UPPER Right Abdominal Pain
Pain in the upper right abdomen may arise from:
- LUNGS
- Pneumonia (bacterial or viral) of the lower lobe of the right lung.
- Pleurisy or pleuritis (inflammation of the lung membrane) from infection, trauma, etc.
- LIVER
- Enlarged liver due to heart failure, hepatitis, fatty liver, lymphoma, leukemia, etc.
- Liver cancer or metastases of other cancer into the liver.
- GALLBLADDER/ BILIARY TRACT
- Gallbladder inflammation, mostly due to gallstones.
- Inflammation or blockage of the biliary tree (cystic, or common bile duct).
- Gallbladder and biliary cancer are rare.
- DUODENUM
- Duodenal ulcer
- MUSCLES
- Strained muscle
- KIDNEYS/URETHER
- Pyelonephritis (infection of the right kidney).
- Kidney/uretheral stones
- DIAPHRAGM
- Abscess under diaphragm
LOWER Right Abdominal Pain
Lower right abdominal pain may arise from:
- APPENDIX
- Appendicitis (inflammation of appendix)
- SMALL INTESTINE
- Crohn’s disease affecting the last part of the small intestine, called terminal ileum
- COLON
- Volvulus twisting of the cecum (starting part of large intestine), rare.
- FEMALE REPRODUCTIVE ORGANS
- Ovulation (mid-cycle pain, Mittleschmerz)
- Twisted or ruptured ovarian cyst
- Ectopic pregnancy
- Miscarriage
- Polycistic ovarian syndrome – PCOS; usually affecting both right and left ovary
- MALE REPRODUCTIVE ORGANS
- Spermatic cord disorders
- Testes disorders
- ABDOMINAL VESSELS
- Hereditary angioedema
- Henoch-Schönlein-purpura
- Atherosclerosis of arteries that supply the intestine
- BLOOD
- Porphyria
- Sickle Cell Disease
- ABDOMINAL MUSCLES
- Hard exercise
- Blow
- Rectus sheath haematoma
- Psoas abscess
- Intestinal hernia
- SKIN
- Herpes zoster
- Dermatitis
- ABDOMINAL MEMBRANE (PERITONEUM)
- Endometriosis
- Fibroids
- Fibroma
Detailed description of right upper (RUQ) abdominal pain
Detailed description of right lower (RLQ) abdominal pain
Related Articles:
- Left Upper (LUQ) Abdominal Pain
- Left Lower Abdominal Pain
- Severe Abdominal Pain
- Abdominal Bloating
- What is IBS?
Further Reading :


i had sudden pain on the right side of stomach…. Should i go to see the doctor or its gonna be ok by itself..