Why does my stomach get sharp cramps within thirty minutes of drinking milk?

Why does my stomach get sharp cramps within thirty minutes of drinking milk?

1. Introduction Sharp stomach cramps within thirty minutes of drinking milk are primarily caused by a deficiency of lactase, the digestive enzyme required to break down milk sugar. Without sufficient lactase, undigested lactose enters the colon, where gut bacteria ferment it, rapidly producing gas and drawing excess fluid into the intestines. This sudden accumulation of … Read more