You can also look up complicated grief too there are a lot of links to read and learn where your symptoms are normal and how to help yourself with it.
You are not alone, you are grieving and these challenging times do come and go.
Here is one link to click on, but there are more links that can be helpful too
http://www.webmd.com/balance/tc/grie...eving-symptoms
(((Hugs))
OE