Although therapy can help many relationships, it is very often the case that getting your partner to see a professional therapist can be hard. In fact as soon as you suggest it to your partner, they become defensive.
Although everyone deals with loss in different ways, there is always a natural process to go through, and emotions to process.
You’ve just left the house, you know you’ve locked the door, because you’ve checked it 3 times already, but now you have this overwhelming panic that if you don’t go back and check it again, something bad may happen.