It usually takes about 24 hours for the symptoms to appear after the accident or injury that caused whiplash. Sometimes, you may develop symptoms after a few days. They can last for several weeks. Common symptoms after an accident are: Dizziness, Neck pain and stiffness, Constant weariness, Headache, especially at the base of your skull, Blurred vision etc. Contact Advanced Health Solutions – GA Spine & Disc today at (770) 212-3991 if you need whiplash treatment Woodstock GA.