Why the Body Shakes During Anxiety. Shaking is a result of an activated fight or flight system - an evolutionary tool that's meant to keep you safe in times of danger. During intense anxiety, your body is flooded with adrenaline/epinephrine. Adrenaline is pure energy, and your body shakes as a result.
Your doctor may start you on a low dose of oxybutynin and gradually increase your dose. You may notice some improvement in your symptoms within the first two weeks of treatment. However, it may take six to eight weeks to experience the full benefit of oxybutynin. Talk to your doctor if your symptoms do not improve at all within eight weeks.
Most doses of oxycodone are usually taken with or without food every 4 to 6 hours, either as needed for pain or as regularly scheduled medications. The extended-release tablets are taken every 12 hours. Extended-release tablets are supposed to be swallowed one at a time with plenty of water.