What is acid reflux?
Acid reflux, also known as gastroesophageal reflux, occurs when food and acid from your stomach travel back up your esophagus. This can cause a burning sensation in your chest and throat, known as heartburn, as well as other symptoms.
The terms acid reflux, heartburn and gastroesophageal reflux disease (GERD) are often used interchangeably, but they do not mean the same thing. Acid reflux is a condition, and heartburn is one of its symptoms. Over time, acid reflux can cause GERD, a more serious, long-term condition in which acid reflux occurs repeatedly or causes complications.
Acid reflux is very common and affects almost everyone at some point in their lives. Most people can treat it with lifestyle changes, home remedies or over-the-counter medicines. But if chronic symptoms interfere with your quality of life, your doctor can help.
What causes acid reflux?
After eating, food travels down your esophagus, the muscular tube connecting your throat to your stomach. Your lower esophageal sphincter (LES) acts as a valve, relaxing to allow food to enter your stomach and then closing.
Acid reflux occurs when the LES relaxes at the wrong time or becomes weakened, allowing food, stomach (gastric) acid and bile to travel back up into your esophagus. Your stomach is designed to handle the highly acidic fluids that aid in digestion, but they can cause a painful, burning sensation if they travel to your esophagus.
Acid reflux symptoms
Heartburn is the symptom most frequently associated with acid reflux. It can feel like a burning sensation in the middle of your chest rising towards your throat. You might also have regurgitation, where you feel your stomach contents coming back into your throat and mouth. However, not everyone will experience these.
Other symptoms of acid reflux include:
- Bad taste in your mouth
- Burping or hiccups
- Chest pain
- Cough or hoarseness
- Difficulty swallowing
- Excessive saliva
- Loss of appetite
- Nausea or vomiting, especially after meals
- Pain when swallowing
- Sore throat
When to see a doctor
Most people can relieve occasional symptoms with home treatment or over-the-counter acid reflux remedies. However, you should see your primary care provider or a gastroenterologist if:
- You have acid reflux more than twice a week.
- You often feel sick to your stomach or like throwing up.
- Your symptoms don’t get better when you take over-the-counter medications.
- You begin losing weight because symptoms make it hard to eat or reduce your appetite.
Take our short digestive quiz to help determine if it's time to see a gastroenterologist.
Acid reflux risk factors
Many factors can lead to your LES being weakened, including being overweight or pregnant and taking certain medicines. Still, acid reflux can affect people of any age, from infants to older adults. But some factors can increase your chances of getting it.
Risk factors of acid reflux include:
- Age: Your LES can weaken as you age.
- Being overweight or obese: Excess weight can put more pressure on your stomach and affect your LES.
- Pregnancy: Acid reflux is common during pregnancy, especially during the last trimester. Your hormones cause your esophageal sphincter to relax and your developing baby puts pressure on your stomach.
- Smoking (or inhaling smoke): Chemicals in tobacco can weaken your LES.
- Stress: Stress and anxiety can lead to gastrointestinal symptoms, including acid reflux.
Complications of acid reflux
Chronic acid reflux can cause GERD, a long-term condition that can damage the lining of your esophagus. GERD itself can cause serious health problems, such as esophageal cancer or a chronic cough.
Other complications of acid reflux may include:
- Esophagitis: Inflammation in the lining of the esophagus.
- Barrett’s esophagus: When the tissues lining your esophagus change to look like intestinal lining. This is a risk factor for esophageal cancer.
- Asthma: Acid in your airway may aggravate people with existing asthma or cause symptoms in people without preexisting respiratory conditions. Seeking treatment for acid reflux may help you avoid GERD complications and any long-term health effects.
Diagnosing acid reflux
If you’re experiencing symptoms like heartburn, chest discomfort or a sour taste in your mouth, your primary care provider may be able to diagnose acid reflux just by reviewing your symptoms and medical history. In many cases, no additional testing is needed. However, if your symptoms don’t improve with treatment or your doctor suspects a more serious condition like gastroesophageal reflux disease (GERD), they may order tests or refer you to a specialist, such as a gastroenterologist.
Acid reflux treatment
Many lifestyle changes and over-the-counter medications can help you with occasional acid reflux. It may help to identify what triggers your reflux and avoid them. When lifestyle changes and nonprescription medications no longer help, your doctor can give you prescription alternatives and, if your symptoms interfere with your daily life, order tests to see if you have GERD.
Lifestyle changes
Most people can prevent acid reflux by avoiding triggers or changing how they eat. Foods and drinks that can trigger acid reflux in some people include:
- Alcoholic or carbonated drinks
- Chocolate
- Citrus fruits and drinks
- Coffee and other caffeinated beverages
- Greasy, fried or fatty foods
- Peppermint
- Tomatoes and tomato-based products
You can also try altering some of your eating habits. For example:
- Take your time when eating.
- Take a short walk after meals.
- Try eating more frequent but smaller meals, rather than large meals.
- Wait at least two hours after a meal before lying down. This aids gravity’s role in digestion.
If you get heartburn or other symptoms at night, you can elevate the head of your bed to see if that helps. Aim to raise your head six to eight inches. You’ll need to use blocks or a wedge under your mattress. Sleeping on extra pillows usually isn’t enough to reduce symptoms.
Quitting smoking and losing weight could also improve symptoms. You can also try wearing looser clothing, as tight clothes may put too much pressure on your stomach and LES.
Find specialized care for acid reflux near you
At Baylor Scott & White, we offer several locations for the treatment of acid reflux, including gastroenterology centers across North and Central Texas. Our experienced team is ready to provide personalized care to help improve your quality of life. Whether you're seeking diagnosis, treatment or require ongoing support, we're by your side.

