It is understandable that such an event would be traumatic for you and like with other traumas I am sure you will get better with time. Since in society the pressure of providing for the family is very high on the male member, the responsibility does result in greater pressure on you. However, at least for a while you could divide the economic burden between you and your partner. Most importantly, it is imperative for you to seek help, for this you can even contact various non-profit organisations, which provide psychological help.