Psoriatic arthritis, fatigue, and eating for energy


LearnAnti-inflammatory dietPsoriatic arthritis: reducing joint pain, swelling and stiffnessPsoriatic arthritis, fatigue, and eating for energy
  • First things first
  • Eating for energy

One of the most difficult aspects of living with psoriatic arthritis (PsA) is fatigue.

Aside from the fact that painful, swollen joints can make anything much more difficult, there are medications that need to be taken on time, out-of-pocket healthcare costs that need to be covered, and psoriasis symptoms that need attention. (Because psoriatic arthritis is accompanied by psoriasis in most cases, it’s often like contending with two conditions at once).

When you add fatigue and low energy levels into the mix, it gets much harder to manage psoriatic arthritis as well as you want to. It also becomes much harder to do all the things you want to do that exist outside of managing psoriatic disease—work, friends, hobbies, relationships, making the most of the time you have to yourself.

Fatigue may not be totally avoidable—there will be times when you have less energy than you need—but there are steps you can take to improve energy levels and reduce fatigue.

One strategy is eating the right foods.

First things first

If you are experiencing fatigue, talk to your healthcare provider. Because fatigue is common among people who have psoriatic arthritis (and other inflammatory conditions), the connection might seem obvious.

But fatigue can have many, many causes. It can also have multiple contributing factors. For example, fatigue related to psoriatic arthritis can be a result of poor sleep, anemia, and chronic inflammation.

Mental health should be part of the discussion. Your healthcare provider can help you identify what is contributing to fatigue and how to address these factors.

It’s also a good idea to talk to your healthcare provider before making any drastic changes to your diet.

Eating for energy

It’s important to remember that everyone is different when it comes to nutrition. People have different nutritional needs and caloric needs depending on the other aspects of their health and lifestyle. This is another reason why it’s helpful to work with a healthcare provider when making changes to your diet.

With that in mind, here are some basic eating guidelines that may help you feel less fatigued:

  • Eat foods with good nutritional quality. Build your diet around fruits, vegetables, whole grains, complex carbs, and lean proteins like poultry, fish, and plant proteins. Extra virgin olive oil, nuts and seeds, and low-fat dairy are also good to include. Try to prepare as many of your meals and snacks as possible.
  • Avoid foods with low nutritional quality. This includes sugary foods and beverages, fast food, most restaurant meals, alcohol, and fried foods.
  • Stay within your daily caloric goal. Too few calories and you’ll find yourself fatigued. Too many calories can lead to weight gain and other health issues. Tracking how many calories you eat and how many you burn can help you find your range and stick to it.
  • Eat smaller, more frequent meals. Instead of eating larger meals three times a day, eat smaller meals or snacks every few hours. This can help give your body a steady supply of nutrients. It can help you avoid those times when you need to make a meal but are too tired to cook.
  • The right amount of caffeine may help. If you want a caffeinated beverage, choose coffee, which can give you an energy boost and may reduce inflammation. Avoid energy drinks, which can contain added sugars and very high amounts of caffeine.
  • Stay hydrated. Dehydration can cause or contribute to fatigue as well as other unwanted symptoms.

Eating foods with good nutritional quality—and avoiding foods with poor nutritional quality—can have additional benefits to your overall health.

Good nutrition can help reduce the risk of obesity, type 2 diabetes, high blood pressure, unhealthy cholesterol levels, and cardiovascular disease, all of which are common among people who have psoriatic disease. If you have any of these conditions, good nutrition can help improve your health and reduce the risk of complications.

Sources: MedlinePlus. Psoriatic Arthritis. + 16
  1. MedlinePlus. Psoriatic Arthritis.
  2. Susan Jara. Is It Possible to Have Psoriatic Arthritis Without Psoriasis? creakyjoints.org. August 4, 2020.
  3. Cleveland Clinic healthessentials. Can You Have Psoriatic Arthritis Without Psoriasis? December 13, 2021.
  4. Kristen Davies, Emma Dures, and Wan-Fai Ng. Fatigue in inflammatory rheumatic diseases: current knowledge and areas for future research. Nature Reviews Rheumatology, 2021. Vol. 17.
  5. MedlinePlus. Fatigue.
  6. Cleveland Clinic healthessentials. How To Manage Psoriatic Arthritis Fatigue. December 9, 2021.
  7. Malgorzata Ponikowska, Malgorzata Tupikowska, et al. Deranged iron status in psoriasis: the impact of low body mass. Journal of Cachexia, Sarcopenia and Muscle, 2015. Vol. 6, No. 4.
  8. Karine Louati and Francis Berenbaum. Fatigue in chronic inflammation - a link to pain pathways. Arthritis Research & Therapy, 2015. Vol. 17.
  9. Margaret Wesdock. Psoriasis Diet: Foods to Eat and Avoid If You Have Psoriasis. Johns Hopkins Medicine.
  10. Jenna Fletcher. Can foods help fight fatigue? MedicalNewsToday. March 16, 2020.
  11. Harvard Health Publishing. Eating to boost energy.
  12. Cleveland Clinic healthessentials. 5 Ways to Fight Fatigue With Food. August 17, 2020.
  13. Johns Hopkins Medicine. 9 Reasons Why (the Right Amount of) Coffee Is Good for You.
  14. National Center for Complementary and Integrative Health. Energy Drinks.
  15. Harvard T.H. Chan School of Public Health. Energy Drinks.
  16. Cleveland Clinic. Dehydration.
  17. National Psoriasis Foundation. Related Conditions of Psoriasis.
Written by Jameson Kowalczyk.
Medically reviewed by Ann Wendling, MD, MPH.May, 2024
Updated onSeptember, 2026
Written by Jameson Kowalczyk.
Medically reviewed by Ann Wendling, MD, MPH.May, 2024
Updated onSeptember, 2026
  • First things first
  • Eating for energy

