Hypericum perforatum

Warning: St. John`s wort may cause increased sensitivity to sunlight. Other side effects can include anxiety, dry mouth, dizziness, gastrointestinal symptoms, fatigue, headache, or sexual dysfunction. It is not use during pregancy or lactation. Research shows that St. John`s wort interacts with some drugs. The herb affects the way the body processes or breaks down many drugs; in some cases, it may speed or slow a drug`s breakdown. Drugs that can be affected include: Indinavir (or may be other drugs which control HIV infection), Irinotecan (or may be other drugs of cancer treatment), Cyclosporine, which prevents the body from rejecting transplanted organs , Digoxin, Warfarin and related anticoagulants, Birth control pills, Antidepressants (When combined with certain antidepressants, St. John`s wort may increase side effects such as nausea, anxiety, headache, and confusion).