Description
A leptin test measures the amount of leptin in your blood to help determine if you have a leptin deficiency or resistance. Leptin is a hormone that regulates appetite and energy levels, and is produced primarily by fat cells.
What it's used for
- Obesity: A leptin test can help determine the cause of obesity and overweight.
- Hunger: A leptin test can help explain why you might feel hungry all the time.
- Infections: Leptin levels can be altered by infections, sepsis, and other inflammatory conditions.
- Pregnancy: Leptin levels can be higher in women with preeclampsia.
Who might need a leptin test People who are obese and have persistent hunger, Young children with class III obesity, People with sleep apnea, People with hypothalamic amenorrhea, and People with a family history of obesity.
Symptoms that might indicate a leptin deficiency
- Constant hunger or cravings
- Difficulty losing weight
- Fatigue or low energy levels
- Insomnia or difficulty sleeping
- Mood swings or irritability
- High blood pressure or cholesterol levels
- Difficulty concentrating or brain fog
- Infertility or irregular menstrual cycles
Fasting not fasting.
