Issue 12: Question: Why should patients receiving cyclosporine (Gengraf, Neoral, Sandimmune) for the prevention of kidney organ transplantation rejection not take St. John's Wort (Hypericum perforatum)?
Issue 37: Question: What herbal or natural medicines are known to be inhibitors of cytochrome P450 (CYP) 3A4, thereby increasing the risk for causing clinically relevant drug interactions with many medications?
Issue 19: Question: What is the mechanism by which Cat's claw (Uncaria tomentosa) can increase the blood concentrations of the protease inhibitors, atazanavir (Reyataz®), ritonavir (Norvir®), saquinavir, (Invirase®) used for the treatment of HIV?
Issue 18: Question: What is the mechanism by which the homeopathic medicine, Oscillococcinum (Anas barbariae hepatis et cordis extractum 200CK HPUS) is proposed to prevent or treat influenza (flu) viral infections?
Issue 17: Question: Is there any evidence that the homeopathic medicine, Oscillococcinum (Anas barbariae hepatis et cordis extractum 200CK HPUS) is effective at preventing or treating swine-origin influenza A (H1N1) viral infections?