This process starts in the cellsâ cytoplasm and is completed in the mitochondria-the cellular powerhouse. In those tiny organelles, one molecule of glucose with 6 molecules of oxygen are changed into 36 molecules of ATP â the energy cells can use to get things done.
Symptoms of Severe anxiety. The list of signs and symptoms mentioned in various sources for Severe anxiety includes the 4 symptoms listed below: 1  Feeling of extreme uneasiness or apprehension. 2  Increased heart rate. 3  Sweating. 4  Unable to think clearly. 5  more information...Â».
Anxiety and Panic Attack Symptoms List. 1  Smothering sensations and Shortness of breath. 2  Racing heart, slow heart beat, palpitations. 3  Chest Pain. 4  Lump in throat & Difficulty swallowing. 5  Skin losing colour (blanching). 6  Sweating. 7  Shaking or shivering (Visibly or internally). 8  Neck & shoulder pain & numbness in face or head.