (Abdominal cramping), SNEEZING (Sneezing/runny nose), DYSPHONIA (Hoarseness), COUGH (Cough), HYPOAESTHESIA (Numbness), PARAESTHESIA (Prickling/Tingling sensation) and FLUSHING (Flushing). At the time of the report, PRODUCT DOSE OMISSION ISSUE (second dose of the vaccine was not administered), OCULAR HYPERAEMIA (still have the issue with her eye (big red explosion)/Right eye was bright red), ERYTHEMA (arm was really red), FEELING HOT (my arm was hot), LIMB DISCOMFORT (my arm was hard), BURNING SENSATION (burning from elbow to shoulder), PRURITUS (Itchy/from my eyebrow to under my eye), MASS (A huge ball appeared on upper eye lid), CHILLS (chills), ILLNESS (sickness), ASTHENIA (weakness), PARAESTHESIA (tingling), MALAISE (malaise), NEURALGIA (neuralgia pain in legs and body), HEADACHE (headache), BLOOD PRESSURE INCREASED (high blood pressure), URTICARIA (Hives/urticaria), DIARRHOEA (Diarrhea), ABDOMINAL PAIN (Abdominal cramping), SNEEZING (Sneezing/runny nose), DYSPHONIA (Hoarseness), COUGH (Cough), HYPOAESTHESIA (Numbness), PARAESTHESIA (Prickling/Tingling sensation) and FLUSHING (Flushing) outcome was unknown.        mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was withdrawn on an unknown date.       The patient was advised a physician not take the second dose of the vaccine.  Treatment information included diphenhydramine, ibuprofen, acetaminophen, neomycin-polymyxin, b-dexamethasone, ophthalmic ointment and cefalexin.   This case was linked to MOD-2021-101665 (Patient Link).   Most recent FOLLOW-UP information incorporated above includes: On 26-May-2021: Significant Follow-up appended to AER.