No cases have been reported of Matricaria chamomilla potentiating the effects of warfarin.
Nevertheless there is a theoretical risk for potentiation, since the herb is thought to be a …

Objective: To prepare for pharmacists a reference regarding herbal products, minerals, and
vitamins with either theoretical or documented interactions with warfarin. Methods: The …

Recognition of the adverse effects of medicinal herbs is not routine and the reports on such
effects are even less frequent in clinical practice. Potential herb-drug interactions are of a …

Herbs are often administered in combination with therapeutic drugs, raising the potential of
herb-drug interactions. An extensive review of the literature identified reported herb-drug …

Dong quai is a Chinese herbal supplement touted for treatment of menstrual cramping,
irregular menses, and menopausal symptoms. Phytochemical analyses found it to consist of …

A patient was treated with warfarin for atrial fibrillation. During treatment, an increase in
international normalized ratio (INR) and her admission that she was taking a variety of …

Increasing and inadvertent use of herbs makes herb-drug interactions a focus of research.
Concomitant use of warfarin, a highly efficacious oral anticoagulant, and herbs causes major …

The effectiveness of warfarin, an oral anticoagulant originally derived from a plant, is
strongly affected by patient's characteristics such as the age, presence of comorbidities, and …

Background: Patients receiving warfarin therapy are discouraged from taking herbal
medicines. Whether patients adhere to this advice and, if they do not, the types of products …

OBJECTIVE: To report a case of warfarin–amoxicillin/clavulanate potassium (AM/CL)
interaction resulting in an elevated international normalized ratio (INR) and hematuria …