Warfarin may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:
gas
abdominal pain
bloating
change in the way things taste
loss of hair
feeling cold or having chills
If you experience any of the following symptoms, or those listed in the IMPORTANT WARNING section, call your doctor immediately:
hives
rash
itching
difficulty breathing or swallowing
swelling of the face, throat, tongue, lips, or eyes
hoarseness
chest pain or pressure
swelling of the hands, feet, ankles, or lower legs
fever
infection
nausea
vomiting
diarrhea
extreme tiredness
lack of energy
loss of appetite
pain in the upper right part of the stomach
yellowing of the skin or eyes
flu-like symptoms
You should know that warfarin may cause necrosis or gangrene (death of skin or other body tissues). Call your doctor immediately if you notice a purplish or darkened color to your skin, skin changes, ulcers, or an unusual problem in any area of your skin or body, or if you have a severe pain that occurs suddenly, or color or temperature change in any area of your body. Call your doctor immediately if your toes become painful or become purple or dark in color. You may need medical care right away to prevent amputation (removal) of your affected body part.
Warfarin may cause other side effects. Call your doctor if you have any unusual problems while taking this medication.
What side effects can this medication cause?
Warfarin may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:
gas
abdominal pain
bloating
change in the way things taste
loss of hair
feeling cold or having chills
If you experience any of the following symptoms, or those listed in the IMPORTANT WARNING section, call your doctor immediately:
hives
rash
itching
difficulty breathing or swallowing
swelling of the face, throat, tongue, lips, or eyes
hoarseness
chest pain or pressure
swelling of the hands, feet, ankles, or lower legs
fever
infection
nausea
vomiting
diarrhea
extreme tiredness
lack of energy
loss of appetite
pain in the upper right part of the stomach
yellowing of the skin or eyes
flu-like symptoms
You should know that warfarin may cause necrosis or gangrene (death of skin or other body tissues). Call your doctor immediately if you notice a purplish or darkened color to your skin, skin changes, ulcers, or an unusual problem in any area of your skin or body, or if you have a severe pain that occurs suddenly, or color or temperature change in any area of your body. Call your doctor immediately if your toes become painful or become purple or dark in color. You may need medical care right away to prevent amputation (removal) of your affected body part.
Warfarin may cause other side effects. Call your doctor if you have any unusual problems while taking this medication.