Chem addict As the name implies , chem addicts are character s who are addicted to chems . " Fallout 3 " . There are quite a few addicts in " Fallout 3 " . Leo Stahl ( Megaton ) . Talking to the doctor in Megaton can get him to reveal Leo ' s crazy chem addiction , namely to jet . After this you can talk to him and talk him into quitting ( good Karma ) . He will give you a key . Go to the Water processing plant , and there is a locked desk full of jet and money ( along with some other chems ) . Paulie Cantelli ( Rivet City ) . Talk to Vera Weatherly and ask her about some gossip . She can tell you some interesting stuff . Mister Lopez is considering suicide , for example . She can also tell you that Paulie Cantelli is addicted to jet . Asking around confirms this . His room is filled with Jet , Psycho and other chems . It is not free to take and you will lose Karma for doing so . However , you can avoid getting caught by simply closing the door behind you . While speaking to him , you have the option of offering him psycho . If you give him enough psycho you will soon find him dead ( see Overdose ( quest ) ) . Sierra Petrovita ( Girdershade ) . Sierra Petrovita in Girdershade is addicted to Nuka - Cola . Silver ( Springvale ) . Psycho junkie hiding from Colin Moriarty . Snowflake ( Underworld ) . When talking to him , he tells you he wants to cut your hair . Then a dialog option is available : " Are you taking jet over here ? , " to this he replies he has nothing else to do but get high . This is strange , considering how Murphy says that jet has little effect on ghouls . Zip ( Little Lamplight ) . Zip in Little Lamplight is another Nuka - Cola addict . John Bear ( The Pitt ) . Has a Radaway addiction along with his brother . Grudd Bear ( The Pitt ) . Has a RadAway addiction along with his brother . " Fallout : New Vegas " . Unnamed addicts . Chem addicts who have gone insane with their chems and are hostile to the player can be found predominately around the El Rey Motel . One is found in one of the rooms of the second level of the El Rey Motel . The others in the El Rey are dead , often lying on the floor . Two non - hostile chem addicts are found at a camp fire just south of Fields ' shack across the railroad tracks . Bill Ronte ( Freeside ) . Bill Ronte used to manage and maintain the Freeside water pump , but then became addicted to Dixon ' s whiskey . Jacob Hoff ( Freeside ) . Jacob Hoff ironically brewed detox chems before he worked for the Garrets . He has become addicted to Dixon ' s jet . Pacer ( King ' s School of Impersonation ) . Member of the Kings who has a jet addiction and a weak heart - a deadly combination . He can be killed by putting a psycho under his mattress with his stash of jet . Fiends . All Fiends , with a few exceptions , are considered crazed druggies and are often in possession of lots of , and . Ricky ( Northern Passage ) . A addict and a compulsive liar hired by the Happy Trails Caravan Company for an expedition into Zion Canyon . Mobius ( Forbidden Zone Dome Entrance ) . Think tank with a mentats addiction . " Fallout 4 " . Mama Murphy ( Museum of Freedom ) . A jet , mentats and psycho addict . She is a fortune teller that can reveal some parts of the Sole Survivor ' s future using the Sight , her name for chem - induced hallucinations . Hancock ( Goodneighbor ) . A mentats addict , using them to become smarter . A companion in " Fallout 4 " , as well as the Mayor of Goodneighbor . Henry Cooke ( Colonial Taphouse ) . A jet , psycho , mentats and buffout addict . He is the owner of the Colonial Taphouse and is involved in a relationship with Darcy Pembroke . He is also an informant for the The Institute and a chem dealer . Cait ( Combat Zone ) . A Psycho addict who was sold into slavery by abusive parents . She then arrived to the Commonwealth , and was hired by Tommy Lonegan to fight in the Combat Zone . She is also a potential companion with a quest to get her off of Psycho . Patrick ( Drumlin Diner ) . A jet addict , he is the son of Trudy and got a jet addiction from his chem dealing with a raider known as Wolfgang . Bobby De Luca ( Vault 81 ) . A jet addict whose sister , Tina De Luca , supplies him . His addiction to jet is also what indirectly causes Austin Engill to come down with the mole rat disease . The Sole Survivor can sell jet to Bobby for 75 caps a piece ; if you keep selling to him , he may be found dead in his room .