has participant quality sensory capability AE presyncope AE 10036653 WEB: http://medical-dictionary.thefreedictionary.com/presyncope SZ, SS, YH, MW NCIt:C80100 SIDER: C0700200 a sensory capability AE that has an outcome of a near-fainting episode which may include lightheadedness, dizziness, severe weakness, blurred vision, which may precede syncopal episode CTCAE:E12778 HPO: HP_0002321 AE severity G2