>> i woke up with a headache and went to breakfast to get some water or juice or try some food and feel better and when we came back to the room it actually hit us a lot stronger and we smelled the smells of chemicals. >> reporter: she got progressively worse and her boyfriend tom schwander felt it too. they were sweating, drooling, dizzy and nauseous and it wouldn't go away and neither would the smell in their hotel room. >> we saw a house keeper outside and called her in to see if she could come in. she walked maybe five or six feet into the room and turned around and said i'm not doing that. and then got on her walkie-talkie to the front desk and said something is going on with this room. she refused to come in and clean it. >> reporter: kaylynn and tom saw someone spraring plants near the air-conditioning and they assume it was pesticide but the hotel wouldn't say what it was. they switched rooms twice and it didn't help. >> it progresses over the rest of the trip and a couple of