3434 Swiss Ave Ste 200, Dallas, TX, 75204
3434 Swiss Ave Ste 200, Dallas, TX, 75204
Not accepting walk-ins
Patients in line:

1400 8th Ave , Fort Worth, TX, 76104
1400 8th Ave , Fort Worth, TX, 76104
Accepting walk-ins
Patients in line:

4708 Alliance Blvd Pavilion I, Ste 210, Plano, TX, 75093
4708 Alliance Blvd Pavilion I, Ste 210, Plano, TX, 75093
Not accepting walk-ins
Patients in line:

1605 S 31st St , Temple, TX, 76508
1605 S 31st St , Temple, TX, 76508
Accepting walk-ins
Patients in line:

3434 Swiss Ave Ste 200, Dallas, TX, 75204
3434 Swiss Ave Ste 200, Dallas, TX, 75204
Not accepting walk-ins
Patients in line:

3410 Worth St Ste 235, Dallas, TX, 75246
3410 Worth St Ste 235, Dallas, TX, 75246
Not accepting walk-ins
Patients in line:

3409 Worth St Ste 600, Dallas, TX, 75246
3409 Worth St Ste 600, Dallas, TX, 75246
Not accepting walk-ins
Patients in line:

3711 22nd St Ste B, Lubbock, TX, 79410
3711 22nd St Ste B, Lubbock, TX, 79410
Not accepting walk-ins
Patients in line:

5251 US 290 , Austin, TX, 78735
5251 US 290 , Austin, TX, 78735
Not accepting walk-ins
Patients in line:

5330 Overpass Rd Ste 100, Buda, TX, 78610
5330 Overpass Rd Ste 100, Buda, TX, 78610
Not accepting walk-ins
Patients in line:

910 E Whitestone Blvd , Cedar Park, TX, 78613
910 E Whitestone Blvd , Cedar Park, TX, 78613
Not accepting walk-ins
Patients in line:

800 Scott and White Dr , College Station, TX, 77845
800 Scott and White Dr , College Station, TX, 77845
Not accepting walk-ins
Patients in line:

2600 E Pflugerville Pkwy Bldg 1, Ste 200, Pflugerville, TX, 78660
2600 E Pflugerville Pkwy Bldg 1, Ste 200, Pflugerville, TX, 78660
Not accepting walk-ins
Patients in line:

2600 E Pflugerville Pkwy Building 2, Pflugerville, TX, 78660
2600 E Pflugerville Pkwy Building 2, Pflugerville, TX, 78660
Not accepting walk-ins
Patients in line:

300A University Blvd , Round Rock, TX, 78665
300A University Blvd , Round Rock, TX, 78665
Not accepting walk-ins
Patients in line:

302 University Blvd , Round Rock, TX, 78665
302 University Blvd , Round Rock, TX, 78665
Not accepting walk-ins
Patients in line:

403 Mallard Ln , Taylor, TX, 76574
403 Mallard Ln , Taylor, TX, 76574
Not accepting walk-ins
Patients in line:

2401 S 31st St , Temple, TX, 76508
2401 S 31st St , Temple, TX, 76508
Not accepting walk-ins
Patients in line:

7700 Fish Pond Rd , Waco, TX, 76710
7700 Fish Pond Rd , Waco, TX, 76710
Accepting walk-ins
Patients in line:

4461 Coit Rd Pav 2, Ste 401, Frisco, TX, 75035
4461 Coit Rd Pav 2, Ste 401, Frisco, TX, 75035
Not accepting walk-ins
Patients in line:

1250 8th Ave Ste 650, Fort Worth, TX, 76104
1250 8th Ave Ste 650, Fort Worth, TX, 76104
Not accepting walk-ins
Patients in line:

111 S Preston Rd Ste 10, Prosper, TX, 75078
111 S Preston Rd Ste 10, Prosper, TX, 75078
Not accepting walk-ins
Patients in line:

2360 N Interstate 35E Ste 310 , Waxahachie, TX, 75165
2360 N Interstate 35E Ste 310 , Waxahachie, TX, 75165
Not accepting walk-ins
Patients in line:

