I am an O+ female, but do not currently follow a diet for my blood type. Sometimes, I feel as though I cannot control my emotions at all, and quickly jump from extreme anger to extreme sadness. I have noticed that these mood swings follow my monthly cycle. I wanted to start taking either St. John's Wort or Prim Rose Oil for these very bad mood swings. However, I noticed that they are things to avoid for my blood type. Will these create more problems for me or am I okay to use them? I noticed that Gingko Biloba is okay, but don't know if it will work as well for me as the SJW or PRO. Also, could not following a diet for my blood type be causing me to have these huge mood swings? (I should say that I have not always experienced these mood swings.) I read that cleansing might help with them and I have been trying different cleanses from this site, like the P&B shakes and I have done Dr Clark's Liver Flush twice, which produced a lot of stones! I have also done some kidney cleansing. Any help or advice someone could give me would be appreciated.