Have you ever admired of those vampires of Twilight and Vampire Diary? Yes, of course you would have. You might even have thought whether they exist today. Yes vampires are real. But as you think they are not such blood sucking creatures as you see in movies and serials. It is a disease called PORPHYRIA. It is a rare inheritable genetic disorder. This disease is preset for about many years but only few know about it. Porphyrins are chemicals...