Category Archives: THINGS THAT DON’T FIT ABOVE

St. John’s wort drug interactions

In a pharmacy continuing education newsletter (InetCE 221-999-05-056-H01), Dr. Mary Chavez states, “St. John’s wort is the most studied herbal, and has the most evidence for significant interactions with medications.”

From her article, documented herbal-drug interactions based on reliable case reports, case series, or clinical investigations are presented below. I listed only generic drug names. A useful link to identify brand names from generic names is found here. Dr. Chavez includes more detailed information in the newsletter.

Continue reading St. John’s wort drug interactions →

Wolfsbane: Uses, risks, and admonitions

“The wolfsbane I should dread;
Nor will I dreary rosemarye,
That always mourns the dead;
But I will woo the dainty rose,
With her cheeks of tender red.”
…Thomas Hood

Wolfsbane (Aconitum napellus, aconite, monkshood) is sometimes included in herbal remedies to treat inflammation, pain, musculoskeletal problems (eg arthritis), and heart problems. Continue reading Wolfsbane: Uses, risks, and admonitions →

Consumer alert: “Total Body Formula” and “Mega Formula”

The U.S. Food and Drug Administration advises not to purchase or consume Total Body Formula in the flavors of Tropical Orange and Peach Nectar, or Total Body Mega Formula in the Orange/Tangerine flavor.

There are 43 reports of people in 9 states who experienced serious adverse reactions. Continue reading Consumer alert: “Total Body Formula” and “Mega Formula” →

Ashwagandha causes errors in measured digoxin blood levels

Ashwagandha (Withania somnifera; winter cherry) belongs to the pepper family. The root is used in Indian Ayurvedic medicine as an aphrodisiac, liver tonic, anti-inflammatory agent, and astringent.

People taking digoxin (Lanoxin) should be forewarned that tests to measure digoxin blood levels could be affected by the concurrent use of Ashwagandha, according to a study by researchers from the University of Texas, Houston. Continue reading Ashwagandha causes errors in measured digoxin blood levels →