Neurology, Ophthalmology, Cardiology, Oncology, Obesity, Endocrinology, Vascular surgery - Causes, Symptoms, Diagnosis, Treatment, description of the disease.

The main symptoms of diseases of the digestive system

Difficulty swallowing - dysphagia:

• Pain on swallowing
• heartburn
• belching
  
• hiccup
• Feeling of heaviness in the stomach (dyspepsia)
  
• Abdominal pain
• Nausea and vomiting
  
• flatulence