A question about what happens after a course FATOR GENIUS of antidepressants is also raised. Antidepressants are used to correct the chemical imbalance by raising levels of serotonin. So, when the balance is restored and the sufferer stops taking the drugs, will the imbalance happen again? So does this mean a sufferer has to remain on drug therapy for life or does it indicate that something else is at the root of stress, depression or anxiety.