How to stop baby from crying?

Babies often cry out of loneliness because they're not being held or rocked constantly. They need these things as they go through this period of rapid development. Young babies should be attended to empathically and quickly so their systems learn to be calm instead of agitated or aggravated. The exact cause of persistent crying isn't clear. It's so common in babies, that many experts think it may simply be a normal developmental stage. Other experts think that it may be associated with tummy problems