Heart palpitations can be triggered by stress, exercise, medication or, rarely, a medical condition. Although heart palpitations can be worrisome, they're usually harmless. In rare cases, heart palpitations can be a symptom of a more serious heart condition, such as an irregular heartbeat (arrhythmia), that may require treatment. Symptoms.
Long-term exposure to radon can lead to lung cancer, the only cancer proven to be associated with inhaling radon. There has been a suggestion of increased risk of leukemia associated with radon exposure in adults and children; however, the evidence is not conclusive.
Radon exposure can cause lung cancer. EPA estimates that there are approximately 21,000 annual radon-related lung cancer deaths in the U.S. every year, second only to tobacco smoke. The combination of radon exposure and smoking can greatly increase your chances of developing lung cancer.he results of a radon test will give you the level of your homeâs indoor radon level. EPA recommends that action is taken to reduce the radon level in your home if the test results are 4pCi/L or higher.