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.
Yes, it's too early. No woman starts having pregnancy symptoms two days after unprotected sex. If you conceived, plenty is going on in your body, but on such a small scale that you will not notice it. You don't start having pregnancy symptoms until that egg implants in your uterus. Plenty of women start having symptoms of something other than pregnancy two days after unprotected sex or even right away though, symptoms of WORRY and STRESS. Feeling sick to your stomach and a loss of appetite are both anxiety symptoms.