4716 Alliance Blvd Pavilion II, Ste 470, Plano, TX, 75093
4716 Alliance Blvd Pavilion II, Ste 470, Plano, TX, 75093
Not accepting walk-ins
Patients in line:

3800 Gaylord Pkwy Ste 910, Frisco, TX, 75034
3800 Gaylord Pkwy Ste 910, Frisco, TX, 75034
Not accepting walk-ins
Patients in line:

450 N Standridge Blvd Ste 104, Anna, TX, 75409
450 N Standridge Blvd Ste 104, Anna, TX, 75409
Not accepting walk-ins
Patients in line:

7217 Telecom Pkwy Ste 300, Garland, TX, 75044
7217 Telecom Pkwy Ste 300, Garland, TX, 75044
Not accepting walk-ins
Patients in line:

5236 W University Dr Ste 3800, McKinney, TX, 75071
5236 W University Dr Ste 3800, McKinney, TX, 75071
Not accepting walk-ins
Patients in line:

5236 W University Dr Ste 3800, McKinney, TX, 75071
5236 W University Dr Ste 3800, McKinney, TX, 75071
Not accepting walk-ins
Patients in line:

9101 N Central Expy Ste 300C, Dallas, TX, 75231
9101 N Central Expy Ste 300C, Dallas, TX, 75231
Not accepting walk-ins
Patients in line:

4708 Alliance Blvd Pavilion I, Ste 200, Plano, TX, 75093
4708 Alliance Blvd Pavilion I, Ste 200, Plano, TX, 75093
Not accepting walk-ins
Patients in line:

3800 Gaylord Pkwy Ste 910, Frisco, TX, 75034
3800 Gaylord Pkwy Ste 910, Frisco, TX, 75034
Not accepting walk-ins
Patients in line:

4400 Interstate 30 W Ste 300, Greenville, TX, 75402
4400 Interstate 30 W Ste 300, Greenville, TX, 75402
Not accepting walk-ins
Patients in line:

6705 Heritage Pkwy Ste 203, Rockwall, TX, 75087
6705 Heritage Pkwy Ste 203, Rockwall, TX, 75087
Not accepting walk-ins
Patients in line:

1700 University Dr E East Entrance 15, First Floor, Desk P, College Station, TX, 77840
1700 University Dr E East Entrance 15, First Floor, Desk P, College Station, TX, 77840
Not accepting walk-ins
Patients in line:

425 University Blvd Floor 3, Round Rock, TX, 78665
425 University Blvd Floor 3, Round Rock, TX, 78665
Not accepting walk-ins
Patients in line:

2405 S Clear Creek Rd Ste 310, Killeen, TX, 76549
2405 S Clear Creek Rd Ste 310, Killeen, TX, 76549
Not accepting walk-ins
Patients in line:

1901 SW H K Dodgen Loop , Temple, TX, 76502
1901 SW H K Dodgen Loop , Temple, TX, 76502
Accepting walk-ins
Patients in line:

425 University Blvd , Round Rock, TX, 78665
425 University Blvd , Round Rock, TX, 78665
Not accepting walk-ins
Patients in line:

1901 SW H K Dodgen Loop , Temple, TX, 76502
1901 SW H K Dodgen Loop , Temple, TX, 76502
Not accepting walk-ins
Patients in line:

120 Hillcrest Medical Blvd Bldg II, Ste 101, Waco, TX, 76712
120 Hillcrest Medical Blvd Bldg II, Ste 101, Waco, TX, 76712
Not accepting walk-ins
Patients in line:

5245 W US Hwy 290 Service Rd , Austin, TX, 78735
5245 W US Hwy 290 Service Rd , Austin, TX, 78735
Accepting walk-ins
Patients in line:

5330 Overpass Rd , Buda, TX, 78610
5330 Overpass Rd , Buda, TX, 78610
Accepting walk-ins
Patients in line:

12505 Lebanon Rd , Frisco, TX, 75035
12505 Lebanon Rd , Frisco, TX, 75035
Accepting walk-ins
Patients in line:

700 Scott and White Dr , College Station, TX, 77845
700 Scott and White Dr , College Station, TX, 77845
Accepting walk-ins
Patients in line:

5601 Warren Pkwy , Frisco, TX, 75034
5601 Warren Pkwy , Frisco, TX, 75034
Accepting walk-ins
Patients in line:

7600 Better Way , Frisco, TX, 75033
7600 Better Way , Frisco, TX, 75033
Accepting walk-ins
Patients in line:

1650 W College St , Grapevine, TX, 76051
1650 W College St , Grapevine, TX, 76051
Accepting walk-ins
Patients in line:

1901 N MacArthur Blvd , Irving, TX, 75061
1901 N MacArthur Blvd , Irving, TX, 75061
Accepting walk-ins
Patients in line:

6800 Scenic Dr , Rowlett, TX, 75088
6800 Scenic Dr , Rowlett, TX, 75088
Accepting walk-ins
Patients in line:
Frequently asked questions
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