Sugar can sometimes contribute to acid reflux and gastric discomfort, especially in some individuals. Here's what you should know:

1. Acid Reflux Trigger: High sugar intake may relax the lower esophageal sphincter (LES), potentially worsening acid reflux symptoms.

2. Gastric Issues: Consuming a lot of sugary foods can lead to increased gas, bloating, and discomfort in the stomach for some people.

3. Individual Variation: Not everyone reacts the same way; some may notice symptoms worsen with sugar, while others may not.

4. Other Factors: Acid reflux and gastric issues are often influenced by multiple factors like fatty foods, caffeine, alcohol, smoking, stress, and body weight.

If you notice that sugary foods or drinks seem to worsen your symptoms, it might help to reduce their intake. Also, maintaining a balanced diet, eating smaller meals, and avoiding lying down soon after eating can improve symptoms. If acid reflux or gastric discomfort persists, consulting a healthcare professional is advisable for personalized advice and possible treatment options.