mild headache; occasionally feels like someone is sticking a pin in the rash; rash came back to a hot pink color; Loss of appetite; wasn't feeling well; t pink rash on both sides of her neck that was worse on the side of the injection; nausea; This spontaneous case was reported by a consumer and describes the occurrence of DECREASED APPETITE (Loss of appetite), MALAISE (wasn't feeling well), RASH (t pink rash on both sides of her neck that was worse on the side of the injection), NAUSEA (nausea) and HEADACHE (mild headache) in a 72-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 011M20A and 026A21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Stevens-Johnson syndrome (10 Years Ago) in 2011. Concurrent medical conditions included Drug allergy (Lidocaine Allergy Arm Tingling, Swelling, Difficulty Breathing) since 2015, Egg allergy (Egg Whites allergy Severe Difficulty Breathing, Swelling) since 2010, Iodine contrast media allergy (IVP dyes allergy Severe difficulty breathing, swelling) since 1980, Penicillin allergy (hives, swelling) since 1970, Myasthenia gravis since 2019, Sjogren's syndrome since 2010, Radiation therapy since 1975 and Hypothyroidism since 2012. Concomitant products included LEVOTHYROXINE SODIUM (SYNTHROID) for Hypothyroidism, CLOPIDOGREL for Ladd procedure, ASPIRIN [ACETYLSALICYLIC ACID] for Stent related infection, METOPROLOL, FAMOTIDINE (PEPCID [FAMOTIDINE]), GLIMEPIRIDE (AMARYL), VITAMIN D3 and VITAMIN B12 NOS for an unknown indication.   On 02-Feb-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 01-Mar-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 14-Feb-2021, the patient experienced DECREASED APPETITE (Loss of appetite), MALAISE (wasn't feeling well), RASH (t pink rash on both sides of her neck that was worse on the side of the injection) and NAUSEA (nausea). On 15-Feb-2021, the patient experienced VACCINATION SITE RASH (rash came back to a hot pink color). On an unknown date, the patient experienced HEADACHE (mild headache) and VACCINATION SITE PAIN (occasionally feels like someone is sticking a pin in the rash). The patient was treated with DIPHENHYDRAMINE HYDROCHLORIDE (ANTIHISTAMINE ALLERGY RELIEF) ongoing from February 2021 at an unspecified dose and frequency. On 15-Feb-2021, RASH (t pink rash on both sides of her neck that was worse on the side of the injection) had resolved. At the time of the report, DECREASED APPETITE (Loss of appetite), MALAISE (wasn't feeling well), NAUSEA (nausea), HEADACHE (mild headache), VACCINATION SITE PAIN (occasionally feels like someone is sticking a pin in the rash) and VACCINATION SITE RASH (rash came back to a hot pink color) outcome was unknown.        The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown) and mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.   For mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular), the reporter did not provide any causality assessments.   Symptoms: Patient reported that after two and half weeks post vaccination she had rash on left side of her neck extending to top of left arm, she had followed up with Dermatologist Virtually via video Call. Treatment details were not provided.   This case was linked to MOD-2021-090390 (Patient Link).   Most recent FOLLOW-UP information incorporated above includes: On 31-May-2021: Follow up Received: Added Patient demographics, Medical history, Concomitant Medication, treatment medication, Event Outcome