Sleep plays a very important role in ensuring human health. Our lives will be greatly affected if we suffer from sleep disorders. Therefore, patients with these disorders need to be diagnosed early and treated promptly, polysomnography is a technique that significantly supports the diagnosis of sleep disorders.

Depression is a mood disorder that causes many negative effects on human emotions, thoughts and behaviors, especially in women. The disease causes feelings of sadness, anxiety, disorientation, lack of motivation and seriously affects the quality of life.

Chronic tension headaches are headaches that occur at least 15 days a month and last for a long time. The cause of chronic tension headaches is often unclear. The medication amitriptyline can help prevent headaches from occurring.