Front Desk: 469-391-0070
Bosentan Medication: Uses, Dosage, and Side Effects Explained
Summary of Key Points
Bosentan is a prescription medication used to treat specific types of high blood pressure in the lungs, such as pulmonary arterial hypertension (PAH). It works by relaxing blood vessels, improving blood flow, and reducing the heart’s workload. Bosentan is often prescribed to enhance exercise capacity and slow the progression of symptoms. Always consult your healthcare provider before starting or adjusting your Bosentan dosage.
Names of Medication
US Brand Name: Tracleer
Generic Name: Bosentan
The generic name refers to the active ingredient, while the brand name is assigned by the manufacturer. In this case, Bosentan is the generic name.
Pharmacologic Category
Category: Endothelin Receptor Antagonist
Bosentan Dosage
Bosentan is prescribed for various conditions. Below are the recommended doses for adults. Always consult your healthcare provider before making any changes to your medication. You can also schedule a telemedicine appointment with one of our providers for personalized care.
Bosentan for Pulmonary Arterial Hypertension (PAH)
Initial Dose: 62.5 mg twice daily for 4 weeks
Maintenance Dose: 125 mg twice daily
Bosentan for Eisenmenger Syndrome
Initial Dose: 62.5 mg twice daily for 4 weeks
Maintenance Dose: 125 mg twice daily
Bosentan for Chronic Thromboembolic Pulmonary Hypertension (CTEPH)
Initial Dose: 62.5 mg twice daily for 4 weeks
Maintenance Dose: 125 mg twice daily
Bosentan for Heart Failure (Right and Left)
Initial Dose: 62.5 mg twice daily for 4 weeks
Maintenance Dose: 125 mg twice daily
Bosentan for Scleroderma
Initial Dose: 62.5 mg twice daily for 4 weeks
Maintenance Dose: 125 mg twice daily
Bosentan for Idiopathic Pulmonary Fibrosis
Initial Dose: 62.5 mg twice daily for 4 weeks
Maintenance Dose: 125 mg twice daily
Bosentan for Congenital Heart Disease
Initial Dose: 62.5 mg twice daily for 4 weeks
Maintenance Dose: 125 mg twice daily
Bosentan for Systemic Lupus Erythematosus
Initial Dose: 62.5 mg twice daily for 4 weeks
Maintenance Dose: 125 mg twice daily
Dosage Forms and Strengths
Tablet Strengths: 62.5 mg, 125 mg
Administration Instructions for Bosentan
Bosentan should be taken orally, with or without food. It is important to take the medication at the same time each day to maintain consistent levels in your body. Do not crush or split the tablets. If you miss a dose, take it as soon as you remember, unless it is close to the time of your next dose. In that case, skip the missed dose and continue with your regular schedule. Do not double up on doses.
Adverse Reactions and Bosentan Side Effects
Like all medications, Bosentan may cause side effects. Some are more common, while others are rare but serious. If you experience any side effects, contact your healthcare provider immediately or schedule a telemedicine visit with one of our providers.
Common Bosentan Side Effects
Headache: Mild to moderate headaches may occur as your body adjusts to the medication.
Flushing: Some patients may experience warmth or redness in the face.
Respiratory Tract Infection: You may be more prone to colds or infections.
Serious Bosentan Side Effects
Liver Damage: Bosentan can cause liver problems. Symptoms include yellowing of the skin or eyes, dark urine, or severe fatigue. Regular blood tests are required to monitor liver function.
Low Red Blood Cell Count (Anemia): This can lead to fatigue, dizziness, or shortness of breath.
Fluid Retention: Swelling in the legs, ankles, or hands may occur.
Contraindications for Bosentan
A contraindication is a specific situation or condition in which a particular medication should not be used because it may be harmful to the patient. If you have any of the following conditions or circumstances, taking Bosentan may not be safe for you.
Pregnancy: Bosentan can cause serious birth defects. It is contraindicated in pregnancy due to its teratogenic effects, meaning it can harm the developing fetus.
Liver Disease: Bosentan can cause liver damage, so it is not recommended for patients with moderate to severe liver impairment. If you have liver disease, taking Bosentan could worsen your condition.
Use of Cyclosporine A: Bosentan should not be taken with cyclosporine A (Neoral, Gengraf, Sandimmune), an immunosuppressant medication, because it can increase the levels of Bosentan in the blood, leading to toxicity.
Allergy to Bosentan: If you have had an allergic reaction to Bosentan or any of its ingredients, you should not take this medication.
Drug to Drug Interactions with Bosentan
It is important to inform your healthcare provider about all the medications you are taking, including over-the-counter drugs, vitamins, and herbal supplements. Bosentan can interact with certain medications, which may affect how it works or increase the risk of side effects.
