People can also experience panic attacks,lose sleep, and either stop eating or eat too much.

The stress caused from worry can also impact your nervous system, according to theHope for Healing Foundation.

Cortisol can also shut down bodily functions such as your digestive, immune, or growth processes.

Worried woman sitting beside bed

If you suffer from excessive worrying, you could have ananxiety disorder, according toHarvard Medical School.

Cortisol also causes the immune system to stop fighting infections, putting you at risk for serious illness.

Fortunately, the ADAA reports that anxiety is highly treatable.

Worried man with hands together

However, per the organization, less than 40 percent of people affected by the disorder seek treatment.

If you experience excessive worrying,Psychology Todayrecommends speaking with a doctor or counselor for advice.

Exercise and meditation can also help ease the physical symptoms associated with anxiety.