This spontaneous case was reported by a consumer and describes the occurrence of MUSCULAR WEAKNESS (she felt tired from her waist downwards like when she had her period), PAIN IN EXTREMITY (she was sleeping and woke up with pain in the palm of the hand), BURNING SENSATION (a burning sensation in her left arm that never disappeared specially from her elbow downwards), HYPOAESTHESIA (Numbness of the left half of her body) and ABDOMINAL DISCOMFORT (Gastrointestinal issues) in a 50-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 021C21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below. Medical history was not provided by the reporter. Concomitant products included METFORMIN, LOSARTAN and ASPIRIN [ACETYLSALICYLIC ACID] for an unknown indication. On 29-Apr-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 01-May-2021, the patient experienced MUSCULAR WEAKNESS (she felt tired from her waist downwards like when she had her period). On 07-May-2021,  after starting mRNA-1273 (Moderna COVID-19 Vaccine), the patient experienced PAIN IN EXTREMITY (she was sleeping and woke up with pain in the palm of the hand), BURNING SENSATION (a burning sensation in her left arm that never disappeared specially from her elbow downwards), HYPOAESTHESIA (Numbness of the left half of her body), ABDOMINAL DISCOMFORT (Gastrointestinal issues), HEAD DISCOMFORT (Feels like her head grows), SINUSITIS (Face is very congested, like if she had sinusitis, but her nose isn't covert), ASTHENIA (Weakness), DYSPNOEA (Lack of air), NASAL CONGESTION (Face is very congested, like if she had sinusitis, but her nose isn't covert), HEADACHE (Headache) and FATIGUE (Tiredness). In May 2021, the patient experienced HYPERTENSION (High blood pressure) and FEELING HOT (Feels hot, not like fever). The patient was treated with IBUPROFEN at a dose of twice. At the time of the report, MUSCULAR WEAKNESS (she felt tired from her waist downwards like when she had her period), PAIN IN EXTREMITY (she was sleeping and woke up with pain in the palm of the hand), BURNING SENSATION (a burning sensation in her left arm that never disappeared specially from her elbow downwards), HYPOAESTHESIA (Numbness of the left half of her body), ABDOMINAL DISCOMFORT (Gastrointestinal issues), HEAD DISCOMFORT (Feels like her head grows), SINUSITIS (Face is very congested, like if she had sinusitis, but her nose isn't covert), ASTHENIA (Weakness), DYSPNOEA (Lack of air), HYPERTENSION (High blood pressure), FEELING HOT (Feels hot, not like fever), NASAL CONGESTION (Face is very congested, like if she had sinusitis, but her nose isn't covert), HEADACHE (Headache) and FATIGUE (Tiredness) outcome was unknown. The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown. Patient reported she had clinical testing in February, and stated all of her results were okay. Most recent FOLLOW-UP information incorporated above includes: On 01-Jul-2021: Follow-up received. No new information. On 01-Jul-2021: Translated Document received on 09-JUL-2021 and contains non significant information.