Are the side effects of bedaquiline serious?

Bedaquiline (Bedaquiline) is a drug used to treat multidrug-resistant tuberculosis (MDR-TB). It is a powerful anti-tuberculosis drug that is often given to patients who are resistant to traditional treatment options. Although bedaquiline is an effective medication, some side effects may occur with its use. The severity of bedaquiline side effects varies among individuals. For most patients, bedaquiline is a relatively safe drug and can provide important therapeutic benefits.

The most common side effects of bedaquiline in studies were nausea, joint and chest pain, and headache. The drug also carries a black box warning of increased risk of death and cardiac arrhythmias because it may prolong the QT interval by blocking the hERG channel. Each patient treated with bedaquiline should receive baseline monitoring and repeated electrocardiograms. If the QTcF>500ms or obvious ventricular arrhythmia is detected, bedaquiline and other QT prolonging drugs should be discontinued. Bedaquiline may increase blood lipid levels and increase a patient's risk of cardiovascular events. Therefore, doctors usually monitor patients' blood lipid levels during use of bedaquiline and take necessary measures to manage it.

The drug is marketed in China as bedaquiline fumarate tablets and has been included in the scope of medical insurance. The common specificationsThe price of 100mg*24 tablets per box may be around 10,000 yuan, which is relatively expensive. The Russian version of bedaquiline sold overseas, Specification100mg*188 tablets per box, may cost around RMB 15,000 (the price may fluctuate due to the exchange rate). The pharmaceutical ingredients of bedaquiline sold domestically and abroad are basically the same, and there are currently no generic bedaquiline drugs on the market. For specific prices and drug information of overseas drugs, please consult Yaode Medical Consultant.