The doctor said is a local allergic reaction, However, it is still growing/localized allergic reaction to the vaccine; Indention in the right arm and it is growing, A couple's weeks after the right arm is not feeling right or looking right/indention in the muscle.; upper right arm at the injection site didn't feel normal to the touch; skin changed color; Progression; I use a power wheelchair; Depression in muscle; area continues to slowly increase in size; The whole arm is starting to ache/right arm aches; The skin in the forearm is numb  to the touch/the skin on the top of my forearm is now numb; It is all leathery; This spontaneous case was reported by a consumer (subsequently medically confirmed) and describes the occurrence of ALLERGY TO VACCINE (The doctor said is a local allergic reaction, However, it is still growing/localized allergic reaction to the vaccine), LETHARGY (It is all leathery), SKIN INDENTATION (Indention in the right arm and it is growing, A couple's weeks after the right arm is not feeling right or looking right/indention in the muscle.), HYPOAESTHESIA (The skin in the forearm is numb  to the touch/the skin on the top of my forearm is now numb) and VACCINATION SITE REACTION (upper right arm at the injection site didn't feel normal to the touch) in a 70-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 046B21A and 047A21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Myasthenia gravis in 2013 and Multiple sclerosis in 1989. Concurrent medical conditions included Latex allergy (Life-threatening), Drug allergy (Allergy to Indocyn), Sulfonamide allergy (Allergy to Sulfa), Drug allergy (Allergy to Valium), Drug allergy (Allergy to Phenergan), Drug allergy (Allergy to Demerol), Drug allergy (Sensitive to Percocet), Allergy to antibiotic (Allergy to Cipro), Allergy to antibiotic (Allergy to Leviquin) and Allergy to antibiotic (Allergy to Avelox). Concomitant products included PIROXICAM (PAXIL [PIROXICAM]) for Depression, LOSARTAN POTASSIUM for Hypertension, HYDROCHLOROTHIAZIDE for Kidney stones, PYRIDOSTIGMINE BROMIDE, IRON, MODAFINIL, SPIRONOLACTONE, LORATADINE, DILTIAZEM HYDROCHLORIDE (DILT-XR), ACETYLSALICYLIC ACID (ASPIRIN LOW), MAGNESIUM, NICOTINIC ACID (NIACIN), PRAVASTATIN SODIUM, ESZOPICLONE and BACLOFEN (BACLOFEN INTRATHECAL) for an unknown indication.   On 20-Mar-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 17-Apr-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On 01-May-2021, the patient experienced LETHARGY (It is all leathery). On 01-Jun-2021, the patient experienced HYPOAESTHESIA (The skin in the forearm is numb  to the touch/the skin on the top of my forearm is now numb). On 01-Jul-2021, the patient experienced MYALGIA (The whole arm is starting to ache/right arm aches). On an unknown date, the patient experienced ALLERGY TO VACCINE (The doctor said is a local allergic reaction, However, it is still growing/localized allergic reaction to the vaccine), SKIN INDENTATION (Indention in the right arm and it is growing, A couple's weeks after the right arm is not feeling right or looking right/indention in the muscle.), VACCINATION SITE REACTION (upper right arm at the injection site didn't feel normal to the touch), SKIN DISCOLOURATION (skin changed color), CONDITION AGGRAVATED (Progression), WHEELCHAIR USER (I use a power wheelchair), MUSCLE DISCOMFORT (Depression in muscle) and VACCINATION SITE SWELLING (area continues to slowly increase in size). At the time of the report, ALLERGY TO VACCINE (The doctor said is a local allergic reaction, However, it is still growing/localized allergic reaction to the vaccine), SKIN INDENTATION (Indention in the right arm and it is growing, A couple's weeks after the right arm is not feeling right or looking right/indention in the muscle.), VACCINATION SITE REACTION (upper right arm at the injection site didn't feel normal to the touch), SKIN DISCOLOURATION (skin changed color), WHEELCHAIR USER (I use a power wheelchair), MUSCLE DISCOMFORT (Depression in muscle) and VACCINATION SITE SWELLING (area continues to slowly increase in size) outcome was unknown and LETHARGY (It is all leathery), HYPOAESTHESIA (The skin in the forearm is numb  to the touch/the skin on the top of my forearm is now numb), CONDITION AGGRAVATED (Progression) and MYALGIA (The whole arm is starting to ache/right arm aches) had not resolved.        For mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular), the reporter did not provide any causality assessments.   No treatment medications were reported.   Most recent FOLLOW-UP information incorporated above includes: On 27-Jul-2021: Follow up received and it contains information about patient allergies and concomitant information and event outcome were updated.