lightheadedness; disorientation; wobbliness
Refers to a subjective feeling of dizziness, unsteadiness, or faintness, often used in medical or everyday contexts.
I felt lightheaded when I stood up.
Lightheadedness may occur as a side effect of this medication.
Compound of ふらつき (noun form of verb ふらつく, 'to feel dizzy/stagger', of mimetic origin) + 感 ('feeling, sensation').