That is a dose that can be very harmful especially when you add
alcohol to the mixture. I think you have liver
poisoning from the 5600mg that you took along with the alcohol. You need to call your doctor immediately. Here is some stuff for you to consider. I am not a doctor but I can tell you that I am pretty certain that you did some damage to your liver. Consequences of Ibuprofen overdose: According to research institutes, Ibuprofen overdose damages your internal organs like liver.