ALLERGIES AND HEREDITY
At age 4-1/2, Tommy frequently experiences chronic postnasal
drip, recurrent bacterial infections including sinus infections,
bronchitis, and ear infections. At age three months, Tommy's ear
infections began to occur and have continued at a rate of
approximately 10 per year. His mother noted extremely fussy,
irritable behavior for the first five months of his life and now
complains that he exhibits an explosive temper. Tommy's
medical problems are caused by something that's been in the
family for years--allergies. Allergies are not typically the
type of medical problem that new parents are concerned about
passing to their child. But allergies affect millions of
children every year. What is an allergy? The term allergy is
most frequently associated with an adverse reaction caused by
inhalants such as pollens (trees, grass, weeds, molds) and animal
danders (cat, dog). Allergies, however, are much broader in
scope and are caused not only by inhalants, but by the food we
eat and the chemicals present in our air, food and water.
Like all genetic diseases, new patients should keep in mind their
own medical histories of allergies. It is generally accepted
that children are more likely to develop allergies if someone in
their family has had them. In fact, if one parent has a history
of allergies, 30% of his or her offspring may develop allergies,
if both parents have allergies, the incidence increases to
approximately 75%. Tommy's mother has a history of family
allergies. She is allergic to 13 foods, 16 molds and 25
different pollens and inhalants. Tommy's maternal grandmother
and uncle also have allergies. The family members have similar
medical complaints and are a clear example of the link between
genetics and allergy. Can a parent with allergies help his or
her child? Parents cannot control the genetic likelihood of
allergies, but there are several ways they can try to prevent or
minimize future allergic problems. In order to help prevent the
onset severity of allergies, a mother should breastfed her child
for the first six to 12 months of his or her life. In addition,
there have been many studies documenting the benefits of
breastfeeding to decrease the frequency of infections, improve
the immune system and strengthen the emotional bond between
mother and child. Due to the use of numerous additives and
preservatives, junk food and sweets present obvious problems for
children who have a family history of allergies. Parents should
carefully monitor their child's diet to decrease the likelihood
that allergies will develop. Infants cannot tell their parents
when they are feeling sick. So how can a parent detect allergies
in his or her child? Infants experience symptoms which are good
indications to parents that allergies may be present. These
conditions include: Chronic diarrhea, Chronic nasal congestion,
sleeping problems, irritability, increased vomiting, colic,
increased frequency of ear infections, appearance of "allergic
shiners". An infant who is experiencing a number of these
symptoms is likely to be suffering from allergic reactions.
Parents are advised to have their child examined by a pediatric
allergist or family physician. The detection of allergies has
improved Tommy's health and his family life. He is allergic to
21 pollens and inhalants, 14 different foods, 3 additives and 15
molds. His temper has improved and his recurrent infections and
fatigue have significantly declined. Although typically an adult
will be aware of his or her allergies before having children,
there are times when the discovery process is reversed. Adults
often attribute their medical complaints to the stresses of work
and family life. But symptoms such as fatigue, headaches, joint
pain, and abdominal pain in adults can also be caused by
allergies. After the detection and treatment of their child's
allergies, parents may realize that the medical problems they
have had for years may be caused by an allergic problem similar
to the one their child is experiencing. Although a family
history of allergies can not be prevented, there are steps a
parent can take to ensure that his or her child does not suffer
needlessly from allergies. Careful attention to a child's
medical complaints can save the parent and child from years of
unnecessary pain and anxiety.