To be effective, the spermicide must be placed deep in the vagina, close to the cervix. Creams, gels, and foams are squirted into the vagina using an applicator. Other types of spermicides include vaginal contraceptive film (VCF), a thin sheet placed in the back of vagina by hand, and vaginal suppositories.
Causes of Alzheimer's disease. Alzheimer's disease is caused by parts of the brain wasting away (atrophy), which damages the structure of the brain and how it works.
Read More. Alzheimer's Disease. Alzheimerâs disease (AD) is a progressive, degenerative brain disease that slowly erodes memory and thinking skills, and eventually even the ability to carry out simple tasks. It is the most common cause of dementia.D is an illness with profound neurological and psychiatric features. Read More. Lewy Body Dementias. Lewy body dementias include dementia with Lewy bodies (DLB) and Parkinsonâs disease with dementia (PDD) and are the second most frequent cause of dementia in elderly adults.