Is your baby humming a lot or maybe making repeated sounds? As much as the hum might be a pretty normal phase of a child's early development, it may also signal autism when it persisits or becomes unusual-sounding. Some autistic children hum for self-soothing or as a form of sensory stimulation that they call "stimming". The very early signs can help parents go for appropriate evaluat... https://rachnaautismcare.com/understanding-and-managing-humming-in-autistic-children