However, there is such a thing as too much protein. Research shows that eating more than 2 g (0.07 oz) of protein per kg of body weight daily can cause symptoms of dehydration, nausea, irritability, headache, and indigestion. It can also increase your risk of severe health problems such as cardiovascular disease, liver and kidney injuries, and even death. So maybe spending your days eating raw meat isn’t the best idea.