However, the research studies conducted to show effectiveness for these uses have not given any substantial evidence in its support, so far. Ask a doctor, pharmacist, or other healthcare provider if it is safe for you to use this product if you have: severe depression, or bipolar disorder (manic depression); attention deficit hyperactivity disorder, especially if you take methylphenidate (Ritalin). Research suggests that it increases the activity of brain chemicals such as serotonin and noradrenaline that are thought to play an important part in regulating our mood. Directions Take 2 capsules twice daily. In New Zealand St John’s wort is not registered as a medicine but is considered a herbal supplement or complementary medicine. St. John's wort can make birth control pills less effective. Do not take St. John's wort without medical advice if you regularly use other medicines, especially; an antidepressant or anti-anxiety medicine; medicine to prevent organ transplant rejection; medicine to treat any type of infection (including HIV, fungal infections, malaria, or tuberculosis); medicine to treat psoriasis, rheumatoid arthritis, or other autoimmune disorders; medicine to treat a psychiatric disorder; ulcer medicine, or stomach acid reducers to treat heartburn or gastroesophageal reflux disease (GERD). Do not use this product without medical advice if you are breast-feeding a baby. If you're finding things hard emotionally right now, you're not alone. Topical forms of St. John's wort have been possibly effective in healing skin wounds, or treating skin irritation caused by psoriasis. 4. Take St. John's wort in the morning if this product causes you to have trouble sleeping. Avoid exposure to sunlight while taking St. John's wort. "St John's Wort" It is said that St.John's Wort takes its name from the Knights of St.John of Jerusalem, who used it to treat wounds on Crusade battlefields. Together with our 20 local Minds in Wales we’re committed to improving mental health in this country. It has been used for medicinal purposes in other parts of the world for thousands of years. St. John's wort may harm an unborn baby. Herbal/health supplements should be purchased from a reliable source to minimize the risk of contamination. It has become a popular supplement in the last twenty years as a potential cure-all herbal remedy for many health problems. If you are thinking about taking St John's wort to treat other mental health problems, such as anxiety or seasonal affective disorder, it is worth noting that there is very little existing evidence on how effective it can be. Today it is mainly used as an over-the-counter remedy to treat mild and moderate depression, and sometimes seasonal affective … Copyright 1996-2018 Cerner Multum, Inc. St. John's wort extract (Hypiran, Poursina Pharmaceutical Mfg. Unlike other herbal treatments, many of its health benefits have been verified by the scientific community and its herbal supplements are commonly prescribed by medical professionals. St John’s wort, or Hypericum perforatum, is a flowering plant that is native to Europe and Asia. But because St. John's wort causes many drug interactions it might not be an appropriate choice, particularly if you take any prescription drugs. Together we’re Mind in Wales. St John's wort is a herbal remedy that has been used for hundreds of years to treat mental health problems. Avoid exposure to sunlight or tanning beds. (if you are also taking an antidepressant or narcotic pain medicine) -- agitation, hallucinations, fever, fast heart rate, overactive reflexes, nausea, vomiting, diarrhea, loss of coordination, fainting. St. John’s Wort benefits appear throughout the archives of traditional German medicine for some of the following. The use of St. John’s wort has also been researched for the treatment of various mood disorders like severe depression, OCD (obsessive-compulsive disorders), seasonal effective mood disorders and anxiety disorders. Some studies have used St. John's wort extract standardized to 0.2 percent hypericin at doses of 250 mg twice daily and when the extract standardized is to 5 percent hyperforin, St John's wort has b… Depression. © 2021 Mind We're a registered charity in England (no. 424348) in England and Wales. St. John's wort has been used in alternative medicine as a possibly effective aid in treating somatization disorder (physical illness or symptoms without a known cause), or hot flashes caused by menopause. This includes prescription and over-the-counter medicines, vitamins, and herbal products. St. John’s wort oil, is widely recommended for women in both periods because of chemical components has been shown to reduce mood changes and anxiety in menopausal women. Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat. For best results use for at least two months. The flowers are used to make liquid extracts, pills, and teas. St. John’s Wort. Do not use extra St. John's wort to make up the missed dose. What is St John's wort? Generic Name: St. John's wort (SAINT JOHN'S WORT)Brand Name: Dosage Forms: oral capsule (-); oral tablet (-), Medically reviewed by Drugs.com on Feb 6, 2020 – Written by Cerner Multum.