I get real cold then without notice break out in a sweat, any ideas what this could be?

Very fatigued, week, sleepy, sore muscles

 

Maryann, based on the symptoms you describe, it could be any number of things, including thyroid problems. Sounds like you need to see your doctor and get some tests done.

Maryann, 

I just had my thyroid removed in Dec 2016 and I was having all the symptoms you have described and a few more severe weight loss and my hair falling out trouble swallowing it may be benifical for you to see about a blood test.  Good luck!