had an allergic reaction to the Moderna shot; Sharp pain in the head; Fatigue all over; Pain in the Chest; Shortness Of Breath; Legs and arms Cramp; Boils between legs, chest, and face; Could not and Can not Walk; Bruising on the Legs; Swollen  legs; Drained; Scar from Blisters; This spontaneous case was reported by a consumer and describes the occurrence of CHEST PAIN (Pain in the Chest), DYSPNEA (Shortness Of Breath), MUSCLE SPASMS (Legs and arms Cramp), FURUNCLE (Boils between legs, chest, and face) and GAIT DISTURBANCE (Could not and Can not Walk) in a 54-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 002C21A and 005C21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included COPD, Degenerative disc disease, Post-traumatic stress disorder, Arrhythmia and Hemiparesis (left). Concomitant products included CETIRIZINE HYDROCHLORIDE (ZYRTEC [CETIRIZINE HYDROCHLORIDE]) for Allergy, ALBUTEROL [SALBUTAMOL] for COPD, VITAMIN B12 NOS for Vitamin supplementation.   On 12-May-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 07-Jun-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 07-Jun-2021, the patient experienced CHEST PAIN (Pain in the Chest), DYSPNEA (Shortness Of Breath), MUSCLE SPASMS (Legs and arms Cramp), FURUNCLE (Boils between legs, chest, and face), GAIT DISTURBANCE (Could not and Can not Walk), CONTUSION (Bruising on the Legs), PERIPHERAL SWELLING (Swollen  legs), ASTHENIA (Drained), SCAR (Scar from Blisters), HEADACHE (Sharp pain in the head) and FATIGUE (Fatigue all over). On an unknown date, the patient experienced ALLERGY TO VACCINE (had an allergic reaction to the Moderna shot). The patient was treated with CORTISONE (CORTISONE 10) at an unspecified dose and frequency and PARACETAMOL (TYLENOL) at an unspecified dose and frequency. At the time of the report, CHEST PAIN (Pain in the Chest), DYSPNEA (Shortness Of Breath), MUSCLE SPASMS (Legs and arms Cramp), FURUNCLE (Boils between legs, chest, and face), GAIT DISTURBANCE (Could not and Can not Walk), CONTUSION (Bruising on the Legs), PERIPHERAL SWELLING (Swollen  legs), ASTHENIA (Drained), SCAR (Scar from Blisters), ALLERGY TO VACCINE (had an allergic reaction to the Moderna shot), HEADACHE (Sharp pain in the head) and FATIGUE (Fatigue all over) outcome was unknown.        For mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular), the reporter did not provide any causality assessments.   On 7/Jun/2021 Patient experienced Sharp pain in the head, Could not and Can not Walk, Shortness Of Breath, Pain in the Chest if walk too far, Drained,legs and arms Cramp, Bruising and swollen legs, she has Boils between legs, chest, face and neck, Scar from Blisters. On 12/Jul/2021 Patient experienced Tiredness.  The patient used anti bacterial cream and Cortisone 10 but did not work.  On 19 Aug 2021, Patient reported that her health has been damaged and she still did  not get over the severe reactions.   This case was linked to MOD-2021-127233 (Patient Link).   Most recent FOLLOW-UP information incorporated above includes: On 19-Aug-2021: Added new event Allergy to vaccine.