How is Exzema treated?
There is no
permanent cure
for Exzema, but there are lots of exzema
treatments available today for soