Various causes of eczema
What makes a
person at risk for eczema
What are the
triggers of eczema?
- Household chemicals
- Sweat or heat
- Sudden temperature changes
- Some clothes
- Other eczemas
The exact
cause of eczema is not known, but an overactive immune system may play a role.
An overactive immune system usually responds to an unsuspected irritant. Eczema
can also be caused by abnormal responses to proteins in the body.
Under normal
conditions, the immune system ignores proteins in the human body and only
attacks proteins from invaders such as bacteria and viruses. During eczema, the
immune system loses its ability to differentiate between natural and foreign
substances. This resulted in swelling.
What makes a
person at risk for eczema?
Many factors
can increase your or your child's experiences with eczema. Asthma and family
history are the most common risk factors.
Eczema is
more common in children with asthma or hay fever. Eczema is also more common in
adults with the condition before the age of 30.
Family
members with eczema usually have a higher risk of developing the disease. If
family members have asthma, you may be at risk of developing eczema.
What are the
triggers of eczema?
Eczema is
diagnosed when one or more of the symptoms appear in the skin. This itching is
caused by a variety of factors, which is a type of eczema. For example, rashes
associated with contact dermatitis can be triggered by smells, and other types
of eczema are triggered by the weather. Creative impulses can be different from
one person to another.
Household
chemicals
Many
chemicals in household products, such as detergents and soaps, can trigger skin
and muscle symptoms. Products containing fragrances can be dangerous for people
who suffer from allergic dermatitis.
Sweat or
heat
Increased
body temperature and sweating are usually common triggers of eczema. Dry and
cool conditions are ideal for eczema sufferers. Warm and humid conditions favor
infection because bacteria thrive at high temperatures.
Sudden
temperature changes
Moving from
a cold building to a warm outdoor room can cause sweating and overheating,
causing eczema symptoms to appear. A sudden drop in moisture can cause dry
skin. However, another type of eczema, neurodermatitis, is seen only in winter.
Some clothes
Certain
types of synthetic fabrics, or rough and scratchy materials such as wool, can
cause skin irritation and eczema.
Other eczemas triggers
- One person's eczema flare-up may be caused by another person.
- mental stress
- Food allergies
- Animal hair
- Upper respiratory infection
Proper
treatment of your eczema depends on the cause. Watch for symptoms when they
appear. This will help reduce inflammation and has the potential to stop the
appearance of eczema.**
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