Vitamin D3 has Positive Effects in Depressed Patients on Prozac
A recent study of patients taking fluoxetine (Prozac) for major depression found that adding 1500 IU of vitamin D3 to their treatment regimen improved their response significantly. The article was published in the Australian and New Zealand Journal of Psychiatry.
According to the Mayo Clinic:
The term “vitamin D” refers to several different forms of this vitamin. Two forms are important in humans: ergocalciferol (vitamin D2) and cholecalciferol (vitamin D3). Vitamin D2 is synthesized by plants. Vitamin D3 is synthesized by humans in the skin when it is exposed to ultraviolet B (UVB) rays from sunlight. Foods may be fortified with vitamin D2 or D3.
Editors Note: Here is another augmenting agent that could be considered for the treatment of those with residual depression. While vitamin D has not been studied directly in bipolar depression, we could ask, “Why not try it?” Other nutritional supplements in this category might be folate and N-acetylcysteine.
Vitamin D supplements are definitely indicated for the large percentage of those in the US who are vitamin D deficient. Given the data from this randomized trial, vitamin D3 could be considered in those with normal levels of vitamin D as well.