Understanding Depression
And
Its Treatment
by Lee J. Tuan RPH, CPT
Depression is a
common medical condition which strikes men and women of all ages, backgrounds
and races. The cause of depression is unknown, but research has shown
that it may be caused by lack of serotonin in the brain. The common symptoms
of depression include feeling sad, angry or irritable, loss of interest
in hobbies and or activities once enjoyed, changes in appetite and/or
sleeping patterns, loss of energy, not able to concentrate, difficulty
in making decisions, an overwhelming feeling of worthlessness, and thoughts
of suicide or a total lack of emotional display of any kind. Symptoms can
last for weeks, months or years.
Consider
the need to
Avoid
certain foods
Life style and eating
habits can greatly affect the management of depression. Poor diets
especially constant snacking on junk food may contribute to depression.
Eat well-balanced meals with good portions of complex carbohydrates, protein
and essential fatty acids, add plenty of fresh fruits and vegetables into
diet. Avoid sugar, saturated fat, alcohol and caffeine. B vitamins
are essential for normal brain and nervous system function, which can be
easily supplemented by taking a B-complex vitamin tablet daily.
Regular exercise
is also very important for depression. During exercise, the brain
produces a feel-good chemical called endorphine, which produces a natural
high. This may be the reason exercise is one of the best ways to
fight depression.
Most people experiencing
depression can benefit from treatment. When recognized early, drug
treatment seems to decrease the length and severity of depression.
The most commonly prescribed medications with clinically useful antidepressant
effects include tricyclic antidepressants (TCAs), selective serotonin reuptake
inhibitors (SSRIs), monoamine oxidase inhibitors (MAOIs), and other miscellaneous
groups of antidepressants.
Antidepressant drug
selection is based on patients history of drug response. TCAs (nortriplyline,
or Pamelor particularly) are preferred in patients without a history of
response to a specific antidepressant. Sedation, dry mouth, arrhythmia,
and weight gain are common side effects.
SSRIs (Prozac, Zoloft,
Paxil) are prescribed most often today mainly because they have fewer side
effects than TCAs. However, their use is associated with other side
effects such as headache, nervousness, weight loss, and insomnia.
MAOIs (Nardil, Parnate)
are much less prescribed because they are less effective than other antidepressants
and have a high risk of hypertensive crisis from drug interactions or eating
foods containing tyramine. MAOIs are generally used today for atypical
depression.
There are other
drugs (Wellbutrin, Trazodone, Effexor, Serzone) that are used in managing
depression. However, most of them are used only if TCAs and SSRIs
are not showing effectiveness. In cases of mild depression, drug
therapy and psychotherapy (talk therapy) appear to be equally effective.
St. Johns Wort,
an herbal remedy, has a mild antidepressant effect and is sometimes used
to manage mild cases of depression. Side effects include photosensitivity
in high doses and sedation. Although it is available without prescription,
people should always consult a health professional before using this preparation.
Help
is available
Depression is not
a sign of weakness. It is a medical condition and it can be treated.
With psychological therapy and antidepressant medications, people can relieve
depression symptoms and feel better about themselves. Professional
counselors, doctors, and support groups for depression are out there helping
people realize that depression can be overcome.
Always consult your physician
or local pharmacist when ever you experience side affects or have concerns
about any medication. Keeping your health care professional informed is
your way of ensuring your best care.
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