1 If you signed in to your Surface with a Microsoft account, your mail account is already set up. 2  You can then add other accounts, from Outlook, Gmail, AOL, Yahoo!, and even your work email (Exchange ActiveSync).
Retinal migraine. Retinal migraine (also known as ophthalmic migraine, and ocular migraine) is a retinal disease often accompanied by migraine headache and typically affects only one eye. It is caused by ischaemia or vascular spasm in or behind the affected eye.
Ocular causes. 1  Vitreous haemorrhage: may also present as sudden floaters. 2  Central retinal artery occlusion presents with painless, almost instantaneous reduction of vision in one eye. 3  Central retinal vein occlusion frequently presents with loss of vision or blurred vision, often starting on waking.