Infant colic is one of the most common conditions affecting babies during the first few months. The baby experiences continuous crying without an apparent reason for more than 3 hours a day and more than 3 days a week. In most cases, it does not require medical intervention, as symptoms usually disappear by 3-4 months of age.
The exact cause of infant colic remains unknown, but there are some ways to alleviate the symptoms in babies:
References:
Lucassen, P. L., Assendelft, W. J., Gubbels, J. W., van Eijk, J. T., & van Geldrop, W. J. (2001). Effectiveness of treatments for infantile colic: systematic review. BMJ, 323(7311), 1563-1565.