numbness in left foot/moved into r foot & left leg; Heat sensation burning up my left leg-like bolts of heat; Chills; developed problems in her left leg nerves; Stomach pain; diaaherra; dizziness; shocks and bolts of heat with a tingling of the nerves was happening to her leg/tingling in left foot/moved into r foot & left leg; This spontaneous case was reported by a consumer and describes the occurrence of NEUROPATHY PERIPHERAL (developed problems in her left leg nerves) in a female patient of an unknown age who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included AFib (No longer in Afib since ablation Jun-2016.) from 2015 to June 2016. Concurrent medical conditions included Gluten intolerance. Concomitant products included ACETYLCARNITINE, QUERCETIN, THIOCTIC ACID, UBIDECARENONE, VITIS VINIFERA (PROTANDIM NRF1 SYNERGIZER), CALCIUM, MAGNESIUM, GLUCOSAMINE, VITAMIN D3, LYSINE and CYANOCOBALAMIN (VITAMIN B12 [CYANOCOBALAMIN]) for an unknown indication.   On 15-Feb-2021 at 2:00 AM, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 15-Mar-2021 at 2:00 AM, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On 15-Feb-2021, the patient experienced NEUROPATHY PERIPHERAL (developed problems in her left leg nerves) (seriousness criterion medically significant), ABDOMINAL PAIN UPPER (Stomach pain), DIARRHOEA (diaaherra), DIZZINESS (dizziness), PARAESTHESIA (shocks and bolts of heat with a tingling of the nerves was happening to her leg/tingling in left foot/moved into r foot & left leg) and CHILLS (Chills). On 20-Feb-2021, the patient experienced BURNING SENSATION (Heat sensation burning up my left leg-like bolts of heat). On 21-Feb-2021 at 9:57 AM, the patient experienced HYPOAESTHESIA (numbness in left foot/moved into r foot & left leg). At the time of the report, NEUROPATHY PERIPHERAL (developed problems in her left leg nerves) and BURNING SENSATION (Heat sensation burning up my left leg-like bolts of heat) outcome was unknown, ABDOMINAL PAIN UPPER (Stomach pain), DIARRHOEA (diaaherra), DIZZINESS (dizziness) and CHILLS (Chills) had resolved and PARAESTHESIA (shocks and bolts of heat with a tingling of the nerves was happening to her leg/tingling in left foot/moved into r foot & left leg) and HYPOAESTHESIA (numbness in left foot/moved into r foot & left leg) had not resolved.            Patient took omega 3 as concomitant medication. The patient had never been diagnosed with Covid-19. On 21-Feb-2021, at 09:57, the patient experienced tingling and numbness in left foot. On 05-Jul-2021, the patient's left foot started to get numb with strong tingling sensation again. No treatment medications were reported.  Company Comment: Based on the current available information and temporal association between the use of the product and the start date of the events, a causal relationship cannot be excluded.   This case was linked to MOD-2021-250663 (Patient Link).   Most recent FOLLOW-UP information incorporated above includes: On 07-Jul-2021: Added new events, medications and patient demographics updated. Upgraded the case.; Sender's Comments: Based on the current available information and temporal association between the use of the product and the start date of the events, a causal relationship cannot be excluded.