You are having migraine along with ocular problem , you should consult retina specialist nearby ,& if there is no retinal pathology , you should ignore vitreous floaters . You should share prescption of your glass because high myopic power changes in retina may be reason for blurred vision.

Hello I can understand your concern but Information provided by you is incomplete A.  Kindly specify the status of your vision, power of glasses Kindly share your medical records so that I may guide you B.  Your symptoms of headache, vomiting, transient blurred vision etc.  are suggestive of migraine. I would recommend you to consult local physician and get proper examination done Regards

what is the status of right eye. these problems are arising in the left eye?are you using or glasses have been prescribed? what is your profession?are you a computer user? please mention all this information  so that a better advise can be given or consult an ophthalmologist nearby.