Bosentan 62.5 mg Tablet Uses, Dosage, Mechanism & Side Effects

Sep 04, 2025

If you or a loved one has been diagnosed with Pulmonary Arterial Hypertension (PAH), a serious condition that affects the lungs and heart, your doctor may prescribe bosentan 62.5 mg tablet. Available under the trusted brand BOSENTIME 62.5 from Steris Healthcare, this medication plays a vital role in managing PAH and improving the quality of life for those living with it.

In this article, we’ll dive into everything you need to know about bosentan 62.5 mg tablet, including its mechanism of action, structure, uses, side effects, dosage guidelines, and why patients and doctors trust Steris Healthcare.

What is Bosentan 62.5 mg Tablet?

Bosentan 62.5 mg tablet is a prescription medication used in the treatment of Pulmonary Arterial Hypertension (PAH)—a condition where there is high blood pressure in the arteries of the lungs. PAH can lead to shortness of breath, fatigue, chest pain, and eventually heart failure if left untreated.

BOSENTIME 62.5, manufactured by Steris Healthcare, is formulated to help reduce the pressure in the pulmonary arteries, improve exercise capacity, and delay disease progression.

Patients often begin treatment with bosentan 62.5 before gradually moving to higher maintenance doses, as advised by the physician.

Bosentan Mechanism of Action

Bosentan belongs to a class of drugs called endothelin receptor antagonists. It works by blocking the action of endothelin-1, a substance in the body that causes blood vessels to narrow. By preventing this narrowing, bosentan 62.5 mg tablet helps to relax and widen the blood vessels in the lungs, improving blood flow and lowering pulmonary blood pressure.

This vasodilatory effect makes breathing easier and helps the heart pump more efficiently.

Bosentan Structure

Chemically, bosentan is a dual endothelin receptor antagonist (ETA and ETB). Its structure allows it to bind competitively and selectively to these receptors, making it effective for long-term PAH management.

Its molecular formula is C27H29N5O6S, and it is usually formulated as a film-coated tablet for oral administration.

Uses of Bosentan 62.5 mg Tablet

The primary use of bosentan 62.5 mg is:

  • Treatment of Pulmonary Arterial Hypertension (PAH) in adults and children over 12 years

It helps to:

  • Improve exercise capacity

  • Delay clinical worsening

  • Reduce symptoms like breathlessness and fatigue

In some cases, bosentan is also used off-label for conditions like digital ulcers in systemic sclerosis, but this should only be done under a specialist’s guidance.

Tab Bosentan 62.5 – Dosage and Administration

Starting Dose:

  • Bosentan 62.5 mg tablet twice daily (usually for 4 weeks)

Maintenance Dose:

  • Often increased to 125 mg twice daily, based on tolerance and clinical response

Important tips:

  • Take the tablet at the same time every day, with or without food

  • Do not crush or break the tablet

  • Follow all liver function tests as advised by your doctor

  • Avoid alcohol and certain medications that may interact

Side Effects of Bosentan 62.5 mg Tablet

While bosentan 62.5 is generally well-tolerated, some patients may experience:

  • Headache

  • Flushing

  • Nasal congestion

  • Edema (swelling of legs or feet)

  • Liver enzyme elevations

  • Anemia

Regular liver function monitoring and blood tests are recommended during treatment to ensure safety.

Why Choose BOSENTIME 62.5 from Steris Healthcare?

When it comes to managing a serious condition like PAH, the quality and reliability of your medication matters. That’s why many healthcare providers choose BOSENTIME 62.5, crafted by Steris Healthcare, a company known for:

  • High-quality manufacturing standards

  • WHO-GMP certified facilities

  • Stringent quality control

  • Patient-first approach

  • Availability and consistency across markets

With BOSENTIME 62.5, you can trust that every tablet delivers accurate dosage, proven efficacy, and patient safety—making your treatment journey smoother and more effective.

Frequently Asked Questions

Q1: What is bosentan 62.5 mg used for?

It is used to treat pulmonary arterial hypertension (PAH) by lowering blood pressure in the lungs and improving the ability to exercise and breathe easily.

Q2: How does bosentan work?

Bosentan works by blocking endothelin receptors that normally cause the blood vessels to tighten. This helps relax the blood vessels, improving blood flow and lowering lung pressure.

Q3: Is bosentan a cure for PAH?

No, bosentan is not a cure. However, it is a long-term management option that can significantly improve symptoms and delay disease progression.

Q4: Can bosentan be taken with other PAH medications?

Yes, bosentan may be used in combination with other PAH therapies like sildenafil or prostacyclins, depending on the patient’s condition and doctor's advice.

Q5: Are there any long-term side effects?

Prolonged use may affect liver function and blood counts, so regular monitoring is crucial. Your doctor will guide you on how to manage any risks.

Things to Keep in Mind as a Patient

  • Follow the prescription exactly as advised

  • Do not skip doses – consistency is key to effectiveness

  • Report symptoms like fatigue, swelling, or yellowing of the skin

  • Attend all follow-up visits for lab monitoring

  • Stay physically active as recommended by your healthcare provider

Conclusion

Bosentan 62.5 mg tablet (BOSENTIME 62.5) is an essential medicine for managing pulmonary arterial hypertension, helping patients breathe better and live more actively. With its proven mechanism of action, structured dosing, and Steris Healthcare’s commitment to quality, it stands as a reliable option for PAH treatment.

Call to Action

If you or your loved one has been prescribed bosentan 62.5 mg tablet, choose BOSENTIME 62.5 by Steris Healthcare for safe, effective, and affordable treatment. Consult your doctor today and ask for BOSENTIME 62.5—because your health deserves the best care.

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