It sounds like it could be fibro. Brain fog isn't necessarily there all the time. I didn't have cognitive problems in the early days. They have appeared with age and different meds.
Hope this helps.

Go to Dr sounds like u have spinal stenosis an fibromyalgia

Your symptoms sound very similar to mine..Please seek a doctor. I'm in the midst of being test for possible Fibro. My symptoms are similar I feel like my bones are shattering, and muscle aches in my forearms and severe joint pain when I stand up in the morning my feet feel as if they are getting shocked or I'm stepping on glass. I also get right side of the face and neck numbing. Keep us updated!!

Although getting diagnosis of fibromyalgia may be difficult, there are simple tests a knowledgeable doctor can do to determine if what you have is FMS. FMS is not just about pain. There are dozens of other symptoms tied to every organ in your body. You are gonna have to go to the doctor because even if it is FMS, most of us have a list of ailments that require medication and a doctor's expertise.

You can see a doctor who can rule out other diseases, and there is now an option to
Do fibromyalgia blood test. Its called the fm/a test. Check it out online. That is how i got my confirmed diagnosis.