What is a small white oval pill with FL on one side and 10 on the other?

Not Medical Advice: White, round-shape pill with imprint F L 10 has been identified as Lexapro 10 mg.

Lexapro (escitalopram) belongs to the drug class selective serotonin reuptake inhibitors. Escitalopram affects chemicals in the brain that may be unbalanced in people with depression or anxiety.

Lexapro is used in the treatment of anxiety, generalized anxiety disorder, major depressive disorder, and depression.

Check out Tips to Manage Anxiety and Stress, shared by Anxiety and Depression Association of America..