Lo Loestrin Fe vs. Kyleena

See how Lo Loestrin Fe and Kyleena compare on approved uses, dosing, side effects, and cost.

Key Takeaways

  • Lo Loestrin Fe is a daily pill with the lowest estrogen dose of any approved oral contraceptive, while Kyleena is a hormonal IUD placed once for up to 5 years.

  • Kyleena's most common effects involve the pelvic area, such as ovarian cysts and pelvic pain, while Lo Loestrin Fe's most common effects are headache and nausea.

  • Both prevent pregnancy effectively, but Lo Loestrin Fe requires daily action and carries cardiovascular warnings for smokers, while Kyleena needs only a one-time procedure.

Lo Loestrin Fe vs. Kyleena Drug Summary

Lo Loestrin Fe

Lo Loestrin Fe is a combination oral contraceptive containing the lowest dose of estrogen among FDA-approved birth control pills. It is taken once daily in a 28-day pack to prevent pregnancy, and some clinicians also prescribe it off-label to help manage acne or hormonal symptoms.

Kyleena

Kyleena is a hormonal intrauterine device that releases a low, steady dose of levonorgestrel directly into the uterus to prevent pregnancy. It is placed once by a clinician and works for up to 5 years, with no daily dosing or user action required.

Lo Loestrin Fe vs. Kyleena Side Effects

Lo Loestrin Fe

Most common
Headache (up to 7%)
Nausea/vomiting (up to 7%)
Bleeding irregularities (up to 5%)
Dysmenorrhea (up to 4%)

Kyleena

Most common
Vulvovaginitis (up to 24%)
Ovarian cysts (up to 22%)
Abdominal/pelvic pain (up to 21%)
Headache/migraine (up to 15%)

Lo Loestrin Fe vs. Kyleena Dosage

Lo Loestrin Fe

Dosage
Dosage Table
STAGE DOSE WHEN
Starting dose 1 mg/10 mcg once daily Days 1-24
Maximum dose 75 mg ferrous fumarate/day Days 27-28
Dose changes 2 increases As tolerated

Kyleena

Dosage
Dosage Table
STAGE DOSE WHEN
Starting dose 19.5 mg IUS, one device At the start
Maximum dose 19.5 mg IUS, one device Same as starting
Dose changes None Fixed dose

Lo Loestrin Fe vs. Kyleena Indications

Lo Loestrin Fe

Lo Loestrin Fe is FDA-approved to prevent pregnancy in women who choose an oral contraceptive. Some prescribers also use it off-label to help manage acne or other hormonal symptoms. It is not approved to protect against HIV or other sexually transmitted infections.

  • Once-daily oral tablet for contraception

  • Off-label option for acne management

  • Does not protect against HIV or STIs

  • Lowest estrogen dose among approved pills

Kyleena

Kyleena is FDA-approved to prevent pregnancy for up to 5 years after a single insertion. It is not approved for emergency contraception or for use before a person's first period. Like all IUDs, it does not protect against sexually transmitted infections.

  • One-time placement, protects up to 5 years

  • Not approved for emergency contraception

  • Not approved before first period (menarche)

  • Does not protect against HIV or STIs

Lo Loestrin Fe vs. Kyleena Pros and Cons

Lo Loestrin Fe

Lo Loestrin Fe offers the lowest estrogen dose among approved birth control pills, which may reduce estrogen-related side effects for some users. As a daily pill, it requires no procedure but does require remembering a dose every day. Coverage and out-of-pocket cost vary widely by insurance plan and pharmacy.

Pros

  • No procedure needed, just a daily pill

  • Can stop immediately by not taking next pill

  • Ultra-low 10 mcg estrogen dose may reduce estrogen side effects

  • May help manage acne as an off-label benefit

Cons

  • Must be taken at the same time every day

  • Boxed warning on smoking and cardiovascular risk

  • Not for use with uncontrolled hypertension or clotting risk

  • Costs $171 to $1,017 per month, far more than Kyleena's $20 to $24

Kyleena

Kyleena delivers hormone locally within the uterus and lasts up to 5 years after one insertion, removing the need for daily attention. It requires an in-office procedure for placement and removal, and some users experience cysts or pelvic discomfort. Its one-time cost often averages lower per month than a daily pill.

Pros

  • No pills to remember once the device is placed

  • Protects against pregnancy for a full 5 years

  • Hormone stays mostly local, lowering systemic exposure

  • Averages $20 to $24 per month, far less than Lo Loestrin Fe's $171 to $1,017

Cons

  • Requires an in-office insertion procedure

  • Small risk of uterine perforation or device shift

  • Higher reported rates of ovarian cysts and pelvic pain

  • Removal also requires a clinician visit

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