Coeliac, Wheat/lactose Intolerance Or Simply Swallowed Air?

VERYVERY VERY loud monster stomach noises AFTER EATING food like bread, cake, porridge, beer, mcdonald, pasta(with cheese often)

Hardly any stomach noises when eaten grilled chicken, salad..steak..

also, very bloated, look like 5 months preggers.. very sluggish.. anemia, problems with gums and decary, dandruff, thrush very dry skin
oh and cramps, lots of poop thats hard to flush sometimes diarrhoea