Drug interactions
Protamine + Ticlopidine
Severity: Minor
Protamine and Ticlopidine: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Protamine reverses heparin and has only weak anticoagulant effects, with no meaningful interaction with ticlopidine's platelet inhibition. No important additive bleeding effect is established.
What this interaction means in plain words
Protamine and Ticlopidine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
No established interaction; protamine has only weak intrinsic anticoagulant activity at high doses.
What to do
No specific action is needed; dose protamine according to the heparin to be reversed. Protamine will not reverse ticlopidine's antiplatelet effect.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Ticlopidine
Frequently asked questions
Can I take Protamine with Ticlopidine?
MediHelp rates the interaction as minor. Protamine and Ticlopidine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Protamine reverses heparin and has only weak anticoagulant effects, with no meaningful interaction with ticlopidine's platelet inhibition. No important additive bleeding effect is established.
How serious is the interaction between Protamine and Ticlopidine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No specific action is needed; dose protamine according to the heparin to be reversed. Protamine will not reverse ticlopidine's antiplatelet effect.
What other medicines interact with Ticlopidine?
MediHelp also lists interactions of Ticlopidine with, for example, Mavacamten, Abrocitinib, Acetylsalicylic acid. The full list is on the Ticlopidine page.
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