Pain in the right hip and lower abdomen at the same time can be confusing, as it often overlaps between musculoskeletal and abdominal causes. Many individuals experience discomfort in lower right abdomen near hip bone that may feel like a dull ache or sharp pain depending on the underlying issue. The lower right region of the body has the appendix, the right ovary (in women), the right ureter, part of the large intestine, muscles and tendons that connect the hip, and several important lymph nodes. Pain in hip and right side of stomach can come from any of these structures, and narrowing it down is exactly what a proper evaluation does.

Causes of Right Hip and Lower Abdomen Pain

Right side hip abdominal pain rarely comes from just one structure. It can include:

• Appendicitis is the most important cause to rule out first. The appendix sits in the lower right abdomen, near the hip bone. When it becomes inflamed, it causes pain that typically starts around the navel and then shifts to the lower right, where the hip and abdomen meet. 
• Ovarian cysts and gynaecological conditions are a leading cause of pain in right hip and lower right abdomen in women. A cyst on the right ovary causes a dull ache or sharp cramping in the lower right that can radiate into the hip. Ovarian torsion and endometriosis affecting the right side produce a similar location of pain, usually worse around menstruation.
• Inguinal hernia develops when intestinal tissue pushes through a weak point in the abdominal muscles near the groin. It causes discomfort in the lower right abdomen near the hip bone, particularly when bending, coughing, or lifting. 
• Kidney stones and kidney infections originating in the right kidney can cause pain that radiates forward into the abdomen and downward into the hip and groin. 
• Hip joint problems and muscle strain are musculoskeletal causes that are easy to overlook. Inflammation of the hip joint, a labral tear, or a tight iliopsoas muscle can produce pain that radiates simultaneously across the lower abdomen and hip. This type of pain typically worsens with walking, climbing stairs, or specific movements.
• Irritable bowel syndrome and intestinal causes can produce cramping in the lower right abdomen that feels like it radiates toward the hip. Gas accumulation in the cecum (the beginning of the large intestine that sits in the lower right abdomen) is one of the more common reasons for pain in right side hip and abdomen that comes and goes.
• Ectopic pregnancy causes sudden pain in the lower right abdomen and hip. Therefore any woman with a missed period and sudden lower abdominal pain needs immediate evaluation.
• Lymph node inflammation in the right lower abdomen (mesenteric lymphadenitis) commonly follows a viral infection and produces pain that closely mimics appendicitis. It is more common in children and young adults and typically resolves on its own.

Symptoms of Right Hip and Lower Abdomen Pain

The symptoms that come alongside the pain help identify the cause. These are:

• Sharp or cramping pain in the lower right abdomen
• Pain near or just above the hip bone on the right
• Pain that shifts from the centre of the abdomen to the lower right
• Nausea or vomiting
• Bloating or feeling of fullness
• Fever or chills
• Pain that worsens with movement, walking, or coughing
• Pain during or after sex (in women)
• Burning or urgency when urinating
• Blood in the urine
• Pain radiating down the right leg or groin
• A lump or bulge in the lower right or groin area.

Diagnosis of Right Hip and Lower Abdomen Pain

Your doctor will examine your abdomen and hip and ask about when the pain started, what it feels like, and whether it changes with movement or eating. 

Diagnostic tests:

• Blood tests
• Urine routine and culture
• Pregnancy test (for women) to rule out ectopic pregnancy
• Ultrasound of the abdomen and pelvis to detect internal issues
• CT scan of the abdomen
• X-ray of the hip (if a joint or bone cause is suspected)
• MRI (for soft tissue and muscle evaluation).

Treatment for Right Hip and Lower Abdomen Pain

For appendicitis:

• Surgical removal of the appendix (appendicectomy)
• Antibiotics for mild, uncomplicated cases in select patients
• Emergency surgery for rupture.

For ovarian cysts and gynaecological causes:

• Monitoring and pain relief for small, uncomplicated cysts
• Hormonal therapy for endometriosis
• Laparoscopic surgery for torsion or large cysts
• Emergency surgery for ectopic pregnancy.

For inguinal hernia:

• Surgical repair (open or laparoscopic).
• Watchful waiting for small, asymptomatic hernias.

For kidney stones:

• High fluid intake and pain relief for small stones
• Alpha-blockers to ease passage.
• Lithotripsy or surgery for larger stones.

For kidney infections:

• Antibiotics
• Increased fluid intake
• Hospital admission for severe cases.

For hip and muscle causes:

• Physiotherapy and stretching
• Anti-inflammatory medication
• Activity modification
• Injections for hip joint inflammation in resistant cases.

For bowel and gas causes:

• Dietary changes
• Antispasmodic medication
• Probiotics
• Management of IBS with gastroenterology input.

When to See a Doctor

See a doctor the same day if the pain is new and not explained by a recent meal or minor activity. 

Contact a doctor immediately if you have:

• Sudden, severe pain in the lower right abdomen that is worsening
• Fever above 38°C with abdominal pain
• Vomiting you cannot control
• A rigid or board-like abdomen
• Pain after a missed period (possible ectopic pregnancy)
• Blood in the urine with severe pain
• A lump in the lower right abdomen or groin that is new or tender
• Pain so bad you cannot stand straight.

Conclusion

Pain in the right hip and lower abdomen is your body pointing to a specific area and that area holds several structures that can each cause this exact combination. Most causes are treatable. Do not wait to see if it passes when the warning signs are there. Contact a doctor and get assessed and get the right treatment.

FAQs

1. How do I know if it is appendicitis? 

Appendicitis typically starts with pain around the navel that moves to the lower right abdomen near the hip bone. The pain usually worsens steadily rather than coming and going. Nausea, vomiting, low-grade fever, and loss of appetite are common alongside it. If pressing on the lower right abdomen and then releasing causes a sharp spike of pain, that is a warning sign called rebound tenderness

2. Can gas cause pain in this area? 

Yes. Gas trapped in the cecum, the pouch at the start of the large intestine, which sits in the lower right abdomen, can produce localised pressure and cramping that feels like pain in the right hip and lower right abdomen. It tends to come and go, moves around, and eases when you pass wind or have a bowel movement. If left side hip abdominal pain or right-sided discomfort keeps returning after eating certain foods, IBS or dietary triggers are worth investigating with a gastroenterologist.

3. Is right hip and lower abdomen pain related to kidney problems? 

It can be. The right kidney sits behind the ribs, but a kidney stone passing down the right ureter produces pain that radiates forward and downward into the lower right abdomen, hip, and groin. The pain is typically severe and comes in waves. A kidney infection causes a duller but persistent ache in a similar area, usually with fever. If you have burning urine, blood in the urine, or fever alongside pain in the right side hip and abdomen, a urine test and a kidney ultrasound are the right starting point.

CARE Medical Team