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.
Check Your Case Status. Go online to check the status of your case using your receipt number. Beware of Scams. If you are not familiar with the immigration, visa or green card process, scammers will try to take advantage of you by getting your personal information or your money. Learn about common immigration scams and identity fraud.