The heart then pumps the oxygenated blood out to the body via the aorta (the great artery arising from the left ventricle of the heart). The bronchial arteries are blood vessels that branch off from the aorta to supply blood and nutrition for the lung itself and the bronchial tubes.
Some people experience weakness in a certain area of their bodies, such as the arms or legs. Others may experience full body weakness, which is often the result of a bacterial or viral infection such as influenza or hepatitis.
These are all the potential causes of muscle weakness from anxiety. There may be other links as well-anxiety can affect many different aspects of your body. Some people may feel more lightheaded as though they're going to faint and this can cause a feeling of muscle weakness as well.et it's extremely common for anxiety to cause muscle weakness. It's especially common if you have other anxiety symptoms that relate to the potential causes of muscle weakness. Before reading onward, take my anxiety test to get a better idea of these symptoms.