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.
Stress is one of the number one causes of dizziness. Over half the cases reported stress is the cause. When a person feels stressed most start to hyperventilate, which is caused by taking short shallow breaths. Taking breaths like this causes the arteries to contract.