dybulnye veschecmva, azylen, efupnye macla, gunepozudSt. John's Wort is available without a prescription, and is sometimes used to treat mild to moderate depression. Some believe that it works as a monoamine oxidase (MAO) inhibitor, which means that it naturally elevates one’s mood. Others feel that it works in a different way, and enhances serotonin transmission within the brain. This directly relates to depression because depression is believed to result from faulty neurotransmission.