Harvard Heart Letter

Ask the doctor: Is warfarin turning my toes purple?

I take warfarin. I have blood blisters on my arms and sporadically on my legs. Recently I developed purple toes on one foot. My cardiologist didn't seem concerned and wouldn't explain whether it was the warfarin. Can you shed some light on this?

To continue reading this article you must be registered.

Get Licensed Content to Harvard Health

If you are interested in licensing content from Harvard Health Publications, please contact us using our online form. Our licensing and business development professionals will help you leverage consumer health content from Harvard Medical School as a clear differentiator in helping achieve your business goals.

Contact Us

Customer Log In