Arsenic Trioxide (Generic Name)
Other Names: Trisenox™
About This Drug
Arsenic trioxide is used to treat cancer. It is given intravenously (IV).
Possible Side Effects
- Nausea or vomiting
- Loss of appetite
- Lower belly pain
- Irregular heart beat. Your heart function will be checked with EKGs and blood work as needed.
- Difficulty catching your breath
- Electrolyte changes. Your blood will be checked for electrolyte changes as needed.
- High blood sugar. Your blood sugar will be checked as needed
- Effects on the nerves called peripheral neuropathy. You may feel numbness or tingling in your hands and feet. It may be difficult for you to button your clothes, open jars, or walk normally. The effect on the nerves may get worse with additional doses of the drug. These effects get better in some people after the drug is stopped but it may not get better in some people.
- You may develop a fever, gain weight, or have trouble breathing. This is known as retinoic acid syndrome. You will be watched for signs of this syndrome.
Sexual Problems and Reproductive Concerns
Pregnancy warning: This drug may have harmful effects on the unborn child, so effective methods of birth control should be used during your cancer treatment.
Genetic counseling is available to you to discuss the effects of this drug therapy on future pregnancies. In addition, a genetic counselor can review the potential risks of problems in the fetus due to this medication if an exposure during pregnancy has occurred.
Breast Feeding Warning: Women are advised not to breast feed during treatment because this drug could enter the breast milk and seriously harm a breast feeding infant.
Treating Side Effects
- Be careful when cooking, walking, and handling sharp objects or hot liquids.
- Drink 6-8 cups of fluids every day unless your doctor has told you to restrict your fluid intake due to another medical condition. A cup is 8 ounces of fluid. If you vomit or have diarrhea, you should drink more fluids so that you do not become dehydrated.
- Ask your doctor or nurse about medicine that can help prevent or lessen nausea, vomiting, headaches, and diarrhea.
Food and Drug Interactions
There are no known interactions of arsenic trioxide with food. This drug may interact with other medicines. Tell your doctor and pharmacist about all of the medicines and dietary supplements (vitamins, minerals, herbs, and others) that you are currently taking. The safety and effectiveness of dietary supplements and alternative diets are often unknown. Using these might unexpectedly affect your cancer or interfere with your treatment. Until more is known, you should not use dietary supplements or alternative diets without your cancer doctor’s advice.
Allergic reactions to this drug may occur in some patients. Tell your nurse right away if you are experiencing signs of allergic reaction. Signs of an allergic reaction may include:
- Feeling your heart beat rapidly (palpitations)
- Shortness of breath
When to Call the Doctor
Call your doctor or nurse immediately if you have any of the following symptoms while at home:
- Temperature of 100.5 F (38 C) or above
- Unusual bleeding or bruising
- Uncontrolled nausea that prevents you from eating or drinking
- Vomiting more than 3 times in one day
- Diarrhea of 4 or 5 stools in one day
- Shortness of breath
Call your doctor or nurse as soon as possible if you have any of the following symptoms:
- Weight gain of 5 pounds or more in one week
- Numbness, tingling, pain, or burning feeling in your feet or hands
- Difficulty walking or changes in the way you walk
- Clumsiness in buttoning clothes, opening jars, or other routine activities
- Lower belly pain or nausea not relieved by prescribed medicine
- Extreme tiredness that interferes with normal activities
- Ongoing loss of appetite or rapid weight loss (such as 5 pounds in one week)
Revised January 2012