Sacroiliac Joint Dysfunction

Explanation of Diagnosis

Sacroiliac joint dysfunction means the sacroiliac joints near the back of your pelvis are not moving smoothly or are irritated, which can change how force transfers through your hips and low back. It often happens after a slip, twist, pregnancy or childbirth, a sudden increase in activity, or long periods of repetitive posture. Common symptoms include pain near one buttock (sometimes alternating sides), stiffness, pain with standing from sitting, difficulty rolling in bed, and pain that can worsen with walking, stairs, or bending.

Specific Work Modifications

• Try to change positions every 20 to 30 minutes rather than staying seated or standing for long stretches.
• Use a supportive chair with your hips level or slightly higher than your knees, and consider a small cushion behind your lower back.
• Avoid lifting from the floor; keep loads close to your body and use your legs for squats or lifts.
• Limit prolonged single-sided weight bearing, such as leaning on one hip while working; switch sides frequently.
• If you drive or use a desk for long periods, take brief standing or gentle walking breaks and keep your seat from being overly reclined.

Specific Activity Modifications

• Avoid activities that strongly twist your trunk or hips, especially if they reproduce your buttock pain (some golf, tennis, and twisting drills).
• Temporarily reduce high-impact workouts such as running, jumping, or fast plyometrics, and choose low-impact options like walking or swimming.
• If bending forward aggravates symptoms, modify exercises to keep a neutral spine and reduce range of motion until pain settles.
• Be cautious with deep hip stretches and aggressive single-leg moves; start with smaller ranges and controlled form.
• Adjust cycling by experimenting with seat height and posture to minimize buttock pain, and shorten rides if symptoms flare.

Recommended Supplements

• Omega-3 fish oil, commonly 1,000 to 2,000 mg per day with food, may help support a healthier inflammatory balance.
• Vitamin D3, commonly 800 to 2,000 IU per day, may help if your vitamin D level is low; consider checking with your clinician.
• Curcumin or turmeric extract, commonly 500 to 1,000 mg per day with food, may help some people with pain related to musculoskeletal inflammation.
• Magnesium (glycinate or citrate), commonly 200 to 400 mg in the evening, may support muscle relaxation and comfort.

Recommended Nutrition and Hydration

Diet Recommendations

• Aim for a Mediterranean-style pattern with vegetables, fruit, beans/lentils, whole grains, nuts, olive oil, and fish when tolerated.
• Include adequate protein at meals (for example, eggs, yogurt, fish, chicken, tofu, beans, or lean meats) to support normal tissue repair.
• Limit highly processed foods, added sugars, and frequent alcohol, which can promote a more inflammatory environment.
• Choose fiber-rich foods and healthy fats to help maintain steady energy and support overall recovery.

Hydration Tips

• Drink water regularly through the day rather than “catching up” all at once, and consider an extra glass after sweating.
• If you exercise or sweat, include some electrolytes (through foods like soups or electrolyte drinks) rather than relying only on plain water.

Home Exercise Prescription

Perform these exercises 4 to 6 days per week, and keep them in a comfortable range that does not sharply increase your buttock or low back pain.

1. Pelvic tilts (on your back with knees bent): Gently flatten your lower back toward the floor, then release; do 10 to 15 slow repetitions.
2. Glute bridge (on your back): Lift hips by tightening glutes, keep ribs down and avoid twisting; hold 2 to 3 seconds, repeat 8 to 12 times.
3. Clamshells (side-lying with knees bent): Keep pelvis steady, open the top knee without rolling backward; do 10 to 15 reps each side.
4. Bird dog (on hands and knees): Reach one arm forward and the opposite leg back while keeping hips level; hold 5 to 10 seconds, do 6 to 8 reps per side.
5. Hip flexor stretch, gentle (half-kneeling with support if needed): Tuck pelvis slightly and lean forward until you feel a mild stretch in the front of the hip; hold 20 to 30 seconds each side, 2 rounds.

Stop if any exercise causes sharp pain, new numbness or weakness, or a sudden flare that does not ease after you rest.

Helpful Books

• "Back Mechanic" written by Dr. Stuart McGill
• "The Trigger Point Therapy Workbook" written by Chris Jarmey
• "Pain Science: A New Perspective" written by Dr. Daniel Clauw
• "The Sports Medicine Patient Advisor (series)" written by American Academy of Orthopaedic Surgeons (AAOS)