Burning sensations throughout whole body, from throat to chest, heart, stomach, testicles, palms & soles. Done all tests, MRI CT SCAN blood tests vit B12 deficiencies, X-rays. Taken all kinds of medications but to no avail. An online doctor asked another member if he had any recent "unprotected encounter"? I get it to mean unprotected sex? My friend who's suffering from this engages a lot in oral sex. Does unprotected encounters or oral sex cause this burning sensation. A TCM specialist told him he has lots of bacteria in his stomach. He's lost n even suicidal from lack of sleep caused by the condition.