ok here is what happends, i start drinking milk, i usually drink about 5-10 cups a day, then what happends after a month, i start getting horrible stomach aches everytime i drink, i switched to lactose free, and it didn't help at all. and being allergic to milk, is suppose to be in childhood only, and is very rare in adult years, and also that wouldn't be able to explain why if i stop drinking milk for a month i can drink fine again for a few weeks, b4 they start again, anybody got any info on this?