A <span style = 'background-color: #dae8f4'>concussion</span>
means that you have transient ( short lasting) symptoms
of a traumatic brain injury. The symptoms
may include memory loss, reduced ability to plan and organize, slowing of response to stimuli, etc. You can tell how sever your symptoms
are only after you have recovered from the concussion
syndrome involves prolong
. Usually headache is a common symptom. Memory is also commonly affected. It's less than a month since you have had the fall.