Warning: Do Not Mix These Supplements
St. John's wort
Drug interactions: Taking St. John's wort with antidepressants may lead to too-high levels of serotonin in your body, which can result in serious side effects including heart problems. St. John's wort may make birth control pills pless effective. It may also interact with common migraine medications such as sumatriptan and zolmitriptan.
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