This spontaneous case was reported by a consumer and describes the occurrence of NEUROPATHY PERIPHERAL (a Moderna booster shot, and it has trigger Peripheral Neuropathy, trigger by Peripheral Neuropathy as a result of his recent Booster vaccination/Neuropathy in hands and feet), PAIN (Pain), GAIT DISTURBANCE (Trouble Walking) and PERIPHERAL SWELLING (Hands are swollen) in a 77-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 033K21P, 022M20A and 041L20A) for COVID-19 vaccination. Concurrent medical conditions included Drug allergy (Patient had a reaction to Lipitor). Concomitant products included ETANERCEPT (ENBREL), ATENOLOL and TAMSULOSIN for an unknown indication. On 25-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 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 23-Aug-2021, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 04-Apr-2022, received fourth dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 04-Apr-2022, the patient experienced NEUROPATHY PERIPHERAL (a Moderna booster shot, and it has trigger Peripheral Neuropathy, trigger by Peripheral Neuropathy as a result of his recent Booster vaccination/Neuropathy in hands and feet) (seriousness criterion medically significant), PAIN (Pain) (seriousness criterion medically significant), GAIT DISTURBANCE (Trouble Walking) (seriousness criterion medically significant) and PERIPHERAL SWELLING (Hands are swollen) (seriousness criterion medically significant). At the time of the report, NEUROPATHY PERIPHERAL (a Moderna booster shot, and it has trigger Peripheral Neuropathy, trigger by Peripheral Neuropathy as a result of his recent Booster vaccination/Neuropathy in hands and feet), PAIN (Pain), GAIT DISTURBANCE (Trouble Walking) and PERIPHERAL SWELLING (Hands are swollen) had not resolved. Patient had the Moderna Covid-19 booster dose. Patient started experiencing the following symptoms that started over a month ago: neuropathy in hands and feet, pain, trouble walking, hands are swollen. The symptoms are still ongoing at the time of reporting. Patient never had COVID Positive or diagnosis. Patient had mentioned events getting worse. Patient had also mentioned that they are taking concomitant medications. Company Comment: This spontaneous case concerns a 77 year old male patient with no relevant medical history reported, initially vaccinated with 3 doses of mRNA-1273 who experienced Serious (medically significant), unexpected events of Neuropathy peripheral, pain, Gait disturbance (Trouble walking) and peripheral swelling (hands are swollen) which occurred on the same day post vaccination with the 4th dose of mRNA-1273 vaccine. The symptoms are still ongoing at the time of reporting. This patient is scheduled to consult his General practitioner and rheumatologist. No treatment information was reported. The benefit -risk relationship of mRNA -1273 (Moderna Covid-19 Vaccine) is not affected by this report. This case was linked to MOD-2022-558782, MOD-2022-558774 (Patient Link). Most recent FOLLOW-UP information incorporated above includes: On 04-May-2022: Follow-up Received: Patient details updated, Reporter added, Events added, Event start date updated, Concomitant updated, Vaccine start date and dosage information updated. Sender's Comments: This  spontaneous case concerns a 77 year old male patient with no relevant medical history reported, initially vaccinated with 3 doses of mRNA-1273 who experienced Serious (medically significant), unexpected events of Neuropathy peripheral, pain, Gait disturbance (Trouble walking) and peripheral swelling (hands are swollen) which occurred on the same day post vaccination with the 4th dose of mRNA-1273 vaccine. The symptoms are still ongoing at the time of reporting. This patient is scheduled to consult his General practitioner and rheumatologist. No treatment information was reported. The benefit -risk relationship of mRNA -1273 (Moderna Covid-19 Vaccine) is not affected by this report.