Leptin is a protein hormone that's found in men, women and children. The leptin hormone plays a vital role in regulating body weight and the level of leptin in the body can affect metabolism and fat production or reduction, says Colorado State University. Insufficient or too much leptin in your toddler can lead to obesity and other weight issues according to the "Journal of Clinical Endocrinology and Metabolism."
Toddler Leptin Levels
A healthy leptin level for your child should be around 2.2 ng/ml., says the "European Journal of Endocrinology." Leptin levels typically vary depending on age and sex, explains the "Journal of Clinical Endocrinology and Metabolism." Boys typically have lower leptin levels.
Checking Leptin Levels
As of 2010, it's not possible to get a direct reading on leptin levels without scheduling an appointment with a doctor. However, other at-home tests may be indicative of high or low leptin levels. A morning blood sugar test that reads over 95 mg/dL may be a sign of leptin resistance. A cholesterol or triglyceride test that shows high LDL or high triglycerides are also indicative of poor leptin levels.
Causes of High Leptin
Though it's not always the case, increased leptin levels are often associated with obesity, explains Colorado State University. They may also be the result of poor sleep or not enough sleep, an unhealthy diet and low amounts of physical activity. In some cases, the body may suffer from a disorder that increases leptin levels.
Decrease Leptin Levels
To reduce leptin levels in your toddler, Colorado State University suggests a balanced diet that's low in cholesterol and fat. Foods high in protein and omega-3 fatty acids are encouraged, as are fruits and vegetables. An increase in physical activity can also reduce leptin levels. If leptin levels are high and obesity isn't to blame, your doctor may prescribe medication.
Considerations
If you suspect your child's leptin levels are off, consult your doctor. She can examine your toddler to determine whether further action needs to be taken. In some cases, your physician may help you made adjustments to your child's diet. In other cases, she may prescribe medication to treat high or low leptin levels.


