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.
One of the most common causes for headaches, both during the second trimester of pregnancy and any other time, is stress. The anxiety that accompanies pregnancy can weigh heavily on the brow of the pregnant woman. By the time she is in her second trimester, her body has already been through quite a bit, but there is still quite a bit to go.