Xarah FE Tablets
Overview
What is this medicine?
How to Use This Medicine
To use this medication effectively, follow your doctor's instructions and read all the information provided. Take your medication at the same time every day, with or without food. If you experience stomach upset, take it with food to help alleviate discomfort.
If you are also taking colesevelam, be sure to take it at least 4 hours before or after taking this medication. After starting this medication, you may need to use a non-hormone form of birth control, such as condoms, for a period of time to prevent pregnancy. Follow your doctor's guidance on using non-hormone birth control.
It's essential to take your medication as directed, even if you don't have sex frequently. Do not skip doses, as this can reduce the medication's effectiveness in preventing pregnancy. If you vomit or have diarrhea, the medication may not work as well. If this occurs within 3 to 4 hours after taking an active tablet, take another tablet. If vomiting or diarrhea persists for more than a day, use an additional form of birth control and consult your doctor. If you're unsure what to do, call your doctor for guidance.
If you miss two periods in a row, take a pregnancy test before starting a new cycle of medication.
Storing and Disposing of Your Medication
Store your medication at room temperature, protected from light, and in a dry place. Avoid storing it in a bathroom.
Missing a Dose
If you miss a dose, refer to the package insert or call your doctor for instructions on what to do. If you're using this medication for birth control, you may need to use a non-hormone form of birth control, such as condoms, for a period of time to prevent pregnancy.
Lifestyle & Tips
- Do not smoke, especially if you are over 35 years old, as this significantly increases your risk of serious side effects like blood clots and heart attack.
- Take one pill at the same time every day to ensure maximum effectiveness.
- Use a backup method of birth control (like condoms) for the first 7 days of your first pack, or if you miss pills.
- Report any unusual or severe side effects to your doctor immediately.
- Maintain regular follow-up appointments with your healthcare provider for blood pressure checks and general health assessments.
Available Forms & Alternatives
Available Strengths:
Dosing & Administration
Adult Dosing
Condition-Specific Dosing:
Pediatric Dosing
Dose Adjustments
Renal Impairment:
Hepatic Impairment:
Pharmacology
Mechanism of Action
Pharmacokinetics
Absorption:
Distribution:
Elimination:
Pharmacodynamics
Safety & Warnings
BLACK BOX WARNING
Side Effects
Although rare, some people may experience severe and potentially life-threatening side effects while taking this medication. If you notice any of the following symptoms, contact your doctor or seek immediate medical attention:
Signs of an allergic reaction: rash, hives, itching, redness, swelling, blistering, or peeling skin (with or without fever), wheezing, tightness in the chest or throat, difficulty breathing, swallowing, or speaking, unusual hoarseness, or swelling of the mouth, face, lips, tongue, or throat.
Signs of liver problems: dark urine, fatigue, decreased appetite, stomach pain or upset, light-colored stools, vomiting, or yellowing of the skin or eyes.
Signs of high blood pressure: severe headache or dizziness, fainting, or changes in vision.
Signs of gallbladder problems: pain in the upper right abdomen, right shoulder, or between the shoulder blades, yellowing of the skin or eyes, fever with chills, bloating, or severe stomach upset or vomiting.
Weakness on one side of the body, difficulty speaking or thinking, balance problems, drooping on one side of the face, or blurred vision.
Depression or other mood changes.
Breast lump, breast pain or tenderness, or nipple discharge.
Vaginal itching or discharge.
Changes in vision or loss of vision, bulging eyes, or changes in how contact lenses feel.
Severe or persistent vaginal bleeding or spotting.
Fluid retention, swelling, weight gain, or difficulty breathing.
Blood Clots: Seek Medical Help Right Away
If you experience any of the following symptoms, contact your doctor immediately, as they may indicate a blood clot:
Chest pain or pressure
Coughing up blood
Shortness of breath
Swelling, warmth, numbness, color changes, or pain in a leg or arm
Difficulty speaking or swallowing
Other Possible Side Effects
Like all medications, this drug can cause side effects. While many people may not experience any side effects or only minor ones, it's essential to discuss any concerns with your doctor. If you experience any of the following side effects, contact your doctor if they bother you or persist:
Changes in appetite
Weight gain or loss
Dizziness or headache
Stomach upset or vomiting
Stomach cramps
Bloating
Enlarged or tender breasts
Dark skin patches on the face (to minimize this risk, avoid sun exposure, sunlamps, and tanning beds, and use sunscreen and protective clothing)
* Changes in menstrual periods, including heavy bleeding, spotting, or bleeding between cycles
Reporting Side Effects
If you have questions or concerns about side effects, contact your doctor. You can also report side effects to the FDA at 1-800-332-1088 or online at https://www.fda.gov/medwatch.
Seek Immediate Medical Attention If You Experience:
- ACHES: Abdominal pain (severe)
- Chest pain (severe), shortness of breath, coughing up blood
- Headaches (severe), dizziness, weakness, numbness, vision changes
- Eye problems (blurred vision, loss of vision)
- Severe leg pain (calf or thigh), swelling, redness, warmth
Before Using This Medicine
It is essential to inform your doctor about the following conditions to ensure safe treatment:
Any allergies you have, including allergies to this medication, its components, or other substances, such as foods or drugs. Describe the allergic reaction and its symptoms.
