What Is Gout?

 Understanding a painful but treatable form of arthritis

Gout is a type of arthritis that causes sudden, intense pain in the joints—most commonly the big toe. It’s caused by a buildup of uric acid in the blood. When uric acid levels get too high, sharp crystals can form in the joints, triggering inflammation, swelling, and severe discomfort

What Does a Gout Attack Feel Like?

• Sudden, stabbing joint pain—often at night

• Swelling, redness, and warmth in the affected area

• The joint may feel so tender that even a bedsheet hurts

• Attacks usually last a few days to a week, but can return if untreated

What Causes It?

Uric acid is a natural waste product from breaking down purines—found in certain foods and drinks. Normally, the kidneys flush it out. But if your body makes too much or can’t get rid of it fast enough, uric acid builds up and forms crystals.

Common triggers include:

• Red meat, seafood, and organ meats

• Alcohol (especially beer)

• Sugary drinks with high fructose corn syrup

• Dehydration, stress, or certain medications

Who’s at Risk for Gout?

Gout is more common in men, people over 40, and those with conditions like:

• High blood pressure

• Diabetes

• Kidney disease

• Obesity

• Family history of gout

Can It Be Treated?

Yes. Doctors often prescribe medications to reduce pain and inflammation during attacks, and long-term treatments to lower uric acid levels. Lifestyle changes—like adjusting diet, staying hydrated, and managing weight—can also help prevent future flares. There are even over the counter medications you can take if you feel a flare coming on. 

How is Gout Different than Rheumatoid Arthritis?

Gout and rheumatoid arthritis (RA) are both forms of arthritis, but they have very different causes and patterns. 

Gout is triggered by a buildup of uric acid, which forms sharp crystals in the joints and causes sudden, intense pain—often in the big toe. 

RA, on the other hand, is an autoimmune condition where the body’s immune system mistakenly attacks the joints, leading to chronic inflammation, stiffness, and joint damage over time. 

While gout tends to come in painful flare-ups, RA usually develops gradually and affects joints symmetrically, like both hands or wrists.

Can you have Gout and Rheumatoid Arthritis?

It’s absolutely possible to have both gout and rheumatoid arthritis (RA)—though it was once thought to be rare. Newer research shows that around 4% to 6% of people with RA also experience gout, and some studies suggest even higher rates

• Gout causes sudden, sharp pain due to uric acid crystals in the joints.

• RA causes chronic, symmetrical joint inflammation due to an autoimmune response.

Because both conditions involve joint pain and swelling, they can sometimes be confused with each other. But they require very different treatments, so accurate diagnosis is key. If someone with RA starts having sudden, intense flares—especially in one joint like the big toe—it’s worth checking for gout as well.

Juvenile arthritis (JA)

What is Juvenile Arthritis?

Juvenile arthritis (JA) refers to a group of autoimmune or autoinflammatory conditions that cause chronic joint inflammation in children under 16. The most common type is juvenile idiopathic arthritis (JIA), which affects about 1 in 1,000 children globally. JA can impact joints, connective tissues, and sometimes internal organs, leading to pain, swelling, stiffness, and potential long-term complications.

Types of Juvenile Arthritis

• Oligoarticular JIA: Affects four or fewer joints, often knees or ankles. Common in young girls and may resolve over time.

• Polyarticular JIA: Involves five or more joints, resembling adult rheumatoid arthritis. Can be RF-positive or RF-negative (rheumatoid factor).

• Systemic JIA: Features fever, rash, and inflammation of organs like the heart or lungs, alongside joint issues.

• Enthesitis-related arthritis: Affects areas where tendons/ligaments attach to bones, often linked to spine or hip issues.

• Psoriatic arthritis: Combines joint inflammation with psoriasis, often affecting fingers or toes.

• Undifferentiated JIA: Symptoms don’t fit neatly into other categories.

Symptoms

• Joint pain, swelling, or stiffness, especially in the morning or after inactivity.

• Fatigue, fever, or skin rashes (in systemic JIA).

• Eye inflammation (uveitis), which can lead to vision problems if untreated.

• Growth issues or uneven limb development in severe cases.

Causes and Risk Factors

The exact cause is unknown, but JA involves an overactive immune system attacking healthy tissues. Potential triggers include:

• Genetic predisposition (family history of autoimmune diseases).

