I'm 17 year old boy from indonesia, and i think i have dementia or something, I've been thinking about this lately, and i've been living in really bad environment of my entire life, the weather in this place where i live it always been in 90 degrees fahrenheit in a day, and i don't have ac in my room, so mostly i only use fan, and i really have bad habit since i was kid, i always been late to go to sleep, like i have sleep problems when i was kid, till right now, and i'm kinda have obesity problem, i mean my height is about 5.7 feet, and my weight is about 86-85kg, and i also have this problem with my head, i always hear this sound in my brain, it's like water or something moving in my brain, it always happen every minutes, and i also have spine problem i think, i don't know what to say, i just need help for what should i do for fix all these things up?