(名詞) 無手機恐懼症:擔心自己沒帶或弄丟手機所產生的症狀,輕者焦慮不安,重者呼吸急促、頭暈、胸痛、心跳加快。亦寫成 nomo-phobia。這個字是由 no + mobile + -phobia 拼綴而成。
nomophobe (名詞):無手機恐懼症患者。
nomophobic (形容詞):無手機恐懼症的;無手機恐懼症患者的。

If the answer to any of these questions is yes, then you may be a nomophobe, and you are not alone.

Nomophobia — the fear of being without your cellphone — is on the rise, according to a new report sponsored by SecurEnvoy, a company that specializes in digital passwords.
—Deborah Netburn, "Nomophobia — fear of being without your phone — is on the rise," Los Angeles Times, February 17, 2012

Your heart rate accelerates, you feel short of breath, you reach quickly to your pocket and feel a wave of relief as you find your phone is still there.

There's a name for the overwhelming fear of losing your mobile phone and with it contact with friends and family — nomophobia — and the findings of a recent survey suggests it's on the rise.
—Heather Yundt, "Nomophobia—the fear of losing one's phone—is on the rise," Ottawa Citizen, February 21, 2012