At first my mum having mental sickness only now my dad also having Depression,due to his business decline.....?

i feel my familly luck turn from bad to worse, my dad complaint that he is having imsonia everynight ,he take sleeping pill if not ,can't sleep at night,and feel life is boring and worthless, and he always said life is very hard and susah and he said he may die soon lah lastime he is a very strong man ,he never mention about this thing ,i scare he will commit suicide lah plus my recent accident add to his worries