What is Betrixaban: Uses, Dosage, Side Effects and More

Betrixaban is a prescription blood thinner that helps prevent dangerous blood clots from forming in your body. It belongs to a group of medications called anticoagulants, which work by blocking specific proteins in your blood that help clots form.

This medication is specifically designed for people who are hospitalized and at risk of developing blood clots due to limited mobility. Your doctor might prescribe betrixaban when you're unable to move around much during a hospital stay, as staying still for long periods can increase your risk of clot formation.

What is Betrixaban Used For?

Betrixaban is primarily used to prevent venous thromboembolism in adults who are hospitalized for serious medical conditions. Venous thromboembolism is a medical term that describes blood clots that form in your veins, particularly in your legs or lungs.

Your doctor will typically prescribe this medication when you're admitted to the hospital for conditions like infections, heart failure, or respiratory problems that require you to stay in bed for extended periods. During these times, your blood can move more slowly through your veins, making it easier for clots to develop.

The medication is particularly helpful for patients who have additional risk factors for blood clots, such as being over 75 years old, having a history of blood clots, or having certain medical conditions like cancer or inflammatory diseases.

How Does Betrixaban Work?

Betrixaban works by targeting a specific protein in your blood called Factor Xa, which plays a crucial role in the blood clotting process. By blocking this protein, the medication helps keep your blood flowing smoothly and prevents unwanted clots from forming.

Think of your blood clotting system like a chain reaction where one step leads to the next. Betrixaban interrupts this chain at a key point, making it much harder for clots to develop while still allowing your body to form clots when you actually need them, such as when you have a cut or injury.

This medication is considered a moderate-strength anticoagulant, meaning it provides effective protection against clots without being overly aggressive. It's designed to give you the right balance of protection while minimizing the risk of excessive bleeding.

How Should I Take Betrixaban?

You should take betrixaban exactly as your doctor prescribes, typically once daily by mouth. The medication comes in capsule form and should be swallowed whole with a full glass of water.

You can take betrixaban with or without food, but taking it with food might help reduce any stomach upset you might experience. If you do choose to take it with food, try to be consistent with your routine to help your body absorb the medication predictably.

It's best to take your dose at the same time each day to help you remember and to keep steady levels of the medication in your system. Many people find it helpful to link taking their medication to a daily routine, like having breakfast or brushing their teeth.

Never crush, chew, or open the capsules, as this can affect how the medication is released in your body. If you have trouble swallowing capsules, talk to your doctor about alternative options.

How Long Should I Take Betrixaban For?

The length of your betrixaban treatment depends on your specific medical situation and risk factors. Most people take it for a period ranging from 35 to 42 days, though your doctor will determine the exact duration based on your individual needs.

Your treatment typically starts while you're in the hospital and continues after you go home. This extended treatment period is important because your risk of developing blood clots can persist even after you become more mobile again.

Never stop taking betrixaban suddenly without talking to your doctor first, even if you're feeling better. Stopping too early could put you at risk for developing the very blood clots the medication is designed to prevent.

What Are the Side Effects of Betrixaban?

Like all medications, betrixaban can cause side effects, though many people experience few or no problems while taking it. The most common side effects are generally mild and manageable.

Here are the side effects you might experience, starting with the most common ones:

• Bleeding or bruising more easily than usual
• Nausea or stomach discomfort
• Constipation
• Dizziness or feeling lightheaded
• Fatigue or feeling more tired than usual
• Headache
• Swelling in your arms or legs

These common side effects often improve as your body adjusts to the medication. However, you should contact your doctor if they become bothersome or don't go away after a few days.

Some less common but more serious side effects require immediate medical attention. These include signs of serious bleeding, such as unusual bruising, blood in your urine or stool, coughing up blood, or severe headaches with vision changes.

Rare but serious side effects can include severe allergic reactions, which might cause difficulty breathing, swelling of your face or throat, or widespread skin rash. If you experience any of these symptoms, seek emergency medical care immediately.

Who Should Not Take Betrixaban?

Betrixaban isn't suitable for everyone, and your doctor will carefully review your medical history before prescribing it. People with certain conditions or circumstances should not take this medication.

You should not take betrixaban if you have active bleeding anywhere in your body, such as bleeding in your stomach, brain, or from recent surgery. The medication could make any existing bleeding worse and potentially dangerous.

Additionally, betrixaban is not recommended if you have severe kidney disease, as your kidneys help process and eliminate the medication from your body. If your kidneys aren't working properly, the medication could build up to unsafe levels.

Here are other situations where betrixaban might not be appropriate for you:

• Known allergy to betrixaban or similar medications
• Severe liver disease
• Recent major surgery, especially brain or spinal surgery
• Blood disorders that increase bleeding risk
• Pregnancy or breastfeeding
• Active peptic ulcer disease

Your doctor will also consider medications you're currently taking, as some drugs can interact with betrixaban and increase your risk of bleeding or affect how well the medication works.

Betrixaban Brand Names

Betrixaban is available under the brand name Bevyxxa in the United States. This is the only brand name currently available for this medication.

When you pick up your prescription, you'll see "Bevyxxa" on the label along with the generic name "betrixaban." Both names refer to the same medication, so don't be confused if your doctor or pharmacist uses either term.

Currently, there are no generic versions of betrixaban available, so Bevyxxa is the only option for obtaining this medication.

Betrixaban Alternatives

Several other blood thinners can be used for similar purposes as betrixaban, though your doctor will choose the best option based on your specific medical situation. These alternatives belong to the same class of medications called anticoagulants.

Some commonly prescribed alternatives include rivaroxaban (Xarelto), apixaban (Eliquis), and dabigatran (Pradaxa). Each of these medications works slightly differently but serves the same general purpose of preventing blood clots.

Your doctor might also consider older anticoagulants like warfarin (Coumadin) or injectable medications like enoxaparin (Lovenox), depending on your individual circumstances and medical history.

The choice between these medications depends on factors like your kidney function, other medications you're taking, your risk of bleeding, and your ability to take oral medications consistently.

Is Betrixaban Better Than Rivaroxaban?

Both betrixaban and rivaroxaban are effective blood thinners, but they're designed for slightly different situations. Betrixaban is specifically approved for preventing blood clots in hospitalized patients with limited mobility, while rivaroxaban has broader uses.

Betrixaban may have some advantages for certain patients, particularly those with kidney problems, as it's less dependent on kidney function for elimination from the body. This can make it a safer choice for people with mild to moderate kidney disease.

However, rivaroxaban has been studied more extensively and is approved for treating existing blood clots as well as preventing them in various situations, including atrial fibrillation and after joint replacement surgery.

Your doctor will consider your specific medical situation, kidney function, other medications, and risk factors to determine which medication is most appropriate for you. Neither medication is universally "better" than the other.