tokens: The issues it has covered include : rape ( including marital rape ) , sexual assault , child sexual abuse , prostitution , domestic violence , childhood cancer , HIV , mesothelioma , epilepsy , brain aneurysm , dementia , teenage pregnancy , premature birth , sudden infant death syndrome , homosexuality , asexuality , being transgender , post traumatic stress disorder , depression , schizophrenia , anorexia , self-harm , suicide , assisted suicide , alcoholism , drug addiction , and gambling addiction .