Skip to content

Tag: St john s wort

Explore our medication guides and pharmacology articles within this category.

Why can't you take St. John's Wort with HRT?

4 min read
According to a systematic review published in *Contraception*, combining St. John's Wort with hormonal therapies can increase the risk of ovulation and breakthrough bleeding. For this critical safety reason, you can't take St. John's Wort with HRT or any other hormonal medication without significant risks.

What medications cannot be taken with sertraline? A comprehensive guide

4 min read
Sertraline, a widely prescribed selective serotonin reuptake inhibitor (SSRI), is associated with many potential drug interactions that can lead to significant health complications. Understanding **what medications cannot be taken with sertraline** is crucial for patient safety, as some combinations can trigger serious conditions like the potentially life-threatening serotonin syndrome.

What supplements should I not take if I am taking Xarelto?

7 min read
Approximately one-third of Xarelto's concentration in the body is removed by the kidneys and liver, a process that can be altered by various substances. Understanding **what supplements should I not take if I am taking Xarelto** is vital to prevent harmful drug interactions, which can increase the risk of bleeding or reduce the medication's effectiveness.

What supplements should you not take with 5-HTP?

4 min read
According to Memorial Sloan Kettering Cancer Center, taking 5-HTP with other supplements like St. John's Wort or SAM-e, which also increase serotonin levels, should be avoided due to the potential risk of serious side effects. This guide explores exactly what supplements you should not take with 5-HTP to protect your health.

What foods should I avoid while taking Paxlovid?

4 min read
While the FDA label states Paxlovid can be taken with or without food [1.2.2], certain items can interact with the medication. Understanding what foods should I avoid while taking Paxlovid is crucial for a safe and effective treatment course.

What Causes the Pill to Not Work? An In-Depth Look at Contraceptive Failure

5 min read
While the birth control pill is over 99% effective with perfect use, its real-world effectiveness drops to around 93% due to human error. This gap highlights the many factors that influence **what causes the pill to not work** as intended, from inconsistent timing to interactions with other medications and health conditions.

Is There a Natural Supplement Like Zoloft?: A Guide to Alternatives and Risks

6 min read
According to research, up to 35% of pharmaceutical antidepressant trials fail to prove the active agent is more effective than a placebo, leading many to question if there is a natural supplement like Zoloft. Exploring alternatives is common, but it is critical to understand the profound differences in regulatory oversight, safety, and effectiveness between pharmaceuticals and over-the-counter natural options.

What vitamins should you not take with amitriptyline?

4 min read
While no standard vitamins are contraindicated with amitriptyline, the herbal supplement St. John's Wort poses a significant risk of causing a severe drug interaction known as serotonin syndrome. This critical distinction highlights the importance of understanding which supplements are safe and which must be avoided when taking this medication.