Fluoxetine 20mg is used for treating premenstrual dysphoric disorder (PMDD), a severe form of premenstrual syndrome. Fluoxetine is a selective serotonin reuptake inhibitor (SSRI). It works by restoring the balance of serotonin, a natural substance in the brain, which helps to improve mood.
Concerta 18mg also known as (methylphenidate) is a central nervous system stimulant. Concerta is used to treat attention deficit disorder (ADD), attention deficit hyperactivity disorder (ADHD), and narcolepsy.