We are not predictors and cannot give such a forecast. But the habits you described are certainly not healthy. For example, all of these factors contribute to the development of atherosclerosis, and this is the risk of heart attack and stroke. So we would recommend that you reconsider at least your diet.
Why, we live once, do not deny ourselves!
What threatens? Spoiled teeth, diabetes, obesity.
But I personally don't think badly about McDonald's. Not so burgers and fatty - in the European version!