Temporary loss of consciousness 3. In fact, the risk of post-concussion s… Repeated vomiting or nausea. Drowsiness or inability to wake up. Post-concussion syndrome is a condition that is typically associated with a head injury. sensitivity to noise blurred vision. It can also occur with violent shaking and movement of the head or body. You don't have to lose consciousness to get a concussion or post-concussion syndrome. The signs and symptoms of a concussion can be subtle and may not show up immediately. Concussion Signs and Symptoms | HEADS UP | CDC Injury Center Dangerous Signs & Symptoms of a Concussion One pupil larger than the other. Headache or a feeling of pressure in the head 2. The people checking on you should take you to an emergency department right away if you have: Headache that gets worse and does not go away. balance problems or dizziness.

Common symptoms after a concussive traumatic brain injury are headache, loss of memory (amnesia) and confusion. The head injury may be categorized as a concussion or a mild traumatic brain injury. The amnesia usually involves forgetting the event that caused the concussion.Signs and symptoms of a concussion may include: 1. Concussion symptoms that include repeated vomiting should also be treated as an emergency. In general terms, post-concussion syndrome, or PCS, is a medical problem that persists for a period of time after a head injury has occurred. Symptoms can last for days, weeks or even longer.

sensitivity to light.

This period of time can range from weeks to months. A headache that gets worse and does not go away. Post-concussion syndrome is a complex disorder in which various symptoms — such as headaches and dizziness — last for weeks and sometimes months after the injury that caused the concussion.Concussion is a mild traumatic brain injury that usually happens after a blow to the head. Weakness, numbness, or decreased coordination.