Age: 84.0
Sex: F
Vaccine: COVID19
Symptoms: Gait disturbance, Magnetic resonance imaging, Muscle atrophy, Pain in extremity
Clinical narrative: I have big pain in my leg; Caller stated 2 days after receiving the vaccine she could not walk.; The right leg and the right arm have become smaller than the left side/ The right side of her body is becoming smaller; This spontaneous case was reported by a patient and describes the occurrence of GAIT DISTURBANCE (Caller stated 2 days after receiving the vaccine she could not walk.), MUSCLE ATROPHY (The right leg and the right arm have become smaller than the left side/ The right side of her body is becoming smaller) and PAIN IN EXTREMITY (I have big pain in my leg) in an 84-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 020B21A and 003A21A) for COVID-19 prophylaxis.     No Medical History information was reported.   On 09-Mar-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 06-Apr-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 08-Apr-2021, the patient experienced GAIT DISTURBANCE (Caller stated 2 days after receiving the vaccine she could not walk.) and MUSCLE ATROPHY (The right leg and the right arm have become smaller than the left side/ The right side of her body is becoming smaller). On an unknown date, the patient experienced PAIN IN EXTREMITY (I have big pain in my leg). At the time of the report, GAIT DISTURBANCE (Caller stated 2 days after receiving the vaccine she could not walk.), MUSCLE ATROPHY (The right leg and the right arm have become smaller than the left side/ The right side of her body is becoming smaller) and PAIN IN EXTREMITY (I have big pain in my leg) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On an unknown date, Magnetic resonance imaging: Negative.     For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   The concomitant medication was not reported by reporter. The treatment medication was not reported by reporter.  Caller stated 2 days after receiving the vaccine she could not walk. She went to see an Internist doctor, who had no idea what had happened. He tried different test, then told her they could not help her. She went to 18 different doctors. She went to the emergency about 2 or 3 times. She was playing tennis. 2 days after the vaccine she could not walk. The right side of her body was becoming smaller. Caller stated she was sent to see an orthopedic doctor who had no clue on how to proceed. Her right leg and the right arm had become smaller than the left side. Before the shot she was playing doubles tennis. She had an MRI to see if she had a stroke and it was negative. She also did an MRI for her back and legs. Patient stated she may have been 84 years old when she took the vaccine.   This case was linked to US-MODERNATX, INC.-MOD-2024-758290 (E2B Linked Report).   Most recent FOLLOW-UP information incorporated above includes: On 24-Jan-2024: Follow-up received includes age was updated. Event and Reference id was also updated On 25-Jan-2024: Follow-up received includes reference id, event and reporter details was added; Sender's Comments:  US-MODERNATX, INC.-MOD-2024-758290:Same Reporter Different Patient