Need to see an eye doc - definitely. Call asap. Could be an ocular migraine (doesn't always have a headache attached) but you need to make sure it's nothing serious. Please call an opthamalogist!
Walk to a neighbor's house. A police station. Fire station. Tell the mailman if you have to. If you knocked on my door, I'd offer you a place to stay. Call your family. YOU ARE NOT TRAPPED!!! Police can hook you up with organizations that can relocate you. Please act on this for your...