Anne,
make sure your feeding days are highly nutritious: VARIED green vegetable juice and esp' organic carrot juice, all of which should be freshly extracted. Depression for the most part is due to insufficient/inadequate nutrition, and esp' an insufficiency of these...........
Vitamin D3. (10,000ius per day)
B Complex esp' B6 and B12.
Omega 3.
Ascorbate or Vitamin C. (6 Grams three times per day, or every 8 hours, or until the bowel tolerance level has been reached)
Amino acids that form neurotransmitters.