• Environmental factors like infections, though not directly proven.

• No single gene or virus is consistently linked.

Diagnosis

Diagnosing JA is challenging due to varied symptoms. Doctors use:

• Medical history and physical exams.

• Blood tests for inflammation markers (e.g., ESR, CRP) or autoantibodies (e.g., ANA, RF).

• Imaging (X-rays, MRIs) to assess joint damage.

• Eye exams to detect uveitis.

Treatment

There’s no cure, but treatments aim to reduce symptoms, prevent joint damage, and maintain function:

• Medications: NSAIDs (ibuprofen), DMARDs (methotrexate), biologics (etanercept), or corticosteroids for flares.

• Physical therapy: To improve joint mobility and strength.

• Lifestyle changes: Exercise, balanced diet, and stress management.

• Surgery: Rarely, for severe joint damage.

• Regular monitoring, especially for eye complications, is critical.

Living with Juvenile Arthritis

JA can affect school, sports, and social life. Support includes:

• Individualized education plans (IEPs) for school accommodations.

• Psychological support to cope with chronic illness.

• Family and community resources, like arthritis foundations, for education and advocacy.

Outlook

Many children with JA lead active lives with proper treatment. Remission is possible, but some may experience flares into adulthood. Early diagnosis and tailored care improve outcomes significantly.

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What to Know About Psoriatic Arthritis in the Knee

Psoriatic arthritis (PsA) is a condition that can affect people with psoriasis, a skin condition that causes red, scaly patches. Psoriasis usually affects your skin cells, but in about 30 to 33 percent of people with psoriasis, it can also attack your joints, according to the National Psoriasis Foundation. This is called psoriatic arthritis, and it can lead to pain in your knees and other joints. When it impacts the knee, it causes inflammation, pain, and stiffness in the joint. Here’s a simple breakdown:

What is Psoriatic Arthritis in the Knee?

- Psoriatic arthritis is a type of arthritis that happens when your immune system attacks your joints, causing inflammation.

- When it affects the knee, it can make the knee swollen, painful, stiff, or hard to move.

- It’s linked to psoriasis, but not everyone with psoriasis gets PsA, and not all PsA cases affect the knee.

Symptoms in the Knee

- Pain: Your knee may hurt, especially when moving or pressing on it.

- Swelling: The knee can look puffy or feel warm due to inflammation.

- Stiffness: It might feel hard to bend or straighten the knee, especially in the morning.

- Redness or warmth: The skin around the knee might feel warm or look red.

- Fatigue: You might feel tired because of the inflammation.

Causes

- PsA happens when your immune system mistakenly attacks healthy joints and skin.

- It’s linked to genetics (runs in families) and can be triggered by stress, infections, or injuries.

- Knee involvement is less common than in smaller joints (like fingers), but it can happen.

Diagnosis

- A doctor will:

  - Ask about your symptoms and if you have psoriasis.

  - Check your knee for swelling, tenderness, or limited movement.

  - Order tests like X-rays, MRIs, or blood tests to rule out other conditions (like rheumatoid arthritis).

Treatment

- Medications:

  - Pain relievers: Over-the-counter drugs like ibuprofen to reduce pain and swelling.

  - DMARDs: Drugs like methotrexate to slow down the disease.

  - Biologics: Injections or infusions (like adalimumab) for more severe cases.

- Lifestyle changes:

  - Exercise: Gentle movements like swimming or walking to keep the knee flexible.

  - Weight management: Extra weight puts more stress on the knee.

  - Hot/cold packs: Heat to relax muscles, cold to reduce swelling.

  - Physical therapy: To strengthen muscles around the knee and improve movement.

- Surgery: Rarely needed, but options like joint replacement exist for severe cases.

Living with PsA in the Knee

- Rest when needed: Avoid overusing the knee during flare-ups (times when symptoms worsen).

- Use support: Braces or canes can help take pressure off the knee.

- Stay active: Low-impact activities like yoga can help without hurting the joint.

- Manage stress: Stress can worsen symptoms, so try relaxation techniques.

When to See a Doctor

- If your knee is very painful, swollen, or stiff for more than a few weeks.

- If you have psoriasis and notice joint pain.

- If symptoms make it hard to walk or do daily tasks.

