It definitely is. The next few days will be pretty challenging but stay strong, as eventually those underlying feelings of woefulness will past. It does really come as a shock, but your friends and family are always there for you for comfort.
If you need anyone to talk to you through this, I'm here for you mate. It's going to be alright.
Hey man, how are you holding up? I know we haven't really talked much but I can sympathize with what you're going through, I had a high school friend who unexpectedly had a seizure one day and died from it; it's always sad to see someone go so young.