Featured content

Vital Voices: BIPOC with Psoriatic Arthritis
Interactive

Vital Voices: BIPOC with Psoriatic Arthritis

Interactive Patient Journey My Story - Psoriatic Arthritis
Interactive

Interactive Patient Journey My Story - Psoriatic Arthritis

The link between psoriatic arthritis and fatigue
Article

The link between psoriatic arthritis and fatigue

Learn what contributes to fatigue and what people with psoriatic arthritis can do to manage fatigue.

The benefits and challenges of biologic therapies for PsA
Article

The benefits and challenges of biologic therapies for PsA

Get the most benefit from your psoriatic arthritis treatment by addressing these challenges.

Ways to overcome psoriatic arthritis fatigue
Article

Ways to overcome psoriatic arthritis fatigue

Here are five strategies to help fight the fatigue from psoriatic arthritis.

Healthy hand and foot care tips for psoriatic arthritis
Article

Healthy hand and foot care tips for psoriatic arthritis

Learn how to better manage psoriatic arthritis hand and foot flare-ups with these five tips.

Psoriatic arthritis—exploring your drug options
Article

Psoriatic arthritis—exploring your drug options

Time-tested and new medications can help manage pain and swelling from psoriatic arthritis.

How psoriatic arthritis affects your mental health
Article

How psoriatic arthritis affects your mental health

Joint pain and swelling may not be the only symptoms you need to watch out for.

How to increase your chance of remission with psoriatic arthritis
Article

How to increase your chance of remission with psoriatic arthritis

The right treatments could lead to some much needed relief.

Stopping psoriatic arthritis drugs may cause flare-ups
Article

Stopping psoriatic arthritis drugs may cause flare-ups

Find out why it is important to stick with treatment, even during remission.

6 signs your psoriatic arthritis treatment isn't working
Article

6 signs your psoriatic arthritis treatment isn't working

Learn how to tell when psoriatic arthritis is out of control.

What joints can be affected by psoriatic arthritis?
Article

What joints can be affected by psoriatic arthritis?

Psoriatic arthritis can affect any joint, but certain patterns of symptoms are more common than others.

5 strategies to protect your joints from psoriatic arthritis
Article

5 strategies to protect your joints from psoriatic arthritis

Try these simple strategies for minimizing and preventing the stress on your joints.

Your psoriasis and psoriatic arthritis healthcare team
Article

Your psoriasis and psoriatic arthritis healthcare team

A healthcare provider may refer you to these specialists for diagnosis and treatment.

5 answers about psoriatic arthritis and stress
Article

5 answers about psoriatic arthritis and stress

Making time for yourself can reduce stress and may even reduce inflammation.

Does psoriatic arthritis prevent exercise?
Video

Does psoriatic arthritis prevent exercise?

Psoriasis and psoriatic arthritis patient Alisha shares her tips for staying fit and physically active.

Mind your health: anxiety, depression, and psoriatic arthritis
Video

Mind your health: anxiety, depression, and psoriatic arthritis

Anxiety may intensify physical arthritis symptoms and vice versa.

9-minute meditation for psoriatic arthritis
Video

9-minute meditation for psoriatic arthritis

Meditation may help reduce stress and even help reduce pain caused by psoriatic arthritis.

7 tips for working out when you have psoriatic arthritis
Slideshow

7 tips for working out when you have psoriatic arthritis

Discover simple workouts to calm joint pain and inflammation.

AskMD by Sharecare LogoAskMD by Sharecare Logo
Privacy policyConsumer health data privacyTerms of use
Cookie policyYour privacy choices

© 2026 Sharecare, Inc.

ask-mdask-md
AskMD by Sharecare LogoAskMD by Sharecare Logo
Privacy policyConsumer health data privacyTerms of use
Cookie policyYour privacy choices

© 2026 Sharecare, Inc.