Immediately After the Procedure
A gastric balloon is inserted during a short endoscopic procedure, which usually takes around 20–30 minutes. Once the balloon is positioned inside your stomach, it is filled with saline or gas before the endoscope is removed.
After the procedure, you'll spend a short period in recovery while the effects of the sedation wear off. Before you leave, your clinical team will provide medication, dietary advice, and instructions for the days ahead.
Because of the sedation, you'll need someone to accompany you home and should avoid driving for at least 24 hours.
The First Few Days
During the first 48 to 72 hours, it's common for your stomach to react as it adjusts to the balloon.
You may experience:
Nausea
Vomiting
Stomach cramps
Bloating
Mild acid reflux
A feeling of fullness
These symptoms are expected and usually improve within a few days. Your clinician may prescribe medication to help manage discomfort and reduce nausea during this adjustment period.
Staying hydrated is especially important, even if you can only manage small sips at first.
Your Diet During Recovery
Your stomach needs time to adapt, so you'll gradually progress through different stages of eating.
Stage 1: Clear Liquids
For the first day or two, you'll usually be advised to drink:
Water
Clear broth
Sugar-free drinks
Herbal tea
Drink slowly and take small sips throughout the day.
Stage 2: Full Liquids
Once tolerated, you'll move on to:
Protein shakes
Low-fat soups
Smooth yoghurt
Milk
Your clinical team will advise when it's appropriate to progress.
Stage 3: Soft Foods
After several days, you can usually introduce foods such as:
Scrambled eggs
Mashed vegetables
Cottage cheese
Soft fish
Porridge
Eat slowly and stop as soon as you feel comfortably full.
Stage 4: Healthy Solid Foods
Over the following weeks, you'll transition to a balanced diet that includes lean protein, vegetables, fruit, whole grains, and healthy fats.
Learning to eat smaller portions is one of the biggest benefits of the gastric balloon and plays a key role in long-term success.
Returning to Normal Activities
Recovery varies from person to person, but many patients:
Return to light daily activities within 2–3 days
Resume office-based work within a few days
Return to regular exercise after about a week, depending on how they feel and their clinician's advice
It's important to listen to your body and increase activity gradually.
Tips for a Smoother Recovery
You can support your recovery by:
Drinking plenty of fluids
Eating slowly
Chewing food thoroughly
Avoiding large meals
Limiting high-fat and sugary foods
Taking prescribed medications as directed
Attending all follow-up appointments
Small, consistent changes are more effective than trying to do too much too soon.
When Should You Seek Medical Advice?
While serious complications are uncommon, you should contact your healthcare provider immediately if you experience:
Severe or worsening abdominal pain
Persistent vomiting that prevents you from keeping fluids down
Signs of dehydration
Blood in your vomit or stool
A fever or severe illness
Prompt medical assessment helps ensure any issues are addressed quickly.
Long-Term Success Starts During Recovery
The recovery period isn't just about healing—it's the beginning of your new lifestyle.
The gastric balloon is designed to help you:
Develop healthier eating habits
Control portion sizes
Build a regular exercise routine
Create sustainable changes that continue after the balloon is removed
Patients who embrace these habits often achieve the best long-term results.
Why Choose JJ Aesthetics?
At JJ Aesthetics, your care doesn't end after the procedure.
We provide:
Comprehensive pre-treatment assessments
Expert gastric balloon placement
Personalised dietary guidance
Regular follow-up appointments
Ongoing support throughout your weight loss journey
Our aim is to help you lose weight safely, comfortably, and with confidence.
Final Thoughts
Recovering from a gastric balloon procedure is generally straightforward, with most patients returning to normal routines within a few days. Temporary nausea and stomach discomfort are common, but these symptoms usually improve quickly with the right care and support.
By following your treatment plan and adopting healthy lifestyle habits, you can maximise your weight loss results and set yourself up for long-term success.
If you're considering a gastric balloon, book a consultation with JJ Aesthetics to learn more about the procedure, recovery, and whether it's the right option for you.