Most people experience difficulty sleeping at one time or another for a variety of reasons. Here are few of the common sleeping problems you might encounter: sleep apnea, pregnancy, injury or pain. Such conditions are few of the causes why you encounter difficulty in sleeping that’s why many people right now who experience such problem are seeking for the right solution to those restless nights. You can choose to use chemically-produced sleep aid but since it can cause you into a more serious problem because of its harmful side effects, it is better to use an all natural sleep aid to avoid from any side effects and where you can assure its safety and effectiveness.