I am having random, reoccurring stabbing pain in my shin bones and unbearable foot pain, what is causing this??

Periostitis: Enthesopathy of the anterior crural group composed of extensor digitorum longus, Tibialis anterior, extensor Hallucis longus, are common symptoms of overuse injuries in runners sprinters and cross-trainers with high arched feet. It’s also a type biomechanical excessive tension from prolonged recruitment of the associated muscle / tendon during swing phase of gait in flat feet.