Ritalin can cause increased perspiration.

Well done to you for finally going to the CBT.
I must say I'm very pleased to hear that it's been helping you!

There are many posts regarding hormonal changes post-TBI on the forum. If you do a search for posts from EsthersDoll you'll find a lot. Some are in the Sticky posts at the top of the forum.

Here is one example
http://neurotalk.psychcentral.com/post1050379-63.html