High cortisol, or hypercortisolism, is a condition in which the body produces too much of the stress hormone cortisol. High cortisol levels can lead to a variety of physical and psychological symptoms, including anxiety, insomnia, fatigue, irritability, and weight gain.
Physically, high cortisol levels can cause headaches, an increased heart rate, and a weakened immune system. This can lead to increased susceptibility to illnesses such as colds and flu. High cortisol levels can also cause joint and muscle pain, as well as swelling in the face and neck. High cortisol levels can also cause changes in blood pressure and cholesterol levels.
Psychologically, high cortisol levels can lead to feelings of unease and restlessness. People with high cortisol levels may experience difficulty concentrating, memory problems, and difficulty making decisions. They may also experience feelings of irritability, depression, and anxiety.
High cortisol levels can also interfere with sleep, causing difficulty falling asleep and staying asleep. This can lead to further fatigue and mood problems. High cortisol can also affect appetite, leading to cravings for unhealthy foods.
High cortisol can be a dangerous condition and should be managed by a medical professional. Treatment typically includes lifestyle changes, such as stress management techniques, and medications such as antidepressants and anti-anxiety medications.