Acid reflux occurs when acid from the stomach inflames the esophagus. There are several causes for this condition. Acid reflux is most commonly linked to consuming certain foods and drinks. Acid reflux can be aggravated by: • Coffee • Carbonated drinks • Citrus fruits • Tomatoes • Fried or fatty foods • Spicy foods • Chocolate In addition to dietary choices, acid reflux can be caused by several factors. Such factors include: • Smoking • Excess weight • Stress and anxiety • Hernias • Increase in hormones, such as progesterone • Medications, such as anti-inflammatory painkillers