Dep ｒｅ ssion-－-－T ｈ e Me ｎ taｌ I ｌ ln ｅ ss w ｈ at ｉｓ depress ｉ o ｎ D ｅ pressi ｏ n ｉ s ａ men ｔ al h ｅ alth disorder ， a psychiatric cond ｉtion,c ｈ ar ａ cterized b ｙ sad ｎ ess ，ｌｏ s ｓ of ｉ n ｔｅｒ est or ｐ leasｕ r ｅ， feelin ｇ s of ｇ uilt or ｌ ow self—ｗｏ rth ,distur ｂ ed s ｌ eep o ｒ ａpp ｅ ti ｔ e ,fee ｌ ings of tiredness ， and po ｏ r c ｏ nc ｅｎ tr ａ tion、 Ｓ pe ｃ ifica ｌ l ｙ，it i ｓ a m ｏ od ｄｉ sorde ｒ character ｉ zed by perｓ is ｔ ent ｌ y low ｍ ood in whi ｃ h th ｅｒ e is a feeling o ｆ sa ｄｎ ess a ｎｄ lo ｓｔ of ｉ nterest、 Depression is d ｉ ffe ｒ e ｎ t fro ｍ ｔ he f ｌ uct ｕａｔ io ｎｓ ｉｎ mood that ｗ e all exper ｉ en ｃ e as a part of a normal a ｎｄ healthy l ｉ fe、 Te ｍ p ｏ r ａｒ y ｅ mot ｉ o ｎ a ｌ respon ｓ e ｓ to the ｃ hallenges o ｆ evｅ r ｙｄ a ｙ lif ｅ do ｎｏ t constitute de ｐｒ essi ｏ n、 Ａ ccord ｉ ng t ｏ t ｈ e U Ｓ Cen ｔ ers for D ｉｓｅ ase Ｐ r ｅｖ ention ａｎ d Ｃｏｎｔｒｏ l (Ｃ DC），8% of people over ｔｈ e age of 1 ２ ｙears has d ｅ press ｉ o ｎ in a ｎ y tw ｏ－ｗ eek pe ｒ iod、 T ｈ e W ｏ r ｌ d Ｈｅ alt ｈ O ｒ ga ｎ i ｚ a ｔ io ｎ （WTO)puts depressi ｏ n at the top ｏ f the ｌ ist -it is the most ｍ on illness worldwid ｅ ａｎ d the l ｅａding c ｅａ s ｅ of di ｓａ bi ｌ i ｔｙ、T ｈ e or ｇ an ｉ zation e ｓ t ｉ mat ｅ s that 350 mil ｌｉｏ n people ａｒｏ und t ｈ e ｗ orl ｄ ar ｅ ａｆ fect ｅ d by dep ｒ e ｓ sion、 Ma ｊ or Depressive dis ｏ rderMaj ｏ r ｄ ep ｒ ess ｉ v ｅ diso ｒｄ er （MDD), als ｏ kno ｗｎ simply ａ s...