Psoriatic arthritis in the knee can be managed with treatment and lifestyle changes. If you suspect you have it, talk to a doctor (like a rheumatologist) for a plan to feel better and keep your knee moving. Let me know if you want more details or help with anything specific!

Trustworthy resources for Psoriatic arthritis:

Below are recommended sources with simple explanations, based on reputable organizations and my understanding of trustworthy resources available as of July 21, 2025: 1. Arthritis Foundation - Website: www.arthritis.org - Why it’s reliable: Offers clear, patient-friendly information on psoriatic arthritis, including symptoms, treatments, and lifestyle tips. They cover joint-specific issues like knee involvement. - What you’ll find: Easy-to-read guides on PsA, treatment options, and managing knee pain. 2. Mayo Clinic - Website: www.mayoclinic.org - Why it’s reliable: Provides medically accurate, straightforward explanations of psoriatic arthritis, including how it affects joints like the knee. - What you’ll find: Information on symptoms, diagnosis, and treatment options in simple language. 3. National Psoriasis Foundation - Website: www.psoriasis.org - Why it’s reliable: Specializes in psoriasis and psoriatic arthritis, with detailed but accessible resources for patients. - What you’ll find: Specific info on PsA in joints like the knee, plus tips for managing flare-ups. 4. Cleveland Clinic - Website: my.clevelandclinic.org - Why it’s reliable: Offers clear, evidence-based information on psoriatic arthritis, including how it impacts specific joints. - What you’ll find: Overviews of PsA symptoms, causes, and treatments, with practical advice. 5. NHS (UK National Health Service) - Website: www.nhs.uk - Why it’s reliable: Provides trustworthy, patient-focused information on psoriatic arthritis in simple terms. - What you’ll find: Details on joint symptoms, diagnosis, and management strategies.

What are the common symptoms of arthritis and other rheumatic diseases?

The following are the most common symptoms of arthritis and other rheumatic diseases.

But each person may have slightly different symptoms.

Also different types of rheumatic disease have different symptoms.

• Joint pain

• Swelling in a joint or joints

• Joint stiffness that lasts for at least 1 hour in the early morningChronic pain or tenderness in a joint or joints

• Warmth and redness in the joint area

• Limited movement in the affected joint or joints

• Tiredness (fatigue)

The symptoms of arthritis and other rheumatic diseases may look like other health conditions. Always see your healthcare provider for a diagnosis.

SOURCE: PIEDMONT HEALTHCARE IMAGES: BrownMed and Everyday Health

You may also like to read:

What Are the Types of Arthritis?

What is polyarthritis?

Rheumatoid Arthritis natural treatment.

What is Psoriatic arthritis PsA ?

What is Psoriatic arthritis PsA ?

Psoriatic arthritis, also called PsA, is an autoimmune condition that causes inflammation in the joints but can also affect other parts of the body. It can lead to permanent joint damage and other ongoing problems. 

Psoriatic arthritis is a form of arthritis that affects a percentage of people who have psoriasis.  Psoriasis is a skin disease that causes a red, scaly rash, on different areas including the hands and feet, elbows, knees and ankles.

The symptoms of painful and swollen joints in psoriatic arthritis are similar to those of rheumatoid arthritis. However, according to The Mayo Clinic, psoriatic arthritis is more likely to also cause:

• Swollen fingers and toes. Psoriatic arthritis can cause a painful, sausage-like swelling of your fingers and toes. You may also develop swelling and deformities in your hands and feet before having significant joint symptoms.
• Foot pain. Psoriatic arthritis can also cause pain at the points where tendons and ligaments attach to your bones — especially at the back of your heel (Achilles tendinitis) or in the sole of your foot (plantar fasciitis).
• Lower back pain. Some people develop a condition called spondylitis as a result of psoriatic arthritis. Spondylitis mainly causes inflammation of the joints between the vertebrae of your spine and in the joints between your spine and pelvis (sacroiliitis).

