“When ingesting this gas, it can get trapped in the digestive tract which causes bloating and even pain.
“This includes beer, as the yeast in beer can often cause bloating in the gut.”
The expert recommends taking probiotic supplements to combat bloating, such a Bio-Kult.
She claims it will “help restore your levels of good bacteria in the gut, but also vitamins B6 and B12, which contribute to normal psychological function, as well as reduced tiredness and fatigue – especially important at Christmas.”