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.
Many women experienced signs of being pregnant as early as six days after ovulation day; with the most common sign being tender breasts. Other women noticed signs such as implantation bleeding or fatigue as the first signs of pregnancy. These signs are present in week four of pregnancy.