Major Depression Essay

Major depressive disorder is more than just sadness; it is a mood disorder, which is characterized by feelings of hopelessness, depressed mood, and a reduced ability to enjoy life. The symptoms of depression fall into five categories: affective, motivational, cognitive, behavioral, and physical. People suffering from depression may experience several symptoms, for at least two weeks, in any or all of the above categories, depending on personal characteristics and the severity and type of depression. They generally have feelings of sadness, emptiness, pessimism, hopelessness, worthlessness or unreasonable guilt; lack of interest and pleasure in daily activities, reduced energy and vitality. The cognitive ability of the brain is also affected; thinking becomes slower, concentration becomes more difficult, memory lapses and problems with decision making become obvious. Individuals , may have difficulty going to sleep or experience early morning awakenings. Some other patients may feel an excessive need for sleep, and some may be troubled by dreams that carry the depressive tone into sleeping hours, causing abrupt awakening due to distress. Appetite changes are very frequent; a total loss of appetite is common and it is associated with weight loss. The same individuals who oversleep when depressed also tend to overeat. Finally, physical complaints are common and may or may not have a physical basis. Physical symptoms can occur in any part of the body and can include pain (headache, backache), gastrointestinal problems (nausea, stomach pain, diarrhea, and constipation), and neurologic complaints (dizziness, numbness, memory problems) as well as recurrent thoughts of death and contemplation of suicide.
Depression is one of the prevalent...

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...esia, two electrodes are adjusted one on each temple. The electrode sends pulses of electricity through the brain to induce a seizure. ECT is recommended for individuals with severe major depression that have not shown any improvement by medication and. ECT usually has a quick effect and may be chosen for emergencies like catatonic depression where the person does not eat or drink, or when the person is extremely suicidal. It is probably more effective than medication for depression in the immediate short-term, but when it is used on its own, the relapse rate within the first six months is very high. Common initial adverse effects from ECT include short and long-term memory loss, disorientation and headache. Although memory disturbance after ECT usually resolves within one month, ECT remains a controversial treatment, and debate on its efficacy and safety continues.