Metabolic Actions of Insulin and Glucagon Fatty acid uptake and release in fat. Insulin Stimulates synthesis of triglycerides (TG) from free fatty acids (FFA); inhibits release of FFA from TG. Glucagon Stimulates release of FFA from TG.
What causes dizziness during pregnancy? The main cause of dizziness in pregnancy is due to the rising hormones that cause your blood vessels to relax and widen. This helps increase the blood flow to your baby, but it slows the return of the blood in the veins to you.
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.