When the pH balance is a number lower than 7, the body is in an acidic state. On the scale, if the number is higher than 7, the body is in an alkaline state. Having a higher level of acidity in the body can cause different health issues. It is common to have digestive problems when the acid levels are too high. Many will have issues with their kidneys as well. When our bodies are balanced, they are able to perform better.