Yes. There are various types of speech-related disorders. Most of these disorders are completely curable with meticulous efforts.

You can engage your child in several activities like showing, talking, reading stories, showing flashcards, listening to music etc. For serious speech regression, professional assistance would be best.

Usually, a child develops speaking skills at six months to 12 months. If you see any sign of delay, you can start speech therapy immediately. The earliest you can start is at three months.