Complementary/Alternative Medicine: This monograph describes a natural or herbal product that is not subject to FDA guidelines for medicines. Patients and clinicians are advised to read package labels carefully to ensure safe and efficacious use.
- Angelica sinensis
- Chinese Angelica
- Dang Gui
- Don Quai
- Radix angelicae gigantis
- Tang Kuei
- Tan Kue Bai Zhi
- Premenstrual syndrome
- Various uses as a blood purifier
- Topically in combination with other ingredients for premature ejaculation
- May have vasodilating and antispasmodic properties.
- Binds to estrogen receptors.
Improved ejaculatory latency.
Metabolism and Excretion: Unknown.
- Allergy to carrot, celery, mugwort, or other members of the Apiaceae family;
- OB: Pregnancy and lactation.
Use Cautiously in:
- Hormone sensitive cancers and conditions (may exacerbate effects or stimulate growth of cancer cells);
- Protein S deficiency (↑ risk for thrombosis);
- Surgery (discontinue 2 wk prior to procedure).
Adverse Reactions/Side Effects
Misc: Some constituents are carcinogenic and mutagenic
* CAPITALS indicate life-threatening.
Underline indicate most frequent.
Natural Drug Interaction
- Alcohol -containing preparations may interact with disulfiram and metronidazole.
- Use of dong quai with anticoagulant and antiplatelet drugs, thrombolytics, NSAIDs, some cephalosporins, and valproates may increase risk of bleeding.
PO: (Adults) Bulk herb– 3–4.5 g per day in divided doses with meals; Extract– 1 mL (20–40 drops) three times daily.
Bulk herb: OTC
- Assess pain and menstrual patterns prior to and following menstrual cycle to determine effectiveness of this herbal supplement.
- Assess for pregnancy prior to recommending use of the herbal supplement and warn women not to take this herb if pregnancy is planned or suspected.
- Assess for history of hormone sensitive cancers or conditions and warn against use.
- Assess medication profile including prescription and over-the-counter use of products such as aspirin- and ibuprofen-based products to treat menstrual pain.
- Acute pain (Indications)
- Deficient knowledge, related to medication regimen (Patient/Family/Teaching)
- PO: Take with meals.
- Warn patients not to take this medication if pregnant or breast feeding.
- Inform patients to avoid use of aspirin or other NSAIDs concurrently because of the risk of bleeding.
- Notify patients that there are no studies supporting the use of this herbal supplement for treatment of menopausal symptoms.
- Tell patients to consult their health care professional if taking prescription medications before taking dong quai.
- Discontinue the herbal supplement if diarrhea or excessive bleeding occurs and contact a health care provider if symptoms do not resolve.
- Instruct patients that photosensitivity may occur and to wear sunscreen and protective clothing if sun exposure is anticipated.
Reduction in menstrual pain and cramping and regular periods with normal flow.
Medicine Central™ is a quick-consult mobile and web resource that includes diagnosis, treatment, medications, and follow-up information on over 700 diseases and disorders, providing fast answers—anytime, anywhere. Learn more.