15.The echinacea should be avoided during immunosuppressant therapy as they increases the activity of WBC which will in turn result in immune response and might decrease the effectiveness of the medications (immunosuppressant)
14. Option A is correct (Dietary supplements are regulated under the Dietary Supplement Health and Education Act of 1994 (DSHEA). This special category exempts them from the scrutiny applied to foods and drugs. A set of standards issued by the FDA in 2007 is designed to ensure that supplements are devoid of adulterants, contaminants, and impurities and that labels reflect the contents—these standards do not ensure safety and efficacy. Efficacy claims must be provided but are not required to prove these claims; a claim to efficacy does not guarantee safety. Regulations prohibiting disease-specific claims do not ensure safety. The FDA does not approve dietary supplements prior to marketing.)
13. Kava can cause severe liver injuries and affect liver function hence liver function studies should be reviewed. Option (a) is correct.
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15. A pt. in Apt. will begin taking immunosuppressant drugs for rheumatoid arthritis, the nurse will...