Related milestones
Is not upset by everyday sounds
![Video Thumbnail](/_next/image?url=https%3A%2F%2Fd2i2c20kelx1tf.cloudfront.net%2Fpublic%2F4-6mo-Sensory_M5-300x169.png&w=3840&q=75)
Listens and responds when spoken to
![Video Thumbnail](/_next/image?url=https%3A%2F%2Fd2i2c20kelx1tf.cloudfront.net%2Fpublic%2F4-6mo-Comm_M1-300x169.png&w=3840&q=75)
Shows interest in food
![Video Thumbnail](/_next/image?url=https%3A%2F%2Fd2i2c20kelx1tf.cloudfront.net%2Fpublic%2F4-6mo-Feeding_M1-300x169.png&w=3840&q=75)
Generally happy when not hungry or tired
![Video Thumbnail](/_next/image?url=https%3A%2F%2Fd2i2c20kelx1tf.cloudfront.net%2Fpublic%2F4-6mo-Sensory_M2-300x169.png&w=3840&q=75)
Reacts to sudden noises or sounds
![Video Thumbnail](/_next/image?url=https%3A%2F%2Fd2i2c20kelx1tf.cloudfront.net%2Fpublic%2F4-6mo-Comm_M3-300x169.png&w=3840&q=75)
Begins to use consonant sounds in babbling, e.g. “da, da, da”
![Video Thumbnail](/_next/image?url=https%3A%2F%2Fd2i2c20kelx1tf.cloudfront.net%2Fpublic%2F4-6mo-Comm_M2-300x169.png&w=3840&q=75)
Uses babbling to get attention
![Video Thumbnail](/_next/image?url=https%3A%2F%2Fd2i2c20kelx1tf.cloudfront.net%2Fpublic%2F4-6mo-Comm_M4-300x169.png&w=3840&q=75)
Makes different kinds of sounds to express feelings
![Video Thumbnail](/_next/image?url=https%3A%2F%2Fd2i2c20kelx1tf.cloudfront.net%2Fpublic%2F4-6mo-Comm_M5-300x169.png&w=3840&q=75)