Cyclosporine A (Neoral, Gengraf, Sandimmune): As mentioned, this immunosuppressant increases the levels of Bosentan in the blood, leading to potential toxicity.
Glyburide (Diabeta, Glynase): This diabetes medication may increase the risk of liver damage when taken with Bosentan.
Rifampin (Rifadin, Rimactane): This antibiotic can reduce the effectiveness of Bosentan by speeding up its breakdown in the body.
Warfarin (Coumadin, Jantoven): Bosentan may reduce the effectiveness of warfarin, a blood thinner, which could increase the risk of blood clots.
Hormonal Contraceptives: Bosentan can make hormonal birth control pills less effective, increasing the risk of unintended pregnancy. You should use an additional form of contraception, such as condoms, while taking Bosentan.
Bosentan in Pregnancy
Is it safe to take Bosentan when pregnant?
No, Bosentan is not safe to use during pregnancy. It is classified as a Category X medication, which means it can cause severe birth defects if taken while pregnant. Women of childbearing age must use effective contraception while on Bosentan and for at least one month after discontinuing the medication. If you are pregnant or planning to become pregnant, it is crucial to consult your healthcare provider immediately. If you are currently taking Bosentan and suspect you may be pregnant, contact one of our providers through telemedicine as soon as possible.
Bosentan while Breastfeeding
Is it safe to take Bosentan while breastfeeding?
No, Bosentan is not recommended for use while breastfeeding. Although it is unclear whether Bosentan passes into breast milk, the potential for serious side effects in a nursing infant is a concern. Therefore, women are advised not to breastfeed while taking this medication. If you are breastfeeding or planning to breastfeed, consult your healthcare provider to discuss safer alternatives.
Estimated Cost of Bosentan Medication
The cost of a 30-day supply of Bosentan without insurance can vary depending on the pharmacy and location. With a GoodRX coupon, the estimated cost for a 30-day supply of generic Bosentan ranges from approximately $2,000 to $3,000. Brand-name versions, such as Tracleer, may be even more expensive. Be sure to check with your pharmacy and explore financial assistance options if needed.
Possible Alternatives to Bosentan
If Bosentan is not suitable for you, there are alternative treatments and lifestyle adjustments that may help manage your condition. Always discuss these options with your healthcare provider before making any changes to your treatment plan. You can also schedule a telemedicine visit with one of our providers to explore your alternatives.
Alternative Medications for Pulmonary Arterial Hypertension (PAH)
Other medications that may be considered include sildenafil (Revatio), tadalafil (Adcirca), or ambrisentan (Letairis). Additionally, lifestyle changes such as reducing salt intake and avoiding strenuous activities may provide further benefit.
Alternative Treatments for Eisenmenger Syndrome
Treatment options may include oxygen therapy, anticoagulants, or calcium channel blockers. In more severe cases, heart-lung transplantation may be considered.
Chronic Thromboembolic Pulmonary Hypertension (CTEPH) Alternatives
Riociguat (Adempas) is an alternative medication, and for some patients, surgical intervention such as pulmonary endarterectomy may be an option.
Heart Failure (Left and Right) Treatment Options
Medications such as ACE inhibitors, beta-blockers, or diuretics may be recommended. Lifestyle changes, including reducing sodium intake, engaging in regular physical activity, and managing stress, can also be beneficial.
Scleroderma Treatment Alternatives
Immunosuppressive medications like methotrexate or mycophenolate mofetil (CellCept) may be used to manage symptoms. Physical therapy and skin care routines can also play a role in symptom management.
Idiopathic Pulmonary Fibrosis Alternatives
Nintedanib (Ofev) and pirfenidone (Esbriet) are alternative medications that may help slow disease progression. Pulmonary rehabilitation and oxygen therapy can also improve quality of life.
Congenital Heart Disease Treatment Options
Treatment may involve medications such as diuretics or beta-blockers, and in some cases, surgical correction may be necessary to address structural heart issues.
Systemic Lupus Erythematosus (SLE) Alternatives
Common treatments include hydroxychloroquine (Plaquenil) and corticosteroids. Additionally, lifestyle changes such as sun protection and stress management can help control symptoms and prevent flare-ups.
Recent Updates on Bosentan Research
Recent studies have explored the long-term effects of Bosentan in treating pulmonary arterial hypertension (PAH) and related conditions. One area of ongoing research is the combination of Bosentan with other PAH medications, such as sildenafil, to enhance patient outcomes. Researchers are also investigating the potential use of Bosentan in treating other conditions, including chronic thromboembolic pulmonary hypertension (CTEPH) and heart failure. While these studies show promise, further research is needed to fully understand the benefits and risks associated with Bosentan. If you are interested in learning more about the latest research or how it may impact your treatment plan, schedule a telemedicine consultation with one of our providers today.
