
5. Muscular or Skeletal Problems
Pain from strained muscles, ligament injuries, or spinal issues can also affect the right side. These problems may arise from poor posture, repetitive motion, or physical trauma. Conditions like arthritis or herniated discs may also be contributing factors.
6. Ovarian Cysts
In women, cysts on the ovaries—fluid-filled sacs—can lead to pain on one side, including the right. If a cyst becomes large or ruptures, it may cause sharp pelvic pain, bloating, and irregular menstrual patterns.
7. Constipation
Chronic or severe constipation can cause pressure and pain in various parts of the abdomen, including the right side. This is typically due to stool accumulating in the colon. Dietary changes, such as more fiber, staying hydrated, and regular exercise, often provide relief.
8. Irritable Bowel Syndrome (IBS)
IBS is a long-term condition affecting the large intestine, causing symptoms like cramping, bloating, gas, and alternating diarrhea or constipation. Depending on the person, the pain may appear on the right side of the abdomen.

9. Pneumonia
Although primarily a lung condition, pneumonia in the right lung can sometimes cause discomfort in the right chest or upper abdominal region. The pain may worsen when breathing deeply or coughing.
10. Pancreatitis
This is inflammation of the pancreas, which can bring about upper abdominal pain that may extend to the back. When the inflammation is on the right side, pain is often centered there. Additional symptoms include fever, nausea, and vomiting.
When You Should See a Doctor
Though some instances of right-sided pain are minor and resolve on their own, others may signal more serious issues. It’s important to seek medical help right away if you notice:
- Sudden and intense abdominal pain
- Pain that comes with fever, vomiting, or yellowing of the skin
- Discomfort that continues for more than a few days
- Any signs suggesting an infection or internal bleeding