Awadalla [12]

2019

Saudi Arabia

2878

Gastroesophageal reflux symptoms

Gastroesophageal reflux disease is highly prevalent among college students, especially males.

Chu et al. [13]

2015

Germany

China

5159

Diarrhea

Constipation

Stomach trouble

Many students experience one or more health complaints besides gastrointestinal symptoms.

Poor general health was positively related with frequent health complains

Rahman et al. [14]

2013

Saudi

Arabia

650

Not specified

Male students experience more stress than female students.

Academic performance and psychological issues were the main sources of stress for students.