I fell and hit my head on a wall and now i have been getting headaches 24/7 for 5 days now, could this be serious and is there anything to help?

Med eval: Symptoms of a concussion can include: headache, nausea, vomiting, confusion, blurred vision, slurred speech, weakness, feeling dazed, numbness, lack of coordination, problems with short term memory, dizziness as well as repeating things over and over. You can develop a concussion with or without loss of consciousness. Recommend medical evaluation for your symptoms.