Many people have questions such as:
“Is lactose intolerance hereditary?”
“Can I get lactose intolerance from my parents?”
“If my brother or sister has lactose intolerance, does that mean I have it too?”
Lactase deficiency and genetics: experts have discovered that lactose intolerance may be associated to the genetic make up of a person. This implies that there are some individuals who have increased chances of acquiring primary lactase deficiency as they can in fact inherit this condition directly from their biological parents.
How Do You Know If You Have Lactose Intolerance?
An uneasy feeling right after eating milk products is one of the major signs of lactose intolerance. Looseness of the bowels, flatulence, gas, nausea or vomiting and cramping are just some of the usual things you may experience. Each of these symptoms may either be mild or severe. Most of the time, these symptoms can appear in as fast as 1 or 2 hours after eating foods high in lactose.