Appendicitis often begins with abdominal pain that worsens over time, usually starting near the navel and shifting to the lower right side. It may also be accompanied by nausea, fever or loss of appetite. Because these symptoms can resemble common digestive issues in the early stages, it is not always recognised immediately.
However, appendicitis can progress quickly. In many cases, urgent surgery is needed to remove the appendix before it ruptures or infection spreads within the abdomen. Recognising the warning signs early can help you seek timely medical care and reduce the risk of serious complications.
Warning Signs of Appendicitis You Should Not Ignore
While symptoms of appendicitis can begin mildly, certain changes may suggest that urgent medical attention is needed. Here are some signs you should not ignore.
Pain That Moves to the Lower Right Abdomen
One of the most recognised symptoms is abdominal pain that starts near the belly button before shifting to the lower right side. The discomfort often becomes sharper over several hours and may worsen when walking, coughing or moving suddenly. Pain that becomes localised and progressively stronger should be assessed urgently, as it may indicate the need for appendicitis surgery, also known as an appendectomy.
Fever Alongside Abdominal Discomfort
A raised temperature may develop as the body reacts to inflammation or infection. Fever may be mild at first but can rise if the condition progresses. When fever occurs together with worsening abdominal pain, it is important to seek prompt medical review.
Nausea, Vomiting or Loss of Appetite
Many people with appendicitis experience nausea soon after the pain begins. Vomiting may follow, and some notice a sudden lack of appetite. These symptoms can sometimes resemble stomach flu, but when paired with abdominal tenderness they may point to appendicitis. Persistent vomiting may also lead to dehydration and should not be ignored.
Bloating or Changes in Bowel Habits
Some patients notice bloating, constipation, diarrhoea or difficulty passing gas. While these symptoms are not unique to appendicitis, they can occur when inflammation affects normal bowel function. If digestive changes are accompanied by increasing pain or fever, urgent assessment is recommended.
Sudden Severe Pain or Widespread Tenderness
If the appendix bursts, pain may suddenly intensify or spread across the abdomen. In some cases, there may be a brief reduction in discomfort before symptoms become much worse. Widespread tenderness, weakness or severe pain can indicate a medical emergency requiring immediate treatment and urgent appendicitis surgery.
Surgical Treatment Options for Appendicitis
Once appendicitis is confirmed or suspected, surgery is commonly advised. Removing the appendix prevents rupture and addresses the source of infection. Many patients will be suitable for laparoscopic appendectomy, which uses small incisions and specialised instruments. This minimally invasive technique often results in less postoperative discomfort, a shorter hospital stay and faster return to normal activity.
In more complex cases, open surgery may be recommended, especially if rupture or significant infection has occurred. Your surgeon will determine the most suitable appendectomy procedure based on your condition.
What to Expect During Recovery After Surgery
Recovery time depends on the severity of the appendicitis and the type of surgery performed. Patients who undergo laparoscopic treatment often recover more quickly, although rest and proper wound care remain important.
Those treated after rupture or infection may need antibiotics and a longer stay in hospital. Following medical advice closely can support smoother recovery and reduce the chance of setbacks.
Seek Medical Care Before Symptoms Worsen
As appendicitis can progress rapidly from mild abdominal discomfort to more severe and localised pain, early recognition of warning signs and medical attention are essential to reduce the risk of complications and support safer, more effective treatment outcomes.
Experiencing symptoms that may suggest appendicitis? Schedule a consultation at Thesurgeons for timely assessment and advice on the appropriate next steps. Led by Dr Chew Min Hoe, the team provides comprehensive surgical care with a patient-focused approach, ensuring you receive the right evaluation and treatment when needed.
Meet Our Colorectal Specialist in Singapore
Dr Chew Min HoeMedical DirectorSenior Consultant, General & Colorectal SurgeonMBBS (Singapore), MRCS (Edinburgh), MMed (Surgery), FRCS (Edinburgh)
Dr Chew Min Hoe has devoted over 25 years of service to the public sector and was the founding Head of the Department of Surgery at Sengkang General Hospital (SKH). His clinical specialty is General and Colorectal Surgery with special niche interests in colorectal cancer, advanced pelvic tumours, hereditary conditions as well as perianal surgery. He is highly involved in education and research, and has published more than 100 peer-reviewed articles.
