Possible Complications
Although many hernias cause only discomfort, the following complications should be taken seriously:
A. Incarceration (Trapped Hernia)
What it means:
The contents of the hernia, like fat or bowel, get stuck and can’t be pushed back inside.
Symptoms:
- Constant pain at the hernia site
- A firm lump that doesn’t go away when you lie down
- Nausea or vomiting
- Abdominal bloating
- Feeling unwell
Why it’s serious:
If a loop of bowel gets trapped, it can quickly become strangulated, which is a medical emergency.
B. Strangulation (Cut-off Blood Supply)
What it means:
When blood flow to the trapped tissue or bowel is cut off, it’s a surgical emergency.
Symptoms:
- Severe, persistent pain
- Redness or dark discolouration over the hernia
- Fever
- Rapid heart rate
- Vomiting
- The hernia is extremely tender and cannot be pushed back
Why it’s serious:
If not treated quickly, it can lead to dead bowel, infection, sepsis and can be life-threatening without urgent surgery.
C. Bowel Obstruction
What it means:
The bowel inside the hernia becomes blocked.
Symptoms:
- Cramping abdominal pain
- Vomiting
- Swollen or bloated abdomen
- No passing wind or stool
- Hernia lump may become tense or painful
D. Skin Changes / Ulceration
If a hernia is large or has been there for a while, it can put pressure on the skin, which might cause it to break down or get ulcers.
E. Pain and Activity Limitation
Even when there are no emergencies, hernias can still cause ongoing discomfort, make it hard to lift things and limit what you can do each day.