headache; had a weird dream where the alarm went off which woke up the patient at 3:30 AM and the patient was not able to get back to sleep; had a weird dream where the alarm went off which woke up the patient at 3:30 AM and the patient was not able to get back to sleep; started to get a little chilled; This spontaneous case was reported by a consumer and describes the occurrence of ABNORMAL DREAMS (had a weird dream where the alarm went off which woke up the patient at 3:30 AM and the patient was not able to get back to sleep), INSOMNIA (had a weird dream where the alarm went off which woke up the patient at 3:30 AM and the patient was not able to get back to sleep), CHILLS (started to get a little chilled) and HEADACHE (headache) in a 66-year-old male patient who received mRNA-1273 (Spikevax) (batch nos. 057M21A and 065K21A) for COVID-19 vaccination.     Concurrent medical conditions included Bladder disorder (not able to sleep through the night because of the bladder) and Sleep decreased (Not able to sleep throughout the night). Concomitant products included ASPIRIN [ACETYLSALICYLIC ACID] for an unknown indication.   On 28-Mar-2022, the patient received first dose of mRNA-1273 (Spikevax) (Intramuscular) 1 dosage form. On 25-Apr-2022, received second dose of mRNA-1273 (Spikevax) (Intramuscular) dosage was changed to 1 dosage form. On 25-Apr-2022,  after starting mRNA-1273 (Spikevax), the patient experienced CHILLS (started to get a little chilled). On 26-Apr-2022, the patient experienced ABNORMAL DREAMS (had a weird dream where the alarm went off which woke up the patient at 3:30 AM and the patient was not able to get back to sleep) and INSOMNIA (had a weird dream where the alarm went off which woke up the patient at 3:30 AM and the patient was not able to get back to sleep). On 26-Apr-2022 at 8:00 AM, the patient experienced HEADACHE (headache). At the time of the report, ABNORMAL DREAMS (had a weird dream where the alarm went off which woke up the patient at 3:30 AM and the patient was not able to get back to sleep), INSOMNIA (had a weird dream where the alarm went off which woke up the patient at 3:30 AM and the patient was not able to get back to sleep), CHILLS (started to get a little chilled) and HEADACHE (headache) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 26-Apr-2022, Heart rate: around 105 (excess of 100) (High) has been around 105, maintained in excess of 100 all day.         It was reported that the patient was experiencing some side effects after receiving the vaccine. Last night after receiving the shot, the patient started to get a little chilled, although the patient kept the house at a temperature of 70 degrees.   It was not uncommon for the patient to not sleep throughout the night because of the patient's bladder, however the patient was usually able to fall back asleep. On 26-Apr-2022 at 08:00 A.M, the patient had a headache for the majority of the day and it lasted longer than most of the patient's usual headaches. The patient took a low dose aspirin as regular medications.  It was also mentioned that the patient had not taken any additional medications for the symptoms.