Decreased Appetite
Cortisol levels typically rise in the morning and fall at night. However, this natural rhythm can be disrupted by stress, which can cause cortisol levels to remain high for an extended period. Chronic stress can lead to long-term elevation of cortisol levels, adversely affecting health, including decreased appetite.
Cortisol signals the body to release glucose (sugar) into the bloodstream to be used for energy. When cortisol levels are low, less glucose is released into the bloodstream. This can lead to fatigue and decreased energy levels, contributing to reduced appetite.
In addition, low cortisol levels can cause changes in gut hormones that affect appetite. For example, ghrelin is a hormone that signals hunger and increases food intake, while leptin is a hormone that signals fullness and decreases food intake. Low cortisol levels can increase ghrelin levels and reduce leptin levels, leading to decreased appetite.
For individuals experiencing decreased appetite due to low cortisol levels, it is essential to consult with a doctor or healthcare provider.