But many things can cause some degree of abdominal gas, which can make crying worse. (webmd.com)
Instead, have room temperature or warm drinks to minimize abdominal gas. (motherscircle.net)
Some have speculated that gastrointestinal problems may be one cause but most agree that, while abdominal gas can aggravate colic, it is most likely not a cause of it. (pregnancy-info.net)