A history of certain health conditions, including:
+ Blood clots or blood clotting disorders
+ Breast cancer or other hormone-sensitive cancers
+ Diseased blood vessels in the brain or heart
+ Heart valve problems or heart disease
+ Abnormal heart rhythms, such as atrial fibrillation
+ Angina (chest pain) or a history of heart attack
+ Stroke or high blood pressure
+ Liver tumors or other liver problems
+ Severe headaches or migraines
+ Diabetes
A history of endometrial cancer, cervical or vaginal cancer, or unexplained vaginal bleeding.
Hereditary angioedema, a condition characterized by recurrent episodes of severe swelling.
Dark skin patches (chloasma) or increased sensitivity to sunlight or radiation.
Recent use (within the past 2 weeks) of ombitasvir, paritaprevir, and ritonavir (with or without dasabuvir).
Current use of glecaprevir and pibrentasvir.
Pregnancy or suspected pregnancy, as this medication is contraindicated during pregnancy.
Breastfeeding or plans to breastfeed, as the medication may pass into breast milk.
A history of jaundice (yellowing of the skin and eyes) during pregnancy or with estrogen use, such as hormonal birth control.
This list is not exhaustive, and it is crucial to discuss all your medications (prescription, over-the-counter, natural products, and vitamins) and health conditions with your doctor and pharmacist to ensure safe treatment. Do not initiate, stop, or modify any medication without consulting your doctor.
Precautions & Cautions
It is essential to inform all your healthcare providers, including doctors, nurses, pharmacists, and dentists, that you are taking this medication. Your doctor may advise you to stop taking this drug before certain surgical procedures. If you need to stop taking this medication, your doctor will instruct you on when to resume taking it after your surgery or procedure.
If you will be immobile for extended periods, such as during long trips, bedrest after surgery, or illness, discuss this with your doctor. Prolonged immobility may increase your risk of developing blood clots.
If you have diabetes (high blood sugar), consult your doctor, as this medication may affect your blood sugar levels. Monitor your blood sugar as directed by your doctor.
This medication may cause high blood pressure. Have your blood pressure checked regularly, as advised by your doctor.
High cholesterol and triglyceride levels have been associated with this medication. If you have high cholesterol or triglycerides, discuss this with your doctor. Regularly check your blood work and other lab tests as directed by your doctor.
It is crucial to have regular breast exams and gynecology check-ups. Additionally, perform breast self-exams as instructed by your doctor.
If you are allergic to tartrazine (FD&C Yellow No. 5), inform your doctor, as some products contain this ingredient. Also, if you consume grapefruit juice or eat grapefruit frequently, discuss this with your doctor.
This medication may interfere with certain lab tests. Inform all your healthcare providers and lab workers that you are taking this medication.
Certain medications, herbal products, or health conditions may reduce the effectiveness of hormone-based birth control. Ensure your doctor is aware of all your medications and health issues. You may need to use a non-hormone form of birth control, such as condoms, in addition to this medication.
This medication does not protect against sexually transmitted diseases like HIV or hepatitis. Always use a latex or polyurethane condom during sexual activity. If you have questions, consult your doctor.
This medication may increase the risk of blood clots, stroke, or heart attack. Discuss this with your doctor.
The risk of blood clots is highest during the first year of using this medication and when restarting hormone-based birth control after a break of 4 weeks or more. Consult your doctor about this risk.
Some studies suggest that the risk of cervical cancer may be higher in individuals taking hormone-based birth control, although this may be due to other factors. If you have questions, discuss this with your doctor.
Long-term use of hormone-based birth control may be associated with an increased risk of breast cancer, although not all studies confirm this finding. If you have questions, consult your doctor.
If you are taking this medication for acne, you must be at least 15 years old. This medication should not be used in children who have not had their first menstrual period.
If you experience any signs of pregnancy or have a positive pregnancy test, contact your doctor immediately.
Overdose Information
Overdose Symptoms:
- Nausea
- Vomiting
- Withdrawal bleeding (in females)
- For iron overdose: severe abdominal pain, vomiting, diarrhea, lethargy, pallor, cyanosis, shock, metabolic acidosis, liver damage (delayed)
What to Do:
Seek immediate medical attention. For iron overdose, call a poison control center (1-800-222-1222) or emergency services. Treatment may involve gastric lavage, chelation therapy (for iron), and supportive care.
Drug Interactions
Contraindicated Interactions
- Hepatitis C antiviral combinations containing ombitasvir/paritaprevir/ritonavir, with or without dasabuvir (increased ALT levels)
Major Interactions
- CYP3A4 inducers (e.g., rifampin, barbiturates, carbamazepine, oxcarbazepine, phenytoin, topiramate, felbamate, griseofulvin, St. John's Wort) - may decrease contraceptive efficacy and increase breakthrough bleeding.
