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.
Already Applied for a Passport? How to Check Your Status Online. It generally takes between seven and 10 days for your passport application to be trackable online. It could, however, be a little shorter if you paid for expedited service and sent your application by overnight delivery. Checking your passport status online is quick and simple.