Bipolar disorder, formerly known as manic depression, is a condition that affects your moods, which can swing from one extreme to another.
More information on Bipolar Disorder is available here.
Postnatal depression is a type of depression some women experience after they have had a baby.
More information on Postnatal Depression is available here.
Frontotemporal dementia is a rare type of dementia that tends to run in families.
More information on Dementia is available here.
Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.