Skyla IUD
Generic name:levonorgestrel
Dosage form: intrauterine device
Drug classes:Contraceptives, Progestins
Medically reviewed by Drugs.com. Last updated on Jul 1, 2021.
On This Page
- Indications and Usage
- Dosage and Administration
- Dosage Forms and Strengths
- Contraindications
- Warnings and Precautions
- Adverse Reactions/Side Effects
- Drug Interactions
- Use In Specific Populations
- Description
- Clinical Pharmacology
- Nonclinical Toxicology
- Clinical Studies
- References
- How Supplied/Storage and Handling
- Patient Counseling Information
Indications and Usage for Skyla IUD
Skyla® is indicated to prevent pregnancy for up to 3 years.
Replace the system after 3 years if continued use is desired.
Skyla IUD Dosage and Administration
Dosing Over Time
Skyla contains 13.5 mg of levonorgestrel (LNG) released in vivo at a rate of approximately 14 mcg/day after 24 days. This rate decreases progressively to approximately 6 mcg/day after 1 year and to 5 mcg/day after 3 years. The average in vivo release rate of LNG is approximately 8 mcg/day over the first year of use and 6 mcg/day over a period of 3 years. [See Clinical Pharmacology (12.3).]
Skyla must be removed by the end of the third year and can be replaced at the time of removal with a new Skyla if continued contraceptive protection is desired.
Skyla can be physically distinguished from other intrauterine systems (IUSs) by the combination of the visibility of the silver ring on ultrasound and the brown color of the removal threads.
Skyla is supplied in a sterile package within an inserter that enables single-handed loading (see Figure 1). Do not open the package until required for insertion [see Description (11.2)]. Do not use if the seal of the sterile package is broken or appears compromised. Use strict aseptic techniques throughout the insertion procedure [see Warnings and Precautions (5.3)].