+18 Why Am I Feeling Light Headed References. However, in rare cases, lightheadedness may signify a more serious medical complication like heart disease or diabetes. How you can treat dizziness yourself.

Problems in your inner ear; If lightheadedness occurs, it is likely the result of vestibular migraine, characterized by dizziness, vertigo (spinning sensations), and presyncope. The most common reasons for lightheadedness include the following: