Lo Loestrin Fe: Low-Dose Birth Control with Added Iron

Brand Name: Lo Loestrin Fe
Formulation: Ethinyl Estradiol + Norethindrone Acetate + Ferrous Fumarate
Prescription Required: Yes
Type: Low-dose combined oral contraceptive with iron supplement

What is Lo Loestrin Fe?

Lo Loestrin Fe is a low-dose combination oral contraceptive used to prevent pregnancy. It contains two female hormones—ethinyl estradiol (an estrogen) and norethindrone acetate (a progestin)—which work together to stop ovulation and create an environment that prevents sperm from reaching the egg. It also includes iron (ferrous fumarate) in the inactive pills to help maintain iron levels during menstruation.

Benefits of Lo Loestrin Fe

• Highly effective in preventing pregnancy when used correctly
• Regulates menstrual cycles and reduces heavy bleeding
• May help reduce period pain and hormonal acne
• Includes iron supplement to replenish iron loss during periods

How to Take Lo Loestrin Fe

Take one pill every day at the same time. The pack contains 28 pills: 24 active hormone pills and 4 iron (non-hormonal) pills. After finishing a pack, start a new one the next day, even if your period hasn’t ended.

Common Side Effects

• Nausea or upset stomach
• Breast tenderness
• Spotting or breakthrough bleeding
• Headache or mood changes

Consult a doctor if you experience chest pain, leg swelling, vision changes, or signs of a blood clot.

Who Should Avoid It?

• Women over 35 who smoke
• Those with a history of blood clots, heart attack, or liver disease
• Breastfeeding women (consult your doctor)

FAQs about Lo Loestrin Fe

Q1: Is Lo Loestrin Fe good for first-time birth control users?
A: Yes, its low estrogen dose may be suitable for first-time users, but always consult your doctor first.

Q2: Can I skip the iron pills?
A: You can, but they help maintain iron levels. They do not contain hormones and are safe to take.

Q3: What if I miss a pill?
A: Take the missed pill as soon as you remember. If more than one pill is missed, use backup contraception for 7 days.

Q4: Will I gain weight on Lo Loestrin Fe?
A: Weight changes vary by individual. Most women do not experience significant weight gain.

Q5: Does Lo Loestrin Fe protect against STIs?
A: No, it does not protect against sexually transmitted infections. Use condoms for protection.

Scientific References