Due to the history and culture and the understanding of the nature of the disease, the public often rejects depression. Patients are afraid that people around them discriminate against themselves after they know the condition, and some patients take drugs secretly or even interrupt treatment without permission. In fact, depression is like high blood pressure, etc. Physical diseases are just as common. A large part of the cause of these diseases comes from the dysfunction of neurotransmitters in the brain, and external (mainly psychological stress) effects are often predisposing factors. However, depression is not entirely caused by stress, but it may also be caused by changes in the activity of certain nervous systems in the brain. Experts say that taking antidepressants can help the body increase the concentration or activity of these substances. At the same time, patients with depression also need support from their families and society, and their families are responsible for monitoring and helping them. overcome obstacles. According to this text, which of the following is incorrect:. ['At present, many depression patients in China are not adequately treated.', 'In China, public discrimination against patients with depression has many negative impacts on the timely diagnosis and treatment of patients with depression.', 'Depression is a common physical illness, and psychological stress is the main cause.', 'A two-pronged approach to drug treatment and psychological adjustment will make the treatment of depression better.']