Are there any pre existing health issues that would be a problem if someone took Tight Curves™?
A. Black Cohosh may, in some cases, cause gastrointestinal distress. Also, St. John’s Wort may interact with certain medications or drugs such as: HIV drugs (protease inhibitors), immunosuppressants (such as cyclosporin for organ transplants), blood thinners (Coumadin/warfarin), etc. If you are currently taking any prescription drugs, you should consult with your physician to determine if there will be an interaction.