Negative ions such as chloride, bicarbonate and sulfate are called anions. That's pronounced 'an' ions. The common electrolytes that are measured by doctors with blood testing include bicarbonate, chloride, potassium and sodium. The functions and normal range values for these electrolytes are described below.
Generally, signs of early pregnancy are more subtle. Hormones due to pregnancy may start to take effect from about 10 days from conception, and the symptoms tend to become more intensified as the level of hormones gradually increase.
Top five early signs of pregnancy. 1  Nausea or sickness can start very early for some women â a common early sign of pregnancy will be morning sickness. 2  Needing to have a wee more often â when you become pregnant, an early sign may the need to wee more. 3  Headaches - You may experience headaches in the early stages of pregnancy.