Warnings - Jaypirca may cause serious side effects, including:
Infections. Infections can happen during treatment with Jaypirca. These infections can be serious and may lead to death. Your doctor may prescribe vaccines and certain medicines if you have an increased risk of getting infections. Tell your doctor right away if you have fever, chills, weakness, flu-like symptoms, or any other signs of infection during treatment with Jaypirca.
Bleeding problems (hemorrhage). Bleeding problems can happen during treatment with Jaypirca. They can be serious and may lead to death. Your risk of severe bleeding may increase if you are also taking a blood thinner medicine. Tell your doctor if you have any signs or symptoms of bleeding, including:
- blood in your stools or black stools (looks like tar)
- pink or brown urine
- unexpected bleeding, or bleeding that is severe or you cannot control
- vomit blood or vomit blood that looks like coffee grinds
- cough up blood or blood clots
- increased bruising
- dizziness
- weakness
- confusion
- changes in your speech
- headache that lasts a long time
Decrease in blood cell counts. Decrease in white blood cells, platelets, and red blood cells are common with Jaypirca, but can also be severe. This may increase your risk of infection, bleeding, and anemia. Your doctor should do blood tests regularly during treatment to monitor your counts.
Heart rhythm problems. Heart rhythm problems including atrial fibrillation and atrial flutter have happened in people treated with Jaypirca. Your risk for heart rhythm problems may be increased if you have high blood pressure or have had heart rhythm problems in the past. Tell your doctor if you have any of the following symptoms:
- fast or irregular heartbeat (palpitations)
- dizziness
- fainting
- chest discomfort
- shortness of breath
Second primary cancers. New cancers have happened during treatment with Jaypirca, including cancers of the skin or other organs. Your doctor will check you for other cancers during treatment. Use sun protection when you are outside in sunlight.
Liver Problems. Liver problems, which may be severe or life-threatening, or lead to death, can happen in people treated with Jaypirca. Your doctor will do blood tests to check your liver before and during treatment with Jaypirca. Tell your doctor or get medical help right away if you have any signs of liver problems, including stomach pain or discomfort, dark-colored urine, or yellow skin and eyes.
Your doctor may decrease your dose, temporarily stop, or permanently stop treatment with Jaypirca if you develop severe side effects.