Olanzapine
Uses
Olanzapine is used for the treatment of schizophrenia, bipolar disorder or mania.
How it Works
Olanzapine is an antipsychotic medication that affects chemicals in the brain. Olanzapine works on the balance of chemical substances in the brain that affects thoughts and mood.
Common Side effects
Some of the potential side effects of Olanzapine can include the symptoms below;
Sleepiness,
Weight gain,
Bloating or swelling of the face, arms, hands, lower legs, or feet
Blurred vision,
Increased prolactin level in blood,
Orthostatic hypotension
Fluoxetine 
Uses
Fluoxetine is used in the treatment and prevention of depression, anxiety disorder, phobia, post traumatic stress disorder and obsessive-compulsive disorders and the symptoms they may cause.
How it Works
Fluoxetine is known as a selective serotonin reuptake inhibitors (SSRI) antidepressant. Fluoxetine works by increasing the levels of serotonin, which is a chemical messenger in the brain. This then works to improve mood and physical symptoms in depression and relieves symptoms of panic and obsessive disorders.
Common Side effects
Some of the potential side effects of Fluoxetine can include the symptoms below;
Hives,
Itching,
Skin rash,
Restlessness,
Nausea,
Diarrhoea,
Insomnia,
Headache,
Fatigue