Gordex 20mg delayed release hard gelatin capsules contain an active ingredient esomeprazole 20mg which belongs to class of Proton pump inhibitors. It is used to treat the symptoms associated with gastrointestinal reflux disorder (GERD) such as heartburn, ulcers, acid related dyspepsia, peptic ulcers. It works by reducing the amount of acid that stomach produces. Esomeprazole is used for GERD to heal pain and inflammation causing heartburn. Gordex capsules are formulated as delayed release, with a shell that is resistant to the digestive system, the drug release is generally controlled by pH and gradual releasing time. Esomeprazole is not recommended for children less than 12 years old.