Nocturnal splints are a widely used solution for plantar fasciitis and are designed to keep the foot in a flexed position overnight. This helps stretch the fascia of the foot, Achilles tendon and gastrocnemius muscles, which can alleviate morning pain and facilitate recovery. https://www.foothealthfriday.com/how-do-you-use-night-splints-for-plantar-fasciitis/