 [ Symptoms ] i have been diagnosed with chiari malformation type 1 and am also having seizures can chiari cause seizures [ Disease ] hi you should get your ovarian functions checked for estradiol as well as you should check for adrenal function and lh levels and re check thyroid functions as any of their disturbed function can be responsible for your low progesterone levels along with it take a balanced and nutritious diet and avoid stress take sufficient rest hope this helps regards