Tell your doctor if any of the following side effects become severe or don't go away: 1  Mild itching, burning, stinging, or tingling skin. 2  Redness or soreness. 3  Increased sensitivity to hot or cold temperatures. 4  Acne. 5  Muscle or back pain. 6  Headache. 7  Flu-like symptoms. 8  Runny or stuffy nose. 9  Nausea.
The Krebs cycle, which is also known as the citric acid cycle or tricarboxylic acid cycle, is part of a series of chemical reactions that organisms use to break food down into a form of energy that cells can use.
In first step of Krebs cycle, Acetyl CoA combines with oxaloacetate in the presence of condensing enzymes citrate synthetase. CoA is released out. The product of condensation is citrate which is a tricarboxylic 6-carbon compound.or this he was awarded with Nobel Prize in 1953. The first product of Krebs cycle is citric acid (citrate).Therefore, it is also known as citric acid cycle. Sometimes Krebs cycle is also referred as Tricarboxylic acid cycle or TCA as the process is tricarboxylic in nature.