How to Stop Your Bum Hurting When Sitting

The discomfort from sitting for extended periods is a common experience, often referred to as “bum pain.” This pressure can range from a mild ache to severe, localized pain that interferes with daily life. Understanding how to find immediate relief, what causes the discomfort, and how to prevent its recurrence are the first steps toward a pain-free experience while seated.

Immediate Strategies for Pain Relief While Sitting

The most immediate strategy for discomfort is to change positions frequently, following the “20-8-2 Rule.” This guideline suggests sitting for 20 minutes, standing for 8 minutes, and moving or stretching for 2 minutes within every half-hour work cycle. This shifting of posture prevents sustained pressure on any single point and promotes better blood flow.

When you must remain seated, try simple weight shifting techniques to alternate the pressure on your ischial tuberosities, or “sit bones.” This involves subtly leaning your weight from one side to the other every few minutes, or sitting slightly forward to redistribute your weight off the tailbone. Simple in-chair stretches can also provide quick relief, such as the seated figure-four stretch, where you cross one ankle over the opposite knee and gently lean forward to stretch the gluteal muscles.

Specialized seating aids can offer temporary, localized relief by altering pressure points. A donut pillow provides a central opening to suspend the perineal or anal region, making it suitable for issues like hemorrhoids or post-operative recovery. A coccyx cushion, typically U- or V-shaped with a cutout at the back, is designed to remove direct pressure from the tailbone, supporting individuals experiencing localized tailbone pain.

Understanding the Anatomical Sources of Sitting Pain

The pain experienced while sitting is often traced back to specific anatomical structures that bear the body’s weight.

Coccydynia

One common cause is Coccydynia, which is localized pain and inflammation of the coccyx, or tailbone. This pain is often exacerbated when sitting, especially on hard surfaces, and when transitioning from sitting to standing.

Ischial Bursitis

Pain centered around the bony prominences you sit on is likely Ischial Bursitis, sometimes known as “weaver’s bottom.” This is an inflammation of the bursa located between the ischial tuberosity and the hamstring tendon, presenting as a dull, deep ache that worsens with prolonged sitting.

Piriformis Syndrome

Piriformis Syndrome occurs when the piriformis muscle in the buttock region irritates or compresses the adjacent sciatic nerve. This results in deep buttock pain that may radiate down the back of the leg, mimicking sciatica.

Pilonidal Cyst

Non-skeletal conditions can also cause severe pain when sitting, such as an infected Pilonidal Cyst. This is an abscess or sinus tract that forms near the top of the buttocks crease, causing a painful, swollen lump that makes sitting difficult.

Ergonomic Adjustments and Postural Correction

Long-term prevention relies on optimizing your seating environment to support your body’s natural alignment. The selection of an ergonomic chair is foundational, with adjustable lumbar support being a primary feature to maintain the spine’s natural inward curve, preventing the pelvis from tilting backward. The seat should feature medium firmness, such as high-density foam, which distributes body weight more evenly than overly soft or hard surfaces, thereby protecting the sit bones.

Proper posture is best achieved by adhering to the “90-90-90” rule for the lower body. This involves adjusting the seat height so your feet rest flat on the floor, your knees are bent at a 90-degree angle, and your hips are level with or slightly above your knees. Additionally, ensure the seat depth allows for a two-to-three-finger gap between the back of your knees and the seat edge, which prevents pressure on the circulation behind the knee.

Beyond the chair, the entire workstation setup must support a neutral posture to reduce strain. Position your monitor so the top of the screen is at or slightly below eye level, which discourages the head from jutting forward and reduces strain transferred through the spine and pelvis.

Identifying When to Consult a Doctor

While many cases of sitting discomfort resolve with home care and ergonomic adjustments, certain symptoms indicate a need for professional medical evaluation. If the pain persists for more than a few weeks despite consistent use of movement breaks and specialized cushions, a doctor’s visit is warranted to determine the underlying issue.

Pain that is accompanied by a fever, localized redness, swelling, or a foul-smelling discharge may indicate an infection, such as an abscess or an infected pilonidal cyst, requiring immediate medical attention.

Certain neurological and systemic symptoms are considered urgent red flags. These include sudden or progressive numbness, weakness, or tingling that radiates down the legs, especially if it affects both sides. The sudden loss of bladder or bowel control, or numbness in the saddle area (buttocks, inner thighs, and groin), are signs of severe nerve compression.