Flunil 20 mg capsules contain fluoxetine, a selective serotonin reuptake inhibitor (SSRI) that alleviates symptoms of depression. By increasing serotonin levels in the brain, it restores chemical balance and improves mood. Flunil 20 mg is indicated for major depressive disorder, obsessive-compulsive disorder (OCD), and panic disorder. Its efficacy and safety profile make it a preferred choice for depression relief.