About Back
Pain
Acute or
short-term low back pain generally lasts from a few days to a
few weeks. Most acute back pain is the result of trauma to the
lower back or a disorder such as arthritis. Pain from trauma
may be caused by a sports injury, work around the house or in
the garden, or a sudden jolt such as a car accident or other
stress on spinal bones and tissues.
Symptoms
may range from muscle ache to shooting or stabbing pain,
limited flexibility and range of motion, or an inability to
stand straight. Chronic back pain is pain that persists for
more than 3 months. It is often progressive and the cause can
be difficult to determine.
Treatment
Most low
back pain can be treated without surgery. Treatment involves
using over-the-counter pain relievers to reduce discomfort and
anti-inflammatory drugs to reduce
inflammation.
The goal
of treatment is to restore proper function and strength to the
back, and prevent recurrence of the injury. Medications are
often used to treat acute and chronic low back pain. Effective
pain relief may involve a combination of prescription drugs and
over-the-counter remedies.
Although
the use of cold and hot compresses has never been
scientifically proven to quickly resolve low back injury,
compresses may help reduce pain and inflammation and allow
greater mobility for some individuals. Bed rest is recommended
for only 1–2 days at most.
Individuals should resume activities as soon as
possible. Exercise may be the most effective way to speed
recovery from low back pain and help strengthen back and
abdominal muscles. In the most serious cases, when the
condition does not respond to other therapies, surgery may
relieve pain caused by back problems or serious musculoskeletal
injuries.
Prognosis
Most
patients with back pain recover without residual functional
loss, but individuals should contact a doctor if there is not a
noticeable reduction in pain and inflammation after 72 hours of
self-care. Recurring back pain resulting from improper body
mechanics or other nontraumatic causes is often
preventable.
Engaging
in exercises that don't jolt or strain the back, maintaining
correct posture, and lifting objects properly can help prevent
injuries. Many work-related injuries are caused or aggravated
by stressors such as heavy lifting, vibration, repetitive
motion, and awkward posture.
Applying
ergonomic principles — designing furniture and tools to protect
the body from injury — at home and in the workplace can greatly
reduce the risk of back injury and help maintain a healthy
back.
Research
Several
animal studies and some research involving humans suggest that
a synthetic version of the natural amino acid phenylalanine
called D-phenylalaline (DPA), reduces pain by decreasing the
enzyme that breaks down endorphins.
It is less
clear whether DPA may help people with LBP, though there are a
small number of reports to that effect,including one
uncontrolled report of 27 of 37 people with LBP experiencing
"good to excellent relief.
Reference for Back
Pain Article
Ehrenpreis S.
Analgesic properties of enkephalinase inhibitors: animal
and human studies. Prog Clin Biol Res
1985;192:363–70.
Balagot RC,
Ehrenpreis S, Kubota K, Greenberg J. Advances in Pain
Research and Therapy, Vol 5, Bonica JJ, Liebsekind JC,
Albe-Fessard DG (eds), Raven Press, New York, 1983,
289–93.
Gaby AR. Editor’s
Corner. Northwest Acad Prev Med 1983;July:3, 5,
8.
National Institutes
of Health
Health
Related Websites
The National Cancer
Institute
The National Eye
Institute
The National Heart, Lung,
and Blood Institute
National Institute on
Aging
National Institute of
Allergy and Infectious Diseases
National Institute of
Arthritis and Musculoskeletal and Skin Diseases
National Institute of
Diabetes and Digestive and Kidney Diseases
National Institute on Drug
Abuse
National Institute of Mental
Health
National Institute of
Neurological Disorders and Stroke
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