Once you remove a photo from your Photo Stream, it instantly gets deleted from all your other devices that are logged into the same iCloud account. To delete Photo Stream photos from your iOS devices running iOS 5.1 follow these steps: 1  Open the Photo Stream folder on your iPhone, iPad, or iPod touch from the Photos app.
By preventing the blood clots that trigger heart attack and stroke, the anticoagulant drug warfarin (CoumadinÂ®) saves countless lives. Doctors must regularly monitor patientsâ blood levels in order to prescribe a high enough dose of warfarin to prevent deadly blood clots, but not an excessive dose that could lead to fatal hemorrhage.
A Brigham and Women's Hospital answered. Warfarin (Coumadin) is an anticoagulant or blood thinner.. Anti means against, and coagulant refers to blood clotting. An anticoagulant helps reduce the risk of clots forming in the blood. Warfarin treatment will be monitored through regular laboratory testing. The blood test is called a PT or protime and is reported as an INR which stands for International Normalized Ratio.