Symptoms of lactose intolerance can be mild to severe, depending on how much lactase your body makes. Symptoms usually begin 30 minutes to 2 hours after you eat or drink milk products. If you have lactose intolerance, your symptoms may include: 1  Bloating. 2  Pain or cramps. 3  Gurgling or rumbling sounds in your belly.
Appointments & care. At Mayo Clinic, we take the time to listen, to find answers and to provide you the best care. Inherited metabolic disorders refer to different types of medical conditions caused by genetic defects â most commonly inherited from both parents â that interfere with the body's metabolism.These conditions may also be called inborn errors of metabolism.nherited metabolic disorders fall into different categories, depending on the specific substance and whether it builds up in harmful amounts (because it can't be broken down), it's too low, or it's missing. Some metabolic disorders can be diagnosed by routine screening tests done at birth.
Metabolic Syndrome. A grouping of health conditions associated with an increased risk for heart disease and type 2 diabetes. Conditions include hypertension, a large waist, high triglyceride levels, low HDL cholesterol levels, and above-normal blood glucose levels. PubMed Health Glossary.