Toe turned black; Bruise; asthma attack; still having bad pain in my legs/pain up and down my legs; Pain in my back; still having swelling of feet/Swelling in my hands, feet.; Couldn't walk/ I got out of bed, could not walk; Swelling of feet; Legs still bothers her; Muscle pain in legs for 2 weeks and its getting worst, still having bad pain in my legs; Like flu lasted for 2 hours, following day have it again lasted for half an hour and its gone; Rapid heart beat; This spontaneous case was reported by a consumer and describes the occurrence of GAIT DISTURBANCE (Couldn't walk/ I got out of bed, could not walk), PERIPHERAL SWELLING (Swelling of feet), LIMB DISCOMFORT (Legs still bothers her), PALPITATIONS (Rapid heart beat) and INFLUENZA LIKE ILLNESS (Like flu lasted for 2 hours, following day have it again lasted for half an hour and its gone) in a 78-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 044A21A and 020B21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Asthma. Concomitant products included TRAMADOL for Back pain, HYDROCHLOROTHIAZIDE, LOSARTAN POTASSIUM (LOSARTAN HCTZ) for Blood pressure high, MONTELUKAST and METRONIDAZOLE for an unknown indication.   On 19-Mar-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 23-Apr-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 2 dosage form. On 16-Apr-2021,  after starting mRNA-1273 (Moderna COVID-19 Vaccine), the patient experienced PALPITATIONS (Rapid heart beat). On 23-Apr-2021, the patient experienced GAIT DISTURBANCE (Couldn't walk/ I got out of bed, could not walk), PERIPHERAL SWELLING (Swelling of feet), LIMB DISCOMFORT (Legs still bothers her), INFLUENZA LIKE ILLNESS (Like flu lasted for 2 hours, following day have it again lasted for half an hour and its gone) and MYALGIA (Muscle pain in legs for 2 weeks and its getting worst, still having bad pain in my legs). On 16-Jul-2021, the patient experienced PERIPHERAL SWELLING (still having swelling of feet/Swelling in my hands, feet.). On an unknown date, the patient experienced LOCALISED INFECTION (Toe turned black), CONTUSION (Bruise), ASTHMA (asthma attack), PAIN IN EXTREMITY (still having bad pain in my legs/pain up and down my legs) and BACK PAIN (Pain in my back). On 16-Apr-2021, PALPITATIONS (Rapid heart beat) had resolved. On 24-Apr-2021, INFLUENZA LIKE ILLNESS (Like flu lasted for 2 hours, following day have it again lasted for half an hour and its gone) had resolved. At the time of the report, GAIT DISTURBANCE (Couldn't walk/ I got out of bed, could not walk), LIMB DISCOMFORT (Legs still bothers her), LOCALISED INFECTION (Toe turned black), CONTUSION (Bruise) and ASTHMA (asthma attack) outcome was unknown and PERIPHERAL SWELLING (Swelling of feet), PERIPHERAL SWELLING (still having swelling of feet/Swelling in my hands, feet.), PAIN IN EXTREMITY (still having bad pain in my legs/pain up and down my legs), BACK PAIN (Pain in my back) and MYALGIA (Muscle pain in legs for 2 weeks and its getting worst, still having bad pain in my legs) had not resolved.            Concomitant product include Mesaconic acid 2 tablets a day, Ametrazole 20 mg, Vitamins.  No treatment medication was reported.     This case was linked to MOD-2021-133367.   Most recent FOLLOW-UP information incorporated above includes: On 19-Jul-2021: Significant Follow-up added :- events updated