If the procedure has a higher risk of bleeding, you may need to stop it 2 days before. [3] X Research source Examples of surgeries with a higher risk of bleeding include kidney biopsies and coronary artery bypass surgery. Also, any surgery that’s expected to be over 45 minutes falls into this category. Examples of lower risk surgeries include carpal tunnel repair, abdominal hysterectomy, and cholecystectomy. [4] X Research source

Your serum creatinine levels can be determined by a blood test, which your healthcare provider can perform. Generally, you’ll only need this test if you are having kidney problems, too, who will likely be monitoring these levels regularly, anyway.

The Watchman is a catheter threaded through a vein in the leg. It goes all the way to your heart. It’s been proven to be as effective as warfarin at preventing blood clots. Typically, you’ll stop your blood thinner just for the procedure, and then you’ll be on it again for a month and a half after the Watchman is inserted. That’s how long it takes for the procedure to fully close off the area that has the potential to release blood clots.

Warfarin can have similar side effects to Eliquis, including severe bleeding, bloody urine or stools, bruising, dizziness, weakness, joint pain, and bloody vomit. [11] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source

Visit the emergency room if you have one of these symptoms. Heavier periods and unexplained bruising can also be side effects, though they aren’t quite as serious. They don’t warrant a visit to the ER, but you should call your healthcare provider.

Call emergency services if you experience these symptoms.

Dial emergency services for these symptoms.

This side effect could be caused by internal bleeding.