On SSRI 100% yes. I can stop Concerta and not even notice it aside from taking an extra nap. Miss my SSRI - no way, major dizziness. But then again I don’t plan to stop taking my SSRI ever. In my mind people wearing glasses also have severe withdrawal symptoms. ;)
Unfortunately SSRIs can't be permanent for everyone. They completely fixed my anxiety, but also made me gain 50kg and completely lose my sex drive, so I had to get off them.
The withdrawals (for me there were brain zaps and confusion) didn't last forever though. However, my eyesight isn't ever going to improve ;)