has participant quality dizziness AE vertigo AE 10047340 According to the Vaccine Adverse Event Reporting System (VAERS), 'vertigo' was mentioned in 412 VAERS reports (0.3%) during1991-2001 (Reference: PMID: 12825543). NCIt: C38057 Vertigo is a specific type of dizziness, a major symptom of a balance disorder. It is the sensation of spinning or swaying while the body is actually stationary with respect to the surroundings. The effects of vertigo may be slight. It can cause nausea and vomiting and, in severe cases, it may give rise to difficulties with standing and walking. SIDER: C0042571 HPO: HP_0002321 CTCAE: E10291 YH a dizziness AE that has an outcome of vertigo AE severity G1 AE severity G2 AE severity G3