I can identify better than I'd like to about the medications. I only take antianxiety pills now because I couldn't stomach the side effects of antidepressants (seroquel just happens to be one of many I've tried) and they didn't work well enough for me to keep trying (after 15 years). Pain pills can be addictive, but it doesn't sound like that will be a problem for you. I think I suggested a muscle relaxant. I have used cyclobenzaprine (Flexeril) and it not only relaxes muscles, it can aid in sleep if tension/anxiety is what's keeping you awake. See what your doctor says.
I DESPISE taking pills but as long as I remember it's my body and the doctor can't force me to take anything. Remember, I use them as a temporary solution until I can control my emotions better.
Your family is trying to help by getting you to go out. It sounds like they care but they don't really understand. I think they are trying to distract you from your anxiety, which isn't a bad idea. Maybe for now though, you should occupy yourself indoors if going out makes you anxious. I started out quilting, and have come to where I can go out now. Not every day is the same, and some are much harder than others, but it is possible to get relief. That's a promise, and I don't make them lightly!
Hang in there, and keep writing so you don't forget that you are not alone.

Leslie