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