Hyperventilation may also be the cause of your cold sensations, particularly if they are in your hands and feet. Those that have anxiety may be more prone to hyperventilating, which is when your body has more oxygen then it needs because breathing too quickly caused you to dispel your carbon dioxide.
Luckily, the USCIS allows you to check the status of your citizenship application online. To check your status, you will need to: Visit the My Case Status page on USCIS (https://egov.uscis.gov/cris/Dashboard.do). You can also learn more about processing times for specific applications on this page.
Citizenship Application Form N-400. Use this form to apply for your citizenship. Most important, take our free online eligibility test to make sure that you are qualified to apply for the n400. The first time you do it make sure you do it accurate and by becoming a U.S citizen enjoy the rewards with all the rights and privileges that are part of U.S. citizenship.