It is unsafe for people who have an autoimmune disorder to use _____.
a. St. John's wort
b. garlic
c. ginkgo biloba
d. St. John's wort
e. ginger
Question 2
Which herbal remedy acts as an anticoagulant and should not be used by people with bleeding or seizure disorders?
a. echinacea
b. garlic
c. ginkgo biloba
d. St. John's wort
e. ginger