1 DNA and proteins are key molecules of the cell nucleus. 2  One gene makes one protein. 3  A gene is made of DNA. 4  Bacteria and viruses have DNA too. 5  The DNA molecule is shaped like a twisted ladder.  A half DNA ladder is a template for copying the whole.
Youâre not alone. Anxiety tremors, shaking and trembling are common symptoms of anxiety and high stress levels. Tremors, shaking and trembling are common symptoms of anxiety and high stress levels. Most of us believe that shaking from anxiety is bad, and do what ever we can to stop it as quickly as possible.
You might be irritable or easily scared. You might even feel depressed because of your constant state of worry and stress. Eventually, chronic anxiety can cause long-term symptoms including muscle aches, sweating, fatigue, upset stomach, shaking, and insomnia. During a panic attack, you may have trouble breathing, and you may experience symptoms of dizziness, blurred vision, and rapid heartbeat.