For individuals managing chronic fatigue syndrome, finding the right support can take time and often involves exploring different options. As health care professionals explore ways to help, antidepressants have surfaced as a possible tool that may bring you some relief and help you gain more control over how you’re feeling day to day. Lightfully recognizes that chronic illnesses and mental wellness are deeply connected. In this article, we’ll provide an overview of this condition and how antidepressants may fit into a broader, individualized treatment plan.

Quick recap: What is chronic fatigue syndrome? 

Also known as myalgic encephalomyelitis (ME), chronic fatigue syndrome (CFS) is a condition characterized by post-exertional malaise (PEM), which is long-term fatigue that doesn’t improve with rest after an activity. Symptoms may develop gradually, ranging from mild to severe, and vary widely from person to person. Some of the common symptoms of ME/CFS include:

• Severe fatigue that doesn’t improve
• Difficulty sleeping or staying asleep
• Memory, attention and thinking problems
• Muscle and joint pain
• Headaches
• Dizziness

There’s no definitive test to diagnose this condition, and its exact cause is still unknown. Studies show potential contributors, such as immune system changes, issues with the way your body produces energy, certain infections and genetics. Stress may also play a role. However, you may be diagnosed with this condition if:

• You’ve noticed a major decline in your ability to engage in pre-illness activities. 
• Your severe fatigue has lasted six months or more.
• You have trouble getting restful sleep.
• You feel exhausted after mental and physical activity.
• You have trouble sitting up without feeling symptoms, like dizziness.
• You’re experiencing cognitive function problems.

Your provider may run other tests to rule out any underlying causes and other conditions with similar symptoms. However, people with ME/CFS may have other health problems at the same time, such as sleep disorders, fibromyalgia, anxiety, depression, irritable bowel syndrome (IBS) and others.

5 insights about taking antidepressants for CFS

The studies exploring antidepressant use — and other potential treatments — show that the results may vary from person to person but they offer potential. To help you better understand how using antidepressants may help with chronic fatigue syndrome, here are some insights to consider:

1. Benefits are usually symptomatic, not a cure.

Currently, no single treatment can cure this condition, so health care providers typically focus on managing your symptoms through a combination of options. For example, they may recommend adjusting your sleeping habits, taking pain medication and/or trying an antidepressant.

2. Antidepressants may support multiple systems.

One reason your provider may prescribe an antidepressant for ME/CFS is that these medications can influence the chemicals in your brain associated with your sleep habits, serotonin and norepinephrine, and other symptoms. These are neurotransmitters, and together, they play a role in supporting key aspects of your well-being, such as your:

• Sleep cycle
• Stress response
• Mood
• Digestion
• Pain perception
• Alertness/attention
• Memory
• And much more

Researchers believe that imbalances in these chemicals may contribute to some cases of ME/CFS, and certain antidepressants may help adjust the levels of these substances in your brain and help you feel better.

3. Different antidepressants offer different potential benefits.

Your provider may prescribe antidepressants from several drug classes to help manage your condition. For example, research shows that selective serotonin reuptake inhibitors (SSRIs) and serotonin-norepinephrine reuptake inhibitors (SNRIs) may support the systems described above. However, tricyclics (TCAs) might also be prescribed.

4. Antidepressants can help with co-occurring conditions.

Many people with chronic illnesses like ME/CFS also suffer from anxiety and depression. If this describes your experience, your provider may prescribe antidepressants to treat those co-occurring mental health conditions. In doing so, you may find it easier to navigate the everyday challenges of managing a chronic illness.

5. Antidepressants may come with side effects.

As with many other medications, some people experience side effects when they take an antidepressant. If you’re considering this medication as a possible ME/CFS treatment option, it’s all about finding an option that works best for you. Each class of antidepressant has different risks for side effects, which may include:

• Dry mouth
• Headache
• Nausea
• Blurred vision
• Weight gain
• Drowsiness
• Sleep issues

Typically, your provider will start you on a lower dose, giving your body time to adjust, and slowly increase it if needed. This careful approach can make it easier to monitor for potential reactions and find a prescription that helps you manage your symptoms more effectively.

Look to Lightfully for experienced mental health care

While antidepressants may help manage certain symptoms of chronic fatigue syndrome, they’re not a cure and their benefits vary from person to person. At Lightfully, we understand the close connection between your body and mind. If you need extra support for your mental well-being, contact us. You can learn more about our Precision Care Model (PCM) and our personalized, research-informed approach to treatment planning. Alongside your health care team, we can help you find strategies that support your mental wellness journey.

Change is possible. When you’re ready to take the first step, reach out to our Admissions Concierge Team. We’ll take the next steps together, toward the fullest, brightest version of you.