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LUMP IN THE THROAT (GLOBUS)
We ordinarily don't feel our throats. When we become aware
of our throats in any way something is wrong. The throat
is a marvelous mechanism that we use to breathe, sort and direct
air, liquids and solids in their passage to the proper places,
and to produce our voices. Disorders of these activities often
produce a sensation of a lump - called globus. The feeling of a
lump indicates that one of the muscles along the way is
tightened when it should be relaxed. A lump sensation in the
throat often creates the illusion of needing to swallow twice to
get food down. Although globus usually doesn't represent a
serious problem, when present steadily for more than two weeks
or intermittently for two or three months, a thorough
examination of the oral cavity and throat is in order -
especially in smokers.
The most common cause for this symptom is mild infection,
usually due to viral sore throats. Occasionally, a more serious
infectious disease can be responsible. The term "strep" throat
can be used in two ways. Medically speaking, strep throat
means a culture has been taken and is positive for the strep
organism. Not all severe sore throats are caused by this
organism more are the sore throats that it causes always
severe. On the other hand, some folks use the term "strep" for
any particularly severe sore throat, regardless of cause.
Tumors (swellings), benign or malignant, can cause a lump
sensation. A complete examination for tumor includes direct
inspection using proper lighting, inspection by a mirror, office
fiber optic flexible laryngoscope, and possibly direct
inspection in the operating room. X-rays using various
thicknesses of contrast can be helpful. Modern video imaging of
the throat and larynx helps analyze the cause for the complaint.
Viral infections usually pass on their own. Bacterial
infections frequently benefit from an appropriately chosen
course of antibiotics. Some medicines are applied directly to
the throat by tradition. Gargling, for example, does not get
past the molar teeth, and therefore, is of no benefit to
any condition further than the back teeth. The same is true of
throat sprays. Lozenges, especially those with Phenol or
Benzocaine, are the most soothing and effective of the
traditional over-the-counter medications. Adequate
humidification with a vaporizer keeps the area lubricated and
reduces irritation.
Lump sensation in the throat can reflect in coordination in the
food pipe. The esophagus, the muscular pipe which connects
the back of the throat to the stomach, has a valve at the bottom
end of the top of the stomach and another one just behind the
voice box. If the bottom valve malfunctions, allowing
leakage back up the food pipe, the upper valve will tighten up
trying to compensate and produce the sensation of a lump in the
throat. Leakage of the bottom valve may be associated with
the anatomical condition called a hiatus hernia. Leakage,
experienced as heartburn, occurs often in pregnancy when the
hormones loosen in the lower valve and the weight of the baby
increases back pressure against the valve in the stomach.
Leakage often occurs in overweight folks and responds well to
weight loss. Fat in the stomach triggers chemical changes which
make the lower esophageal valve loose. For this reason, fatty
meals (not the spices in them) tend to be associated with
heartburn. Leakage doesn't always cause heartburn, so only the
lump sensation may be left to signal leakage at the lower valve.
Avoiding fatty foods, particularly before bedtime, and sleeping
in a partially upright position have been effective traditional
treatments. Medications can be prescribed which reduce the
amount of acidity in the stomach and gut to be one way - down,
and improve function of the lower esophageal valve.
There has long been a notion that a lump in the throat sensation
is a sign of emotional distress. While it is true that the first
stage of crying includes increased tension in these muscles
producing a choked sensation, in most cases lump
sensations are associated with
the causes mentioned above. Emotional explanations for
this sensation should not be accepted until these other causes
have been investigated.
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