How is Warfarin dosed?
The recommended dose of warfarin varies based on factors such as age, weight, and medical history. The typical starting dose for adults is usually around 1-5 mg per day, which may be gradually adjusted by your doctor based on your response and blood test results. It is important to follow your doctor's instructions and take warfarin as prescribed. Regular blood tests, such as the prothrombin time (PT) or international normalized ratio (INR), will be performed to monitor the effectiveness of the medication and ensure appropriate dosing.
What is the dosage form of Warfarin?
Warfarin is available in tablet form.
What medications are contraindication with Warfarin?
Warfarin is contraindicated with certain medications that may increase the risk of bleeding or interact with warfarin in a way that can cause adverse effects. Some of these medications include:
- Anticoagulants or blood thinners, such as heparin, aspirin, and clopidogrel.
- Nonsteroidal anti-inflammatory drugs (NSAIDs), including ibuprofen and naproxen.
- Other medications that increase the risk of bleeding, such as vitamin K antagonists, selective serotonin reuptake inhibitors (SSRIs), and antiplatelet agents.
- Medications that interfere with the metabolism of warfarin, such as rifampin, carbamazepine, and phenytoin.
- Herbal and dietary supplements, including garlic, ginseng, and fish oil, which can affect the metabolism or interaction of warfarin. It is essential to inform your doctor about all the medications, herbal supplements, and vitamins you are taking to ensure safe use of warfarin.
How is Warfarin administered?
Warfarin is administered orally as a tablet and requires a doctor's prescription.
What are common precautions when taking Warfarin?
When taking warfarin orally, it is important to take certain precautions:
- Avoid contact sports or situations where there is a risk of bruising or injury.
- Carry identification indicating that you are using warfarin.
- Consult your doctor before taking any other medications, including prescription, over-the-counter, herbal, or vitamin supplements.
- Be cautious when using sharp objects, such as safety razors or fingernail/toenail cutters.
- Check with your doctor immediately if you experience any side effects, such as bleeding gums, blood in the urine, bloody stools, blurred vision, or infection.
- Inform your doctor about any allergies, pre-existing medical conditions, or other concerns before starting warfarin therapy.
- Follow proper usage instructions, including monitoring for kidney problems, unusual bleeding, and unusual tiredness or weakness.
- Use warfarin with caution if you have a history of bleeding problems, heart infection, high blood pressure, spinal anesthesia, stomach or intestinal ulcer, stroke, recent surgery, or threatened miscarriage.
- Consult your dentist about proper oral hygiene practices and avoid picking your nose or blowing your nose forcefully.
- Be cautious when using a regular toothbrush, dental floss, or toothpick, and seek guidance from your medical professional if necessary.