Caffeine is a natural substance found in the leaves, seeds and fruits of many plants. Examples include coffee and cocoa beans, tea leaves and kola nuts. Foods that contain caffeine include coffee, chocolate, cocoa and some cola-based sodas....
The Mayo Clinic says that normal blood levels of potassium range from 3.6 to 4.8 milliequivalents per liter (mEq/L). Proper potassium levels are critical to the function of the nerves and muscles, especially the heart. Potassium levels that fall...
Heart flutter symptoms are caused by heart arrhythmias. Arrhythmias, or irregular heart rhythms, can make the heart beat too fast or too slow. Everyone may experience an arrhythmia at some point in life. Many times, people feel irregular...
Probiotics are a good type of bacteria that are used for overall wellness of the digestive system. Many people take probiotics when prescribed antibiotics. This allows the replenishment of good bacteria in the gut. When probiotics are ingested,...
A number of substances and conditions can set your heart a-flutter, and caffeine is one of them. Heart palpitations may result from stress, stimulants, medical conditions, electrolyte imbalances and many others. While heart palpitations usually...
Avocado is considered a healthy food that is high in vitamins and minerals, as well as other beneficial ingredients. In some sensitive individuals, however, it can cause an allergic reaction, such as feeling lightheaded. If the reaction occurs...
Caffeine can make your heart flutter. Consuming a moderate amount of caffeine, less than 1600 milligrams daily, should not cause your heart to flutter unless you are sensitive to the drug. Caffeine affects your central nervous system, which could...
According to researchers reporting in the October 2006 issue of "QJM International Journal of Medicine," the hypothesis that omega-3s may benefit heart fluttering entered the scientific mainstream during the late 1960s. Since then, evidence has...
If you're like many Americans, you might rely on a cup of coffee or tea to wake in the morning or re-energize in the afternoon. While caffeine makes you feel alert, however, it can have a number of uncomfortable side effects as well. These include...
If you drink tea on a regular basis, you may notice some heart-related symptoms that occur relatively shortly after you enjoy your beverage of choice. While some teas don't have the potential to affect your heart, others can cause your heart rate...
The heart uses electrical signals to enable synchronized, rhythmic contraction of its four chambers. Heart rhythm problems, known as arrhythmias, occur when the electrical impulses in the heart that coordinate heartbeats fail to function properly....
Heart fluttering is an uncomfortable feeling or a noticeable beating of the heart. Heart fluttering is usually called heart palpitations and can occur for many reasons. Hormonal changes, medication side effects and even stress can cause heart...
Acid reflux, also known as gastroesophageal reflux disease (GERD), is a condition that occurs in patients with a weakened lower esophageal sphincter. The lower esophageal sphincter is responsible for preventing stomach acid and other fluids from...
Heart palpitations are irregular heartbeats that can cause your heart to race, flutter, pound, skip beats or briefly stop. A variety of factors can trigger heart palpatations, such as anxiety, stress, emotional distress, panic, heart problems, an...
If you or someone you know is experiencing symptoms of a heart attack, it is important to call 911 to get immediate emergency medical attention. There is a higher chance for survival if emergency medical attention is sought out sooner by calling...
Experiencing heart palpitations while running can be scary, especially if the feeling is new to you or continues for several minutes. Heart palpitations while running or resting are rarely dangerous, and the cause can often be diagnosed by...
Each year, approximately 1.1 million people in the United States have a heart attack, reports the National Heart Lung and Blood Institute, a division of the National Institutes of Health. A heart attack is a life-threatening condition that occurs...
Ions create and conduct electrical charges that allow nerves and muscle communication and normal muscle function. Potassium is a key electrolyte -- a source of ions and electrical potential in the cells -- and its levels are regulated within a...
Heart attacks may not happen dramatically or with intense symptoms. Many heart attacks begin slowly with mild pain or discomfort, according to the U.S. Department of Health and Human Services. These symptoms can happen erratically in women, making...
Phentermine is a medication sometimes used for the promotion of weight loss in overweight people already using diet and exercise to drop extra pounds. It is potentially addictive, and for this reason, doctors typically prescribe it for a limited...
Varenicline, known by the brand name Chantix, is used to help patients stop smoking. It works by blocking nicotine's pleasant effects on the brain and it is taken in the form of a tablet once or twice a day. A patient will normally start on a...
It is uncommon for licorice extract to cause heart palpitations. Heart palpitations are commonly the result of a systematic allergic reaction called anaphylaxis. However, heart problems also might be a sign of a rare condition called...
Potassium is a crucial electrolyte responsible for the resting phase of muscles. On the other hand, bilirubin is the by-product of red blood cell breakdown found in bile. Under normal circumstances, these two substances would not be compared,...
The National Institute for Nursing Research states that heart disease is the top cause of death for women in the United States; there are over 250,000 deaths a year among women from the various forms of heart disease. According to the Mayo Clinic,...
The American Academy of Family Physicians (AAFP) warns that heart disease is a leading cause of death for both men and women, but that women's severe heart problems tend to occur 7 or 8 years later than those of men. Regardless of when the...
Your heart beats in a characteristic normal rhythm defined and identified by cardio-pulmonary function tests such as an electrocardiogram or ECG. Clinically identified abnormal heart rhythms, known as arrhythmias or abnormal electrical activity...
The B vitamins are an important part of maintaining good cardiovascular health. Certain B vitamins can cause heart and circulatory dysfunction if the body gets too much or too little of certain B vitamins. One sign of B vitamin imbalance can be...
Heart disease is the No. 1 killer among women. According to the National Women's Health Information Center, one out of every four women who die each year do so as a result of cardiovascular disease. Several reasons exist for the increased risk of...
Caffeine remains the most widely consumed drug. Present in chocolate and coffee, manufacturers also add the stimulant to sports and energy drinks. These beverages have become increasingly popular, especially with college students. According to...
