Somazina 1000mg is a medicine used in the treatment of stroke, head injury, Alzheimer’s disease and memory loss (dementia) in Parkinson’s disease. It protects the nerve cells in the brain from damage and also helps to repair the damaged nerve cells. Therefore, it improves learning and memory. Some common side effects that may be seen with this medicine include decreased blood pressure, stomach pain, diarrhea, and irregular heart rate.