Main Content
Causes / Why it Happens
Osteoarthritis causes
- Long-term mechanical stress (repetitive joint loading)
- Previous joint injury or surgery
- Age-related wear and tear and reduced cartilage repair
- Obesity increasing mechanical load and systemic inflammation
Rheumatoid arthritis causes
- Immune dysregulation (genetic and environmental triggers)
- Autoantibodies and chronic synovial inflammation
- Not caused by “wear and tear” — it’s a systemic condition that can damage joints if untreated
Shared drivers that worsen joint pain
- Sedentary lifestyle and muscle weakness around joints
- Chronic low-grade inflammation fed by poor diet, excess body fat and poor sleep
- Smoking and some environmental exposures (risk factor for RA development)
Solutions / Practical Tips
When to see a rheumatologist or doctor
- New, persistent joint swelling that doesn’t clear in a few days
- Morning stiffness lasting an hour or more, or stiffness that improves with movement (classic RA sign)
- Rapid onset of joint redness, heat, and severe pain (possible infection) — seek urgent care
- Systemic symptoms: unexplained fevers, weight loss, severe fatigue
- Loss of joint function or inability to perform daily tasks
Everyday strategies that help both OA and inflammatory arthritis
- Move regularly. Gentle aerobic activity (walking, cycling, swimming) reduces pain and improves function.
- Strengthen supporting muscles. Twice weekly resistance work builds muscle that protects joints. Physical therapists can tailor exercises.
- Manage weight. Losing even a small percentage of body weight reduces load on knee and hip joints and lowers systemic inflammation.
- Use sensible pain relief. Topical NSAIDs for OA can work well; systemic NSAIDs and acetaminophen are options — discuss risks with your doctor. For RA, disease-modifying treatments are essential and should not be delayed.
Nutrition + Exercise + Lifestyle
Anti-inflammatory eating basics
- Emphasize whole plant foods: vegetables, fruits, legumes, whole grains, nuts and seeds. These provide fiber and phytochemicals that help modulate inflammation.
- Include oily fish or omega-3 sources: salmon, sardines, mackerel, or plant alternatives like algae-derived omega-3s. Omega-3 fats have clear evidence of reducing inflammatory markers and joint tenderness in inflammatory arthritis.
- Use herbs and spices thoughtfully: turmeric/curcumin and ginger have anti-inflammatory compounds that may ease symptoms for some people.
- Limit ultra-processed foods and excess sugar: these encourage inflammation and weight gain.
- Stay hydrated and moderate alcohol intake.
Simple 7-day anti-inflammatory meal sketch (food-first, no strict calories)
- Day 1: Breakfast — oats with berries + chopped walnuts; Lunch — chickpea & spinach salad with olive oil; Dinner — grilled salmon, quinoa, steamed broccoli.
- Day 2: Breakfast — Greek yogurt with ground flax and apple; Lunch — lentil soup with mixed veg; Dinner — stir-fried tofu with brown rice and mixed peppers.
- Day 3: Breakfast — smoothie: spinach, banana, DXN Spirulina (optional 1 g), almond milk; Lunch — whole-grain wrap with hummus and roasted veg; Dinner — baked mackerel, sweet potato, green beans.
- Day 4: Breakfast — whole-grain toast, avocado, poached egg; Lunch — mixed bean salad; Dinner — turmeric-ginger chicken curry with brown basmati and cauliflower.
- Day 5: Breakfast — chia pudding with berries; Lunch — quinoa salad with kale and almonds; Dinner — baked tofu, steamed asparagus, barley.
- Day 6: Breakfast — millet porridge with berries; Lunch — vegetable & miso soup; Dinner — grilled shrimp / tempeh skewers, mixed salad.
- Day 7: Breakfast — omelette with spinach and mushrooms; Lunch — roasted vegetable bowl with tahini; Dinner — whole-grain pasta with tomato, garlic, basil and a side salad.
(Use olive oil, lemon, herbs for dressing. Adjust portions to energy needs.)
Exercise tips
- Start slow and be consistent. Many people benefit from walking after meals, gentle range-of-motion routines, and progressive resistance training for major muscle groups. A physical therapist can prescribe a safe program.
(Optional) Supplement/Product Section — Evidence Overview & DXN Guidance
Common supplements people use for joint support (what the research shows in brief)
- Omega-3 fish oil (EPA/DHA): Good evidence for reducing joint pain and morning stiffness in inflammatory arthritis (e.g., RA). Helpful adjunct to medical therapy; interacts with blood thinners at high doses — check with your clinician.
- Turmeric / Curcumin: Multiple trials report modest reductions in pain and inflammatory markers. Bioavailability-enhanced formulations work better.
- Glucosamine & chondroitin: Mixed evidence — some people with knee OA get meaningful symptom relief; effects are modest and variable.
- Collagen peptides: Emerging evidence suggests collagen may support joint comfort and cartilage health in some people, but results are not universal.
- Boswellia serrata: Some studies show anti-inflammatory effects that reduce pain.
- MSM (methylsulfonylmethane): Limited evidence but used for comfort by some patients.
- Spirulina: A nutrient-dense microalga with antioxidant compounds (phycocyanin). Research shows antioxidant and modest anti-inflammatory activity in various models; Spirulina can be useful as a nutritional adjunct, especially for people who need a protein/micronutrient boost. Evidence for pain-specific effects is preliminary, but its safety profile is favorable when sourced and tested correctly.
How to evaluate supplements — the practical checklist
- Certificates of Analysis (COAs): ask sellers for independent lab reports showing tests for heavy metals, microbial contamination and specific toxins.
- Manufacturing standards: prefer brands with GMP certification and transparent supply chains.
- Clear labeling: species/strain, active compound dose, and recommended serving.
- Conservative claims: steer away from products promising cures.
- Clinician review: always tell your doctor about supplements, particularly if you take blood thinners, immunosuppressants, or DMARDs.
DXN product guidance (how to trust and use them)
- DXN offers Spirulina and other botanical products in consumer formats (powder, capsule). Many consumers appreciate brands that control cultivation and processing because it can reduce contamination risk when coupled with independent testing. If you consider DXN Spirulina or any DXN joint-support bundle, request batch COAs, confirm GMP compliance, and start at conservative doses (e.g., Spirulina 1 g/day initially), then monitor effects and labs as advised.
Safety note: Supplements can interact with prescription medications (e.g., omega-3s and blood thinners, curcumin and certain drugs). Never replace prescribed RA medications with supplements. For RA, disease-modifying drugs (DMARDs) prescribed by a rheumatologist are essential.