![Avatar f tn](/RoR/images/avatar_f_tn.png)
Loss of consciousness isn’t required for a diagnosis of
concussion or post
concussion syndrome. Post
concussion syndrome occurs within first 7 to 10 days and until 3 months. Symptoms are variable including dizziness, fatigue, irritability, anxiety, insomnia, loss of concentration and memory, light and noise sensitivity, headache varying from a tension type to cluster headaches. You need to consult a neurologist immediately.