Xenophobia
Xenophobia - Fear of strangers or foreigners.
Xenophobia may be a serious phobia, but it is treatable. The fear of strangers or foreigners can often be treated with psychotherapy, hypnotherapy or by trying to find the underlying cause.
Often is the case with Xenophobia is that that there was some sort of traumatic event in the patient's life that caused this fear of strangers or foreigners, with a little therapy or by hitting the fear head on, this can often be cured.
Xenophobia has been know to ruin people's lives. Living with the fear of strangers or foreigners is often very difficult, but with time, it can be possible.