Along with their needing effects, medication like thioguanine can sometimes cause unwanted effects such as blood problems and other side effects. These and others are described below. Always because of the way these medication act on the body, there is a risk that they might cause other unwanted effects that may not occur until months or years after the drug is using. These delayed effects may include certain types of cancer, such as leukemia. Discuss these possible effects with your family doctor.
Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your family doctor immediately if any of the following side effects was happen
Less common
Black, tarry stools; blood in urine or stools; cough or hoarseness; fever or chills; lower back or side pain; painful or difficult urination; pinpoint red spots on skin; unusual bleeding or bruising
Check with your family doctor as soon as possible if any of the following side effects was happen
Less common
Joint pain; swelling of feet or lower legs; unsteadiness when walking
Rare
Sores in mouth and on lips; yellow eyes or skin
More common side effects may occur that usually do not need medical attention. These side effects may go away during treat as your body adjusts to the drug. Always your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
Less common
Diarrhea; loss of appetite; nausea and vomiting; skin rash or itching
After you stop taking thioguanine, it may still produce some side effects that need attention. During this period of time, check with your family doctor if you notice any of the following side effects:
Black, tarry stools; blood in urine or stools; cough or hoarseness; fever or chills; lower back or side pain; painful or difficult urination; pinpoint red spots on skin; unusual bleeding or bruising
More common side effects not listed above may also occur in some diseaseds. If you notice any other problems, check with your family doctor.