 [ Symptoms ] is it possible to have depersonalization symptoms after a migraine attack  july 2012   had my first optical migraine attack symptoms occured for about 45 min before the actual headache felt better after taking advil and resting 1 week later i began to notice depersonalization symptoms felt like a ghost like i was floating around or watching myself on a movie screen everything feels like a dream in and out of reality i can not grasp reality anymore i would sometimes feel pressure in my head [ Disease ] hi you should really think about condoms why your on augmentin you need to take extra protection while you are on augmentin and for at least 7 days after finishing the course do hope this helps you good luck