You can remove safely after 5wks but apply wrist splint for another 2wks if possible and immerse your hand in water tub and u can remove pop cast layer by layer and stomach pain and vomitings not becz of fracture complications may be due to gastritis ovr use of painkillers
Next Steps
Xray wrist ap /lat views
Health Tips
Dnt lift weights , apply wrist splint , if pain more apply ice pack