Final answer:
A female taking isotretinoin for severe acne must use two forms of birth control, have regular vision checks, and return for laboratory tests every 2 to 3 months.
Step-by-step explanation:
When taking isotretinoin (Accutane) for the treatment of severe acne, the following explicit instructions must be followed:
- She must use two forms of birth control and have pregnancy tests before beginning, during, and after she is on the therapy. Isotretinoin can cause severe birth defects and must not be taken during pregnancy.
- She must have vision checks performed every 6 months. Isotretinoin can cause changes in vision, so it is important to monitor any visual changes.
- She must return every 2 to 3 months for laboratory tests. Isotretinoin can affect liver function, cholesterol levels, and blood cell counts, so regular monitoring is necessary.