Skip to main content
Article

Foods, Drinks and Medication to Avoid with Acid Reflux, Heartburn and GORD

Heartburn. Pyrosis. Indigestion. Acid reflux and GORD (Gastro-Oesophageal Reflux Disease) are common digestive conditions that can cause discomfort ranging from mild irritation to persistent burning pain in the chest and throat.

Food

Acid reflux happens when stomach acid moves back up into the oesophagus due to weakness or relaxation of the Lower Oesophageal Sphincter (LES) — the ring of muscle designed to keep stomach contents where they belong.

When the LES becomes weakened, relaxed or placed under pressure, reflux symptoms and heartburn can flare up.

While occasional reflux is common, recurring symptoms may point to GORD and should not be ignored.

Knowing your body: What triggers acid reflux?

We recently published a blog post on the best ways to treat acid reflux, but we also wanted to highlight preventative measures that may help reduce flare-ups before symptoms begin.

Acid reflux is often triggered by a combination of food, lifestyle habits and pressure placed on the stomach or LES.

Identifying your early warning signs and understanding your personal triggers can help minimise symptoms and reduce the likelihood of a reflux episode developing.

How to identify if you have acid reflux

Being able to identify and get ahead of reflux symptoms can sometimes help you prevent a flare-up before it worsens.

Common warning signs include:

  • Cramps

  • The sensation of needing to swallow repeatedly

  • The urge to burp

  • Hiccups

  • A sour, acidic or salty taste in the mouth

  • A burning sensation in the chest or throat

Everyone experiences reflux differently, especially those with GORD.

Some people experience symptoms immediately after eating, while others notice symptoms when lying down or during the night.

What foods can make acid reflux worse?

Certain foods are known to relax the LES, increase stomach acid production or delay gastric emptying — all of which can increase the likelihood of reflux and heartburn.

Although trigger foods vary from person to person, some foods are consistently linked with acid reflux flare-ups.

High-fat foods

Fatty meals can slow digestion and delay gastric emptying, causing the stomach to remain fuller for longer. This increases pressure on the LES and raises the risk of stomach acid moving into the oesophagus.

Common high-fat triggers include:

  • Fried foods

  • Fast food

  • Processed meats

  • Cheese-heavy meals

  • Cream-based sauces

Acidic foods

Acidic foods can irritate the lining of the oesophagus and worsen burning sensations associated with heartburn.

Common acidic triggers include:

  • Tomatoes and tomato sauces

  • Citrus fruits

  • Vinegar-heavy dressings

  • Fruit juices

Tomatoes are particularly acidic and are one of the most common GORD trigger foods.

Chocolate and caffeine

Chocolate contains theobromine, a compound that can relax the LES and make reflux more likely. Caffeine may have a similar effect in some individuals.

Common things with caffeine that trigger acid reflux:

  • Coffee

  • Energy drinks

  • Strong tea

  • Chocolate

Drinks and beverages that may trigger reflux

Some drinks can worsen reflux by increasing acidity, bloating or LES relaxation.

  • Alcohol

  • Carbonated beverages

  • Carbonated water

  • Fruit juices

  • High-caffeine drinks

Carbonated drinks may increase pressure inside the stomach due to trapped gas, which can encourage reflux symptoms.

Understanding which foods are your triggers: How to keep track

Not everyone reacts to the same foods in the same way. One person may experience reflux after a spicy curry, while another may react more strongly to onions, caffeine or carbonated beverages.

Keep a food diary

Keeping a food diary can help identify patterns between symptoms and what you recently ate or drank. This can make it easier to pinpoint which foods trigger your reflux and which are generally well tolerated.

Monitor portion size

Portion size also matters. Large meals can increase intra-abdominal pressure and place strain on the LES, making reflux more likely. Eating smaller portions more slowly throughout the day may help reduce flare-ups.

What flares up your acid reflux? Lifestyle habits to change

Below are some lifestyle changes to help improve your acid reflux.

Don’t lie down after eating

Lying flat shortly after a meal makes it easier for stomach acid to travel upwards into the oesophagus because gravity is no longer helping keep stomach contents down.

Following the “three-hour rule” — avoiding meals within three hours of bedtime — may help reduce nighttime reflux symptoms.

Nighttime reflux management

People who experience reflux overnight may benefit from:

  • Sleeping on the left-hand side

  • Elevating the head of the bed slightly

  • Avoiding heavy evening meals

  • Reducing alcohol or caffeine intake before bed

Don’t smoke or use tobacco

Smoking and tobacco products can weaken LES pressure, making acid reflux more likely.

Smoking may also reduce saliva production, which normally helps neutralise stomach acid.

Common acid reflux myths vs facts

Do bananas help with indigestion and acid reflux?

Sometimes. Bananas become more alkaline as they ripen, which may help neutralise stomach acid for some people. However, greener bananas contain more resistant starch, which can worsen symptoms in others.

Does milk help heartburn?

Milk may temporarily soothe irritation in the oesophagus, but full-fat milk can stimulate acid production and delay gastric emptying due to its fat content. Lower-fat options may be better tolerated.

Double-check your medication

Some medications can contribute to acid reflux by irritating the oesophagus, relaxing the LES or causing gastrointestinal side effects.

Common examples include:

  • Ibuprofen

  • Aspirin

  • Anti-inflammatory medications (NSAIDs)

  • Bisphosphonates

  • Some blood pressure medications

  • Certain muscle relaxants

If you notice reflux symptoms beginning after starting medication, you should speak with a doctor or specialist before making any changes.

Read more about how to treat acid reflux in this news article.

Talk to Welbeck today to sort your acid reflux today

Would you like to meet with a specialist who can help diagnose and minimise the effects of acid reflux or GORD?

You can get in touch with us and let us know what digestive symptoms you are currently experiencing.

We can then discuss options for meeting with our digestive health specialists and help you better manage acid reflux, heartburn and GORD-related conditions.

Struggling with Persistent Acid Reflux?

If acid reflux is frequent, keeps returning or is affecting your quality of life, Welbeck’s Digestive Health specialists can investigate the underlying cause and recommend the most appropriate treatment to help manage your symptoms.