Diagnosis of Psoriatic arthritis

It isn’t easy to diagnose psoriatic arthritis because many symptoms are similar to other conditions. Your doctor will use the Classification of Psoriatic Arthritis (CASPAR) in which having at least 3 points is an indicator of psoriatic arthritis:

• Skin psoriasis
  • You have it now = 2 points
  • You had it = 1 point
  • You have a family history = 1 point
• Nail lesions (pitting, pulling away from the nail bed) = 1 point
• Dactylitis (swollen, sausage-like fingers or toes ) = 1 point
• Negative rheumatoid factor : You don’t test positive for this blood protein that signals rheumatoid arthritis = 1 point
• Juxta-articular (near a joint) bone formation that shows up on X-ray and isn’t bone spurs = 1 point

Treatments

Medical treatments for psoriatic arthritis include:

• Nonsteroidal anti-inflammatory drugs (NSAIDs).
• Disease-modifying antirheumatic drugs (DMARDs).
• Immunosuppressants.
• UV light. 
• Biologics. 
• Enzyme inhibitor. 
• Steroids.
• Surgery. 

The Arthritis Foundation has many helpful tips:

• Regular use of lotions or creams containing aloe vera, jojoba or zinc may help lubricate affected skin. 
• Taking short, warm (not hot) baths using oatmeal, bath oil, Dead Sea or Epsom salts may also soothe skin. 
• Wash clothes with fragrance-free detergent and fabric softeners to reduce risk of skin reactions.
• Heat improves blood circulation helping to reduce joint stiffness and muscle spasms.
• relaxing and managing stress.
• Cold helps reduce swelling by constricting blood vessels.
Eating anti-inflammatory foods: A healthy, balanced diet rich in fresh fruits and vegetables and low in sugar, fat and salt.

Around one-third of patients with juvenile arthritis fail to respond to first-line treatments

When treating the symptoms of juvenile idiopathic arthritis, also called juvenile idiopathic arthritis (JIA), disease-modifying anti-rheumatic drugs (DMARDs) and anti-tumor necrosis factor (TNF) are often used. These include methotrexate (MTX), Enbrel and Humira.

Around one-third of patients with juvenile idiopathic arthritis fail to respond to MTX or TNF therapy. Even fewer achieve the American College of Rheumatology Pediatric 70% criteria for response.

In this new research, printed in The Journal of Rheumatology in January 2018, the researchers evaluated whether measuring blood levels of the protein S100A12 could be a suitable predictor for treatment outcomes in JIA patients.

Because change in serum S100-protein myeloid-related protein complex 8/14 (MRP8/14) is associated with therapeutic response, we tested granulocyte-specific S100-protein S100A12 as a potential biomarker for treatment response.

Methods 
S100A12 serum concentration was determined by ELISA in 163 patients treated with MTX or anti-TNF at baseline and follow up. Treatment response achievement of inactive disease, and improvement in Juvenile Arthritis Disease Activity Score were recorded. ELISA is enzyme-linked immunosorbent assay - a test that uses antibodies and color change to identify a substance. 

Results
Researchers found that when compared to non-responders, patients who responded to the administrated therapies had significantly higher baseline levels of blood S100A12.

Conclusion 
People who will respond to MTX or anti-TNF treatment can be identified by pre-treatment S100A12 serum concentration levels.

ARTICLE:

S100A12 Is Associated with Response to Therapy in Juvenile Idiopathic Arthritis

Faekah Gohar, Janneke Anink, Halima Moncrieffe, Lisette W.A. Van Suijlekom-Smit, 
Femke H.M. Prince, Marion A.J. van Rossum, Koert M. Dolman, Esther P.A.H. Hoppenreijs, 
Rebecca ten Cate, Simona Ursu, Lucy R. Wedderburn, Gerd Horneff, Michael Frosch, 
Dirk Foell and Dirk Holzinger

The Journal of Rheumatology January 2018, jrheum.170438; DOI: https://doi.org/10.3899/jrheum.170438

What is polyarthritis?

In this post, we’ll unpack what polyarthritis really is, how it shows up in the body, and why understanding it is a vital step toward compassionate care and advocacy.

Polyarthritis isn’t just a medical term—it’s a lived reality for many navigating chronic pain, fatigue, and the emotional toll of invisible illness. At its core, polyarthritis means inflammation in five or more joints, but its impact stretches far beyond the physical. Whether it stems from autoimmune conditions, viral triggers, or other systemic causes, polyarthritis can disrupt daily life, relationships, and even one’s sense of identity

Polyarthritis is a term used, by a rheumatologist, when a person has arthritis in five or more joints. For example they might have arthritis in their wrists, fingers, knees and ankles all at the same time. It can cause pain and swelling in both large and small joints. It is considered to be an inflammatory condition that can have a variety of causes.

