possible side effects of warfarin
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have any of these serious side effects:
skin changes or discoloration anywhere on your body;
purple toes or fingers;
pain in your stomach, back, or sides;
low fever, loss of appetite, dark urine, jaundice (yellowing of the skin or eyes);
diarrhea, fever, chills, body aches, flu symptoms;
easy bruising or bleeding that will not stop;
blood in your urine;
black, bloody, or tarry stools;
nosebleeds, bleeding gums, coughing up blood;
feeling weak or light-headed;
sudden headache, confusion, problems with vision, speech, or balance;
sudden leg or foot pain; or
sudden numbness or weakness, especially on one side of the body.
Less serious side effects may include:
nausea, vomiting, stomach pain;
gas and bloating; or
hair loss.
