Consult the information below to find out if you are required to file a 2017 tax return: Minimum Income Requirements to File a Tax Return. Other Reasons to File a Tax Return. Requirements for Dependents to File a Federal Income Tax Return. Reasons You May Want to File a Tax Return. Taxable vs Nontaxable Income
An abnormal EKG can mean many things. Sometimes EKG abnormalities are a normal variation of a heartâs rhythm, which does not affect your health. Other times, an abnormal EKG can signal a medical emergency, such as a myocardial infarction (heart attack) or a dangerous arrhythmia. An EKG can determine if the heart is beating too fast or too slow. 2  Heart rhythm abnormalities. 3  A heart typically beats in a steady rhythm. 4  An EKG can reveal if the heart is beating out of rhythm or sequence. 5  Medication side effects.
Also known as ECG or EKG. An electrocardiogram, also called an ECG or EKG, is a simple, painless test that detects and records your heartâs electrical activity. An EKG can show how fast your heart is beating, whether the rhythm of your heartbeats is steady or irregular, and the strength and timing of the electrical impulses passing through each part of your heart. You may have an EKG as part of a routine exam to screen for heart disease.