Will florinef (fludrocortisone) increase blood volume by more, equal or less than 500ml?

Be careful: What are the possible side effects of Fludrocortisone (florinef (fludrocortisone) acetate)? Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have any of these serious side effects: problems with your vision; swelling, rapid weight gain, feeling short of breath; severe dep.