She felt so high she felt like she could fly/Like she was on cloud 9; some discomfort while she was sleeping on it; stiffness (while she was sleeping on it); just the slightest discomfort; only a little sore still; only a little sore still; pain at the injection site; vomiting; diarrhea; This spontaneous case was reported by a consumer and describes the occurrence of EUPHORIC MOOD (She felt so high she felt like she could fly/Like she was on cloud 9), LIMB DISCOMFORT (some discomfort while she was sleeping on it), MUSCULOSKELETAL STIFFNESS (stiffness (while she was sleeping on it)), DISCOMFORT (just the slightest discomfort) and PAIN (only a little sore still) in a 75-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 014M20A and 015M20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No medical history was reported by reporter.  Concurrent medical conditions included Milk allergy, Drug allergy (niacin allergy was reported) and Contrast media allergy (Allergy to dye for CAT scan). Concomitant products included APIXABAN (ELIQUIS), DILTIAZEM HYDROCHLORIDE (CARDIZEM [DILTIAZEM HYDROCHLORIDE]), LISINOPRIL, VITAMIN C [ASCORBIC ACID], COLECALCIFEROL (VITAMIN D 3), MULTIVITAMIN [VITAMINS NOS], PROBIOTICS NOS, CALCIUM CARBONATE (TUMS [CALCIUM CARBONATE]), FLECAINIDE and LORAZEPAM for an unknown indication.   On 04-Feb-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 02-Mar-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. In May 2021, the patient experienced DIARRHOEA (diarrhea) and VOMITING (vomiting). On an unknown date, the patient experienced EUPHORIC MOOD (She felt so high she felt like she could fly/Like she was on cloud 9), LIMB DISCOMFORT (some discomfort while she was sleeping on it), MUSCULOSKELETAL STIFFNESS (stiffness (while she was sleeping on it)), DISCOMFORT (just the slightest discomfort), PAIN (only a little sore still), MYALGIA (only a little sore still) and VACCINATION SITE PAIN (pain at the injection site). In May 2021, DIARRHOEA (diarrhea) and VOMITING (vomiting) outcome was unknown. At the time of the report, EUPHORIC MOOD (She felt so high she felt like she could fly/Like she was on cloud 9), LIMB DISCOMFORT (some discomfort while she was sleeping on it), MUSCULOSKELETAL STIFFNESS (stiffness (while she was sleeping on it)), DISCOMFORT (just the slightest discomfort), PAIN (only a little sore still), MYALGIA (only a little sore still) and VACCINATION SITE PAIN (pain at the injection site) outcome was unknown.        For mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular), the reporter did not provide any causality assessments.   No laboratory provided by reporter Treatment information was not provided.   Most recent FOLLOW-UP information incorporated above includes: On 30-Apr-2021: included vaccination information and reporter information On 18-May-2021: included concomitant, added event, added historical condition like allergies On 20-Jul-2021: Follow-up received on 20-JUL-2021 contains no significant information