Could I be lactose intolerant? (self assessment questionnaire) This quiz could help identify if you may be Lactose Intolerant. It is recommended that you consult a practitioner for an accurate diagnosis. 1. What symptoms do you suffer from when you consume dairy products? Headaches Gas Cramps Stomach Rumbling Back Pain Vomiting Bloating Diarrhea Nausea If you chose 2 or more symptoms, you may be lactose intolerant. 2. Rate the severity of symptoms when you consume dairy products? Severe Strong Moderate Minor None Never Consumed Milk Ice Cream Cheese Yogurt Pizza Skim Milk Powder Buttermilk Milk Protein Concentrate Powder If you scored in the Severe, Strong, Moderate or Minor range, you may be Lactose Intolerant