I think I may be seeing flashes of light. I'm really freaked out. Can some one help me?

you are exactly right OMG this is the very first sign of a little known disease, called floatis moatis hoakis toakis, the first two main symptoms as put it are hypochondria, an paranoia. Get A grip stop hitting the acid. Its called cone bleaching look up anatomy of eye. You have cones and rods.