1. A plan or course of action, as of a government, political party, or business, intended to influence and determine decisions, actions, and other matters: American foreign policy; the company's personnel policy.2.a.. pl. polÂ·iÂ·cies. 1. A plan or course of action, as of a government, political party, or business, intended to influence and determine decisions, actions, and other matters: American foreign policy; the company's personnel policy. 2.
Early in your first trimester, perhaps as early as eight weeks, you may feel dizzy and nauseous, because of low blood pressure. This happens because the pregnancy hormone progesterone relaxes the walls of your blood vessels, causing your blood pressure to fall (Bothamley and Boyle 2009). In the second and third trimesters, your growing uterus (womb) tends to put pressure on your blood vessels. This can also make you feel dizzy.
Dizziness and fainting is common in early pregnancy. It is usually caused by low blood sugar levels and high levels of pregnancy hormones in your body. Dizziness is often made worse if you have: During pregnancy, fluctuations in your blood pressure may make you feel dizzy or faint. The hormone progesterone makes your veins dilate, causing your blood pressure to drop. This may be worse if you sit or stand too quickly.