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.
The swollen optic nerve may be caused or triggered by: 1  Autoimmune conditions such as lupus, HIV, Behcet's disease, or sarcoidosis. 2  Inflammatory conditions like multiple sclerosis. Any condition that causes some of the protecting myelin layer of the nerve to be degraded or destroyed may be the cause.