Gallbladder is small sac which stores bile produced by liver. Gallbladder disease may include stone, blockage, inflammation or infection. It does not cause dizziness. Its symptoms are feeling of abdominal fullness or gas, pain at the upper middle of the abdomen especially after meals and intake of breath, fever, heartburn, nausea, vomiting, chills, and chest pain. You should visit a doctor for proper diagnosis and treatment if you are suspecting any gallbladder disease.