SAFE — No Known Interaction
🟢 SAFE — Amphetamine/Dextroamphetamine and Warfarin can be taken together safely.
Evidence level: STRONG
Amphetamine/Dextroamphetamine and Warfarin are safe to take together. No adverse interactions have been reported in medical literature.
No clinically significant interaction between Amphetamine/Dextroamphetamine and Warfarin has been identified in FDA drug labeling or major drug interaction databases.
No documented interaction between Amphetamine/Dextroamphetamine and Warfarin. Your pharmacist checks for interactions every time you fill a prescription. If you experience any new symptoms after starting Warfarin, let your doctor know — they can help determine if it's related to your medication combination.
Take Amphetamine/Dextroamphetamine in the morning — stimulants should be taken early to avoid insomnia. Warfarin can be taken at a separate time. Extended-release formulations should be swallowed whole, never crushed. Monitor heart rate and appetite.
Higher risk for: elderly patients, those with liver disease, history of GI bleeding, concurrent use of multiple blood thinners, recent surgery, vitamin K intake changes, alcohol use, or low body weight.
Monitor for signs of altered bleeding when combining Amphetamine/Dextroamphetamine with Warfarin. Watch for: unusual or easy bruising, blood in urine or stool, prolonged bleeding from minor cuts, frequent nosebleeds, bleeding gums, or heavy menstrual periods. Have your INR or clotting times checked more frequently when starting or stopping this combination. When to seek emergency help: Severe bleeding that does not stop, blood in vomit, sudden severe headache, vision changes, confusion, or weakness on one side of the body (possible internal bleeding or stroke).
No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. An up-to-date list helps them make the best treatment decisions.
These medications are safe to take together at standard doses. Continue taking as prescribed and keep your pharmacist informed of your complete medication list.
Amphetamine/Dextroamphetamine and Warfarin are safe to take together. No adverse interactions have been reported in medical literature.
Take Amphetamine/Dextroamphetamine in the morning — stimulants should be taken early to avoid insomnia. Warfarin can be taken at a separate time. Extended-release formulations should be swallowed whole, never crushed. Monitor heart rate and appetite.
Monitor for signs of altered bleeding when combining Amphetamine/Dextroamphetamine with Warfarin. Watch for: unusual or easy bruising, blood in urine or stool, prolonged bleeding from minor cuts, frequent nosebleeds, bleeding gums, or heavy menstrual periods. Have your INR or clotting times checked more frequently when starting or stopping this combination. When to seek emergency help: Severe bleeding that does not stop, blood in vomit, sudden severe headache, vision changes, confusion, or weakness on one side of the body (possible internal bleeding or stroke).
These medications are safe to take together at standard doses. Continue taking as prescribed and keep your pharmacist informed of your complete medication list.
No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. An up-to-date list helps them make the best treatment decisions.
Or browse the full interaction database (121,000+ pairs).