Patient got the vaccine back in 28November2021 and has not been well ever since; Thought she had pulled a muscle; Not been able to move arm; In the middle of the night was moaning; Too hot in bed and suffered more; Pain in back; Pain in several parts of the body/Pain/Ambient pain; Hurts underneath her arm/pain was in the hand; Swelling under arm pit and at knee area; Swelling under arm pit and at knee area; Tight behind the knee; This spontaneous case was reported by a consumer and describes the occurrence of VACCINATION COMPLICATION (Patient got the vaccine back in 28November2021 and has not been well ever since), MUSCLE STRAIN (Thought she had pulled a muscle), MOBILITY DECREASED (Not been able to move arm), MOANING (In the middle of the night was moaning) and FEELING HOT (Too hot in bed and suffered more) in a 69-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 012H21B, 006B21A and 029L20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Diabetes. Concomitant products included METFORMIN for Diabetes.   On 16-Feb-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 17-Mar-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 28-Nov-2021, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. In March 2022, the patient experienced JOINT STIFFNESS (Tight behind the knee), PAIN IN EXTREMITY (Hurts underneath her arm/pain was in the hand), LYMPHADENOPATHY (Swelling under arm pit and at knee area) and JOINT SWELLING (Swelling under arm pit and at knee area). On an unknown date,  after starting mRNA-1273 (Moderna COVID-19 Vaccine), the patient experienced VACCINATION COMPLICATION (Patient got the vaccine back in 28November2021 and has not been well ever since), MUSCLE STRAIN (Thought she had pulled a muscle), MOBILITY DECREASED (Not been able to move arm), MOANING (In the middle of the night was moaning), FEELING HOT (Too hot in bed and suffered more), BACK PAIN (Pain in back) and PAIN (Pain in several parts of the body/Pain/Ambient pain). The patient was treated with PARACETAMOL (TYLENOL [PARACETAMOL]) for Pain, at an unspecified dose and frequency; MELOXICAM on 16-Feb-2022 for Pain, at a dose of 7.5 milligram; Manual therapy (Icing the back of leg) for Back pain and Manual therapy (Icing the back of leg) for Pain. At the time of the report, VACCINATION COMPLICATION (Patient got the vaccine back in 28November2021 and has not been well ever since) had not resolved, MUSCLE STRAIN (Thought she had pulled a muscle), MOBILITY DECREASED (Not been able to move arm), MOANING (In the middle of the night was moaning), FEELING HOT (Too hot in bed and suffered more), JOINT STIFFNESS (Tight behind the knee), BACK PAIN (Pain in back), LYMPHADENOPATHY (Swelling under arm pit and at knee area) and JOINT SWELLING (Swelling under arm pit and at knee area) outcome was unknown and PAIN IN EXTREMITY (Hurts underneath her arm/pain was in the hand) and PAIN (Pain in several parts of the body/Pain/Ambient pain) had resolved.        For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   Patient's height reported as 5'7. On 12 Dec 2021, patient reported that the patient  was experiencing pain in her book and it started around the time of the booster. Patient had been checked for fibromyalgia. Physical therapist could not find anything wrong with patient's nerves. Meloxicam took away the pain and Ice pack on back of leg took away the ambient pain.