
The review also found saffron had a better safety profile than commercial antidepressants. Sedation, constipation, sexual dysfunction and tremor were the side effects most associated with pharmaceuticals. However, in studies which compared saffron to a placebo, side effects commonly experienced were anxiety, increased appetite, nausea and headaches. http://medicalxpress.com/news/2014-12-saffron-mental-illness.html
Review article: http://onlinelibrary.wiley.com/doi/10.1002/hup.2434/abstract;jsessionid=289D61F8E6EA43B9346884C23672910E.f03t04