making her very weak; dehydrated; extremely sick.; need to take gatorade for energy/cant do anything; upper leg cramps, right leg; thought mimicking COVID; Heavy fatigue; nausea; terrible headache/ starts at 3pm every day; fever range from 99-100 degree; chills; needed to take a nap/need to lay down all day; Projectile vomiting; explosive diarrhea; This spontaneous case was reported by a consumer and describes the occurrence of VOMITING PROJECTILE (Projectile vomiting), DIARRHOEA (explosive diarrhea), ASTHENIA (making her very weak), SOMNOLENCE (needed to take a nap/need to lay down all day) and ASTHENIA (need to take gatorade for energy/cant do anything) in a 62-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 036B21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No medical history was provided by the reporter.  Concomitant products included FLUOXETINE HYDROCHLORIDE (PROZAC), TOPIRAMATE (TOPAMAX), LAMOTRIGINE (LAMICTAL), QUETIAPINE FUMARATE (SEROQUEL) and CLONAZEPAM (KLONOPIN) for an unknown indication.    On 14-Apr-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 14-Apr-2021, the patient experienced VOMITING PROJECTILE (Projectile vomiting), DIARRHOEA (explosive diarrhea), SOMNOLENCE (needed to take a nap/need to lay down all day), FATIGUE (Heavy fatigue), NAUSEA (nausea), HEADACHE (terrible headache/ starts at 3pm every day), PYREXIA (fever range from 99-100 degree) and CHILLS (chills). On 27-Apr-2021, the patient experienced COVID-19 (thought mimicking COVID). On 15-May-2021, the patient experienced MUSCLE SPASMS (upper leg cramps, right leg). On an unknown date, the patient experienced ASTHENIA (making her very weak), ASTHENIA (need to take gatorade for energy/cant do anything), DEHYDRATION (dehydrated) and ILLNESS (extremely sick.). The patient was treated with NAPROXEN SODIUM (ALEVE) for Headache, at an unspecified dose and frequency. On 02-May-2021, DIARRHOEA (explosive diarrhea), PYREXIA (fever range from 99-100 degree) and CHILLS (chills) had resolved. At the time of the report, VOMITING PROJECTILE (Projectile vomiting), ASTHENIA (making her very weak), SOMNOLENCE (needed to take a nap/need to lay down all day), ASTHENIA (need to take gatorade for energy/cant do anything), MUSCLE SPASMS (upper leg cramps, right leg), DEHYDRATION (dehydrated), ILLNESS (extremely sick.), FATIGUE (Heavy fatigue), NAUSEA (nausea), HEADACHE (terrible headache/ starts at 3pm every day) and COVID-19 (thought mimicking COVID) outcome was unknown.        The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown) was unknown.       Consumer reported she could not drink gatorade as it made her vomit at the smell, so she had grits and water that worked for her.  Concomitant medication was not provided.  Treatment information was not provided.   Most recent FOLLOW-UP information incorporated above includes: On 15-May-2021: Event details were updated. On 28-Jul-2021: Event verbatim was updated to heavy fatigue (previously fatigue), projectile vomiting (previously vomiting) and explosive diarrhea (previously diarrhea). New events dehydrated and sick were added.