Depression and Diabetes
Depression is about twice as common among people with diabetes than the general population, affecting at least 15% of people with the condition.
While depression in and of itself is a problem if left untreated, depression can also have a negative impact on diabetes self-management, blood sugar control, and the potential for complications. If you are feeling depressed, be sure to tell your health care provider. There are steps you can take to feel better.
The Link Between Diabetes and Depression
Whether or not you have diabetes, there is not just one cause of depression. It is a complex disease that can occur as a result of a multitude of different factors, including biology, emotional, and environmental influences. For people with diabetes, depression can develop as a result of the lifestyle adjustments they have to make to control their diabetes. Managing diabetes can be stressful and time consuming and the dietary restrictions can make life seem less enjoyable.
Symptoms of Depression
There are several warning signs and symptoms of depression, including:
- Sadness.
- Anxiety.
- Irritability.
- Loss of interest in activities once enjoyed.
- Withdrawal from social activities.
- Inability to concentrate.
- Insomnia (difficulty falling and staying asleep).
- Excessive feelings of guilt or worthlessness.
- Loss of energy or fatigue.
- Changes in appetite.
- Observable mental and physical sluggishness.
- Thoughts of death or suicide.
If you (or someone you love) has diabetes and show signs of depression, tell your doctor immediately.
Diagnosing Depression
There are no lab tests to specifically diagnose depression. The diagnosis is based on reported symptoms -- including any problems with functioning caused by the symptoms.
Depression Treatment With Diabetes
Depression in people with diabetes has been successfully treated with tricyclic antidepressants. These drugs work by increasing the levels of norepinephrine and serotonin, neurotransmitters in the brain that help nerve cells communicate with each other. If these chemicals are out of balance or not working properly, messages may not make it through the brain correctly, leading to symptoms of depression. Tricyclic antidepressants work by correcting the balance of these chemicals.
Common tricyclics include Elavil, Norpramin and Pamelor. Another type of antidepressant, called SSRIs, include Prozac, Paxil, Zoloft, and others.
Common side effects of tricyclic antidepressants include:
- Blurred vision
- Dry mouth
- Dizziness
- Weight gain
- Constipation
- Nausea
- Diarrhea
- Agitation
- Insomnia (difficulty falling and staying asleep)
- Nervousness
- Headache
- Changes in sexual desire and/or ability
- Exhaustion
- Muscle twitching (tremors)
- Increased heart rate
Common side effects of SSRI antidepressants include:
- Nausea
- Diarrhea
- Headache
- Agitation
- Nervousness
- Nightmares
- Dizziness or lightheadedness
- Changes in sexual desire and/or ability
These side effects of antidepressants often go away or become tolerable over time. To minimize the side effects, your doctor may prescribe a small dose of the medication and gradually build up to a higher dose. Side effects also vary with the specific antidepressant used; not every drug causes all of these side effects. Therefore, it may help to change to a different drug that is less likely to cause a particularly uncomfortable side effect if you are having problems.
Counseling, or psychotherapy, is also often beneficial for those suffering from depression. Meeting with a support group can also help.
The Outlook for Depression With Diabetes
The outlook for people with diabetes and depression who seek treatment is very promising. By working with your doctor or a qualified and experienced mental health care professional, you can regain control of your life.
WebMD Medical Reference


