Right rib pressure, rosacea, cholesterol and allergies will be helped by liver cleansing. It will take more than one, so be patient! Also read the Magnesium Deficiency article under the forums on this site with regards to angina, blood pressure, sweating and anxiety. Juniper Berry is right, in order to change your diet, you'll need your wife and your childrens support (unless you can find the time yourself to prepare healthy foods and motivate them to change!) If you need to steal time to exercise, offer to trade time with your wife. That way you can get some healthy free time and so can she. That may be your only way to get the time, with four children and a business to run.
So try not to get too bogged down with all the information, just begin where you feel you have the most need and keep reading and adding to in the meantime!