Been smoking weed and tobacco for the past 2 years . help me to quit and advice me on my eating habbits and exercising.i don't exercise at all?

Complex problems: You list several complex problems, all of which can adversely affect your health. Your first step is to get yourself a primary care physician and a thorough health evaluation. Tell the doctor what you want help with (these things above). Step by step, you can begin working on them. The doctor may have access to health coaches, nutritionists, therapists, & physical trainers who can collaborate.