The brain contains millions of neurons, the nerve cells that transmit signals within the brain and to the body. Neurons connect through a series of cellular junctions, called synapses, that allow neurons to transmit chemical signals to each other....
If you are healthy, diet as well as the calcium in your bones keep your supply of blood calcium pretty constant. However, certain physiological conditions can alter the amount of calcium in your blood, causing hypercalcemia, too much calcium, or...
Heart conditions exist that require the use of rate-lowering medications. Arrhythmias or irregular fast heartbeats need certain drugs to lower the rate; treatments for heart attack and congestive heart failure can also include these kinds of...
A clinically high potassium level in the heart is called hyperkalemia. Potassium is one of the most crucial positively-charged ions for the cells of the heart. The resting membrane potential of cardiac cells is determined in part by the flow of...
The seventh-most abundant metal on the earth, potassium is an essential electrolyte in the body. The movement of potassium ions through cell membranes determines the contraction-relaxation state of muscles, according to "Rapid Interpretation of...
The exact causes of schizophrenia remain unknown, but some scientific research indicates that a contributing factor to the condition could be nerve cells with abnormally high potassium levels. People with particular forms of proteins that control...
An electrocardiogram, also referred to as an ECG or EKG, is a recording of the electrical current in the heart. An electrocardiograph produces a strip graph of the recorded electrical activity and provides results for the doctor to determine...
Electrocardiogram, often shortened to ECG or EKG, tests the electrical conduction system of the heart. The heart beats in response to electrical impulses that spread through the heart. An EKG tracing records electrical impulses on a piece of paper...
Anabolic supplements remain popular despite the risks associated with their use. Professional and recreational athletes take these steroids to improve performance and hasten recovery. Media reports showing the advantages of supplementation have...
Potassium is a crucial electrolyte involved in muscle relaxation, especially in the heart. Therefore, maintaining a balanced potassium level is essential to healthy function of your heart. According to "Harrison's Principles of Internal Medicine,"...
Viagra is a prescription medication developed, manufactured and marketed by Pfizer. It is indicated for the treatment of erectile dysfunction. The U.S. Food and Drug Administration approved Viagra in 1998, making it the first in a new class of...
Potassium and salt are two major minerals that have very similar, yet different roles. These two minerals play a part in keeping you healthy by balancing your fluid and electrolytes, maintaining pH and regulating your heartbeat. They also...
Potassium is a positively charged mineral that works inside of many cells, and which can affect the health of your heart. Too much or too little potassium can affect your heart rate and blood pressure. Recommendations for potassium intake for...
The heart functions as the motor of the circulatory system, which consists of the heart, blood vessels and blood. The heart pumps approximately 2,000 gallons of blood through the body each and every day, according to the American Heart...
