it has been more than 35 days since the first dose and the patient has not received the second dose; Itch and reddening; swelling of the left arm in which the vaccine was given and inching/arm swelling; Their heart almost fell out of their body and an increase in heart palpitations; Vission blurred; Weakness; Dizziness; This spontaneous case was reported by a consumer and describes the occurrence of PALPITATIONS (Their heart almost fell out of their body and an increase in heart palpitations), VISION BLURRED (Vission blurred), ASTHENIA (Weakness), DIZZINESS (Dizziness) and INTENTIONAL DOSE OMISSION (it has been more than 35 days since the first dose and the patient has not received the second dose) in a 36-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 041B21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Surgery (Patient had four operations, the last one was done on 2017). Previously administered products included for Uterine cyst: hormonal DIU (treated with hormonal DIU). Concurrent medical conditions included Migraine and Uterine cyst. Concomitant products included ACETYLSALICYLIC ACID, CAFFEINE, PARACETAMOL, SALICYLAMIDE (EXCEDRIN [ACETYLSALICYLIC ACID;CAFFEINE;PARACETAMOL;SALICYLAMIDE]) for Migraine, FUROSEMIDE from 24-Mar-2021 to 21-Apr-2021, PHENTERMINE from 24-Mar-2021 to 21-Apr-2021, ASCORBIC ACID (ESTER-C [ASCORBIC ACID]), CALCIUM and MAGNESIUM for an unknown indication.    On 22-Apr-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 22-Apr-2021, the patient experienced PALPITATIONS (Their heart almost fell out of their body and an increase in heart palpitations), VISION BLURRED (Vission blurred), ASTHENIA (Weakness) and DIZZINESS (Dizziness). On 29-Apr-2021, the patient experienced VACCINATION SITE PRURITUS (Itch and reddening) and VACCINATION SITE SWELLING (swelling of the left arm in which the vaccine was given and inching/arm swelling). On an unknown date, the patient experienced INTENTIONAL DOSE OMISSION (it has been more than 35 days since the first dose and the patient has not received the second dose). On 01-May-2021, PALPITATIONS (Their heart almost fell out of their body and an increase in heart palpitations), VACCINATION SITE PRURITUS (Itch and reddening) and VACCINATION SITE SWELLING (swelling of the left arm in which the vaccine was given and inching/arm swelling) had resolved. At the time of the report, VISION BLURRED (Vission blurred), ASTHENIA (Weakness), DIZZINESS (Dizziness) and INTENTIONAL DOSE OMISSION (it has been more than 35 days since the first dose and the patient has not received the second dose) had resolved.        The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.       Additional concomitant medication included BioTE ADK 10 (not specified),  unspecified vitamins.  No medical treatment information was reported.   Most recent FOLLOW-UP information incorporated above includes: On 02-Jul-2021: New events added On 05-Jul-2021: Translation received on 05 Jul 2021, event outcomes were added. On 06-Jul-2021: Follow up received on 06 Jul 2021, additional event added in case