Non-induced depression, psychological factors

Most people believe that depression is caused psychological reasons, but scientific research, non-psychological factors can be induced depression : drug side-effects of taking high blood pressure and arrhythmia drugs cortisone and other steroid drugs. Thyroid problems hypothyroidism can easily lead to depression. Premenstrual Syndrome many women have premenstrual syndrome, but only 5% suffer from severe depression and affect their daily lives. The main symptoms : a strong sense of hunger, weeping, insomnia and behavior change. Female endocrine disorder when menopausal women prone to depression. This is because the lack of estrogen in vivo to produce a series of changes, thereby giving rise to behavioral change. Moreover, women have postpartum depression to be made, especially in infants 1 -6 months, as the reproductive hormones caused by the change. Diabetes blood sugar because of the high volume to be weak, fatigue and insomnia, which are symptoms of depression. Slimming diet to lose weight and excessive dietary restraint, a result of eating too little, and depressive symptoms. Research shows that lack of exercise, lack of games lead to depression. Engage in sports can eliminate depression. Inadequate sunshine insufficient sunshine will make some people suffering from depression. Some experts believe that because of melatonin very sensitive and suffering from depression. Therefore more sun can eliminate depression.