QUICK FACTS ABOUT POLYARTHRITIS: 

• It is any type of arthritis which involves 5 or more joints simultaneously
•  It is usually associated with autoimmune conditions such as rheumatoid arthritis, amyloidosis, psoriatic arthritis, and lupus erythematosus.
• It may be experienced at any age
• It is found in both men and women
• It can also be caused by infection with an alphavirus such as chikungunya virus and Ross River virus. This condition is termed alphavirus polyarthritis syndrome.
  

Polyarthritis for medical professionals:

MEDICAL ARTICLE: Inflammatory Polyarthritis in the Older Adult

Approach To A Patient With Polyarthritis from Pramod Mahender

Polyarthritis FAQs

 What is polyarthritis?

Polyarthritis refers to inflammation in five or more joints at the same time. It’s not a specific disease, but a clinical presentation that can result from various underlying conditions—like autoimmune diseases, infections, or chronic arthritis.

What are the common symptoms?

• Joint pain, swelling, and stiffness

• Redness or warmth around joints

• Fatigue or low energy

• Limited range of motion

• Symmetrical or asymmetrical joint involvement

• Occasionally: rash, fever, or weight loss

What causes polyarthritis?

Polyarthritis can be triggered by:

• Autoimmune conditions (e.g. rheumatoid arthritis, lupus)

• Viral infections (e.g. rubella, mumps)

• Post-infectious inflammation

• Genetic predisposition

• Environmental factors like smoking or stress

How is it diagnosed?

Diagnosis typically involves:

• Physical examination of joints

• Blood tests (e.g. rheumatoid factor, ANA)

• Imaging (X-rays, ultrasound, MRI)

• Reviewing medical history and symptom patterns

What treatments are available?

Treatment depends on the cause, but may include:

• Anti-inflammatory medications (NSAIDs, corticosteroids)

• Disease-modifying drugs (DMARDs, biologics)

• Physiotherapy and gentle exercise (e.g. swimming, walking)

• Lifestyle changes to reduce joint stress

Can polyarthritis be prevented?

While not always preventable, you can reduce risk by:

• Managing autoimmune conditions early

• Avoiding smoking and excessive alcohol

• Staying physically active with joint-friendly movement

• Supporting immune health

 Is polyarthritis the same as rheumatoid arthritis?

Not quite. Rheumatoid arthritis is a specific autoimmune disease that can cause polyarthritis. Polyarthritis is a broader term describing joint inflammation in multiple areas, which can stem from various causes.

Which doctor should I consult about arthritis?

A rheumatologist is the specialist best equipped to diagnose and manage polyarthritis.

 Is polyarthritis contagious?

No, polyarthritis is not contagious. It’s often linked to internal immune responses, not external transmission.

Living with polyarthritis can feel like navigating a maze—physically, emotionally, and systemically. But understanding the condition is a powerful first step toward reclaiming agency. Whether you're newly diagnosed or supporting someone through it, remember: your experience is valid, your pain deserves recognition, and your voice matters. With the right tools, compassionate care, and community support, it’s possible to move from confusion to clarity, and from isolation to connection. You are not alone in this.

SOURCES:

Cleveland Clinic

Medical News Today

What Are the Types of Arthritis?

There are several types of arthritis. The two most common ones are osteoarthritis (AH-stee-oh-ar-THRY-tis) and rheumatoid (ROO-mah-toyd) arthritis.

Osteoarthritis is the most common form of arthritis. This condition usually comes with age and most often affects the fingers, knees, and hips. Sometimes osteoarthritis follows an injury to a joint. For example, a young person might hurt his knee badly playing soccer. Or someone might fall or be injured in a car accident. Then, years after the individual’s knee has apparently healed, he might get arthritis in his knee joint.

Rheumatoid arthritis happens when the body’s own defense system doesn’t work properly. It affects joints and bones (often of the hands and feet), and may also affect internal organs and systems. You may feel sick or tired, and you may have a fever.

Another common type of arthritis, gout, is caused by crystals that build up in the joints. It usually affects the big toe, but many other joints may be affected.

Arthritis is seen with many other conditions. These include:

- lupus (LOOP-us), in which the body’s defense system can harm the joints, the heart, the skin, the kidneys, and other organs
- an infection that gets into a joint and destroys the cushion between the bones.