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.
The causes of stress are different for every woman, but here are some common causes during pregnancy: 1  You may be dealing with the discomforts of pregnancy, like nausea, constipation, being tired or having a backache. 2  Your hormones are changing, which can cause your mood to change.