Caffeine is a naturally occurring substance that can be found in cocoa beans and tea leaves. It can be found in the majority of our popular beverages today, and over 90 percent of the world consumes caffeine in one form or another each year....
Whether consumed in a beverage or taken as a medication, caffeine has been used over the years to ease the symptoms of headaches. Caffeine is both a natural and synthetic substance known to exert a stimulant effect in your body's central nervous...
Your body metabolizes, or breaks down, macronutrients to synthesize cellular energy for physiologic processes. This shifts in the acid-base balance in your cells, so your blood has buffers to prevent large changes in pH. At rest, your blood's...
Prontalgine is an over-the-counter headache medication sold in France. It contains acetaminophen, codeine and caffeine. The combination of these medications is effective at treating tension headaches due to their anti-inflammatory effects, as well...
Coenzyme Q10, generally shortened to CoQ10, is a naturally produced enzyme that your body needs to function properly at a cellular level. Inside the body, CoQ10 is concentrated in the heart, liver, kidneys and pancreas. It is also present in...
Exercise plays an integral role in keeping your body healthy, strong and working properly. However, for your body to exercise successfully, a wide variety of components must work together in order to continuously supply your muscles with the...
Your muscular system is a complex network of tissues that relies on numerous mechanical electrical and chemical processes to function. An enzyme is a protein that acts as a catalyst in specific chemical reactions. According to "Exercise...
Darvocet is the trade name for the medication containing propoxyphene and acetaminophen. Propoxyphene is a mild opiate that is indicated for the treatment of mild to moderate pain, restless leg syndrome and opiate withdrawal. It also works as a...
The human body requires energy in the form of calories in order to function properly. Scientifically speaking, a calorie is the amount of energy required to raise 1 kilogram of water by 1 degree Celsius, according to the textbook "Biology:...
Cellular respiration is the process by which cells convert food energy like glucose into a form of energy that can be used to build and repair tissue and carry on other cell functions. Coenzyme A, synthesized by the body from pantothenic acid, or...
Respiration is one of the major processes by which organisms break down food molecules to create the energy necessary for life-sustaining activities. There are two basic kinds of respiration, aerobic and anaerobic. Each is distinguished by its...
Coenzyme Q10, or CoQ10, is a fat-soluble substance that is made by the body that cells use to produce energy, as well as provide antioxidant power. Although CoQ10 is made in the body and found in many dietary sources, a coenzyme Q10 deficiency can...
Cells are the basic unit of life. Humans are multi-celled complex organisms that require each part to work together. Every organ and system of the body depends on each cell to perform three major functions. These functions are vital to the life of...
Nucleotides are a class of chemicals in the body with several important functions. These chemicals help form the blueprints of the cell -- DNA. DNA is transcribed, or copied, into a similar code on RNA, which is also made of nucleotides. DNA and...
Asthma, a chronic inflammatory disease of the airways, causes wheezing, shortness of breath, chest tightness, coughing and a narrowing of the airway. Found in plants as well as blood, urine and several organs within the body, xanthines and...
All of the protein in the human body are made up of 20 subunits called amino acids. The sequence of these amino acids determines the shape, structure an function of the protein molecule. In protein synthesis, amino acids are bound together by...
Creatine is a molecule that your body naturally produces as an intermediate energy source in muscles. Supplemental creatine is often used for performance improvements in sports that require strength and is generally considered safe when taken by...