Frontotemporal dementia is a condition that affects the brain. It happens when some parts of the brain called the frontal and temporal lobes are damaged.
The frontal lobes are important because they help us with things like decision making, problem solving and planning. The temporal lobes are important for memory, language and understanding what we see and hear.
When someone has frontotemporal dementia, these parts of their brain don't work properly anymore. This can cause different symptoms, depending on which part of the brain is most affected.
For example, some people might have trouble with language - they may have trouble finding the right words, or they might not understand the words that other people are saying. Others might have trouble with social interactions - they might become impulsive or act inappropriately in social situations.
Unfortunately, there is no cure for frontotemporal dementia yet, but there are treatments that can help with the symptoms. It is important for people with this condition to get support from their family, friends and medical professionals.