Is It Normal To Have Persistent Numbness And Cramps In My Left Arm For 5 Days That Don’t Improve With Medication?

Is it normal to have numbness and cramps in your left arm for 5 days. Was at er on 30.03.21 painkillers subscribed do not work. Yesterday I was picking up my daughter forn school,my whole left side cramped up. I went straight to my GP she subscribed fexo,teva baclofen and pax this also does not work. They think that it is in my head