- Protease inhibitors (e.g., ritonavir, nelfinavir) - may alter hormone levels.
- Aromatase inhibitors (e.g., anastrozole, letrozole) - may reduce efficacy of aromatase inhibitors.
- Tranexamic acid (increased risk of thrombosis).
- Deferoxamine, Dimercaprol (increased toxicity with iron).
Moderate Interactions
- Broad-spectrum antibiotics (e.g., ampicillin, tetracycline) - theoretical reduction in efficacy due to altered enterohepatic recirculation, though clinical significance is debated.
- CYP3A4 inhibitors (e.g., azole antifungals like ketoconazole, itraconazole; macrolide antibiotics like erythromycin, clarithromycin; grapefruit juice) - may increase hormone levels, potentially increasing side effects.
- Lamotrigine (decreased lamotrigine levels, loss of seizure control).
- Thyroid hormones (oral contraceptives can increase thyroid-binding globulin, leading to increased thyroid hormone requirements).
- Antacids, proton pump inhibitors, H2 blockers (decreased iron absorption).
- Tetracyclines, Fluoroquinolones (decreased absorption of both iron and antibiotic).
- Levothyroxine (decreased levothyroxine absorption).
Minor Interactions
- Acetaminophen (may increase ethinyl estradiol levels).
- Ascorbic acid (may increase ethinyl estradiol levels and iron absorption).
- Corticosteroids (may increase corticosteroid levels).
Monitoring
Baseline Monitoring
Rationale: To identify pre-existing hypertension, which is a contraindication or risk factor for COC use.
Timing: Prior to initiation
Rationale: To identify contraindications, risk factors (e.g., smoking, DVT/PE history, liver disease, migraines with aura), and assess overall health.
Timing: Prior to initiation
Rationale: To assess cardiovascular risk, especially in patients with family history of dyslipidemia or cardiovascular disease.
Timing: Prior to initiation
Rationale: To assess baseline liver function, especially if there is a history of liver disease.
Timing: Prior to initiation
Routine Monitoring
Frequency: Annually, or more frequently if clinically indicated.
Target: <140/90 mmHg
Action Threshold: Sustained elevation >140/90 mmHg may warrant discontinuation or change in contraception.
Frequency: Annually
Target: Not applicable
Action Threshold: Identification of new risk factors or contraindications.
Frequency: Periodically, if there are concerns about iron deficiency or overload, or if patient has underlying conditions affecting iron metabolism.
Target: Normal ranges for age/sex
Action Threshold: Abnormal levels may require dose adjustment or investigation.
Symptom Monitoring
- Severe abdominal pain (possible liver tumor, DVT, pancreatitis)
- Chest pain, shortness of breath, coughing up blood (possible pulmonary embolism, myocardial infarction)
- Severe headaches, sudden partial or complete loss of vision, speech disturbances, weakness or numbness in an arm or leg (possible stroke, retinal thrombosis)
- Leg pain, swelling, warmth, redness (possible deep vein thrombosis)
- Jaundice, dark urine, light-colored stools (possible liver problems)
- Unusual vaginal bleeding or spotting
- Signs of depression
Special Patient Groups
Pregnancy
Xarah FE is contraindicated during pregnancy. There is no indication for use in pregnancy, and there is evidence of fetal harm.
Trimester-Specific Risks:
Lactation
Not recommended for use during lactation. Estrogen-containing oral contraceptives can decrease the quantity and quality of breast milk and may be excreted in breast milk, potentially affecting the infant.
Pediatric Use
Safety and efficacy have been established for post-menarcheal adolescents. Use in prepubertal children is not indicated.
Geriatric Use
Not indicated for use in post-menopausal women. No data on use in geriatric population for contraception.
Clinical Information
Clinical Pearls
- Strict adherence to the daily dosing schedule is crucial for contraceptive efficacy. Missed pills, especially early in the cycle, significantly increase the risk of pregnancy.
- Counsel patients on the importance of not smoking, particularly if they are over 35, due to the increased risk of serious cardiovascular events.
- Inform patients about potential drug interactions, especially with enzyme-inducing medications, and advise them to use backup contraception if such interactions occur.
- Breakthrough bleeding and spotting are common, especially during the first few cycles, and usually resolve with continued use. Persistent or heavy bleeding should be evaluated.
- The ferrous fumarate component is included to prevent iron deficiency anemia, which can be common in women of reproductive age, especially with menstrual blood loss.
Alternative Therapies
- Progestin-only pills (POPs)
- Contraceptive patch (e.g., Xulane)
- Vaginal ring (e.g., NuvaRing, Annovera)
- Contraceptive injection (e.g., Depo-Provera)
- Contraceptive implant (e.g., Nexplanon)
- Intrauterine devices (IUDs - hormonal or copper)
- Barrier methods (condoms, diaphragm, cervical cap)
- Spermicides
- Surgical sterilization (tubal ligation, vasectomy)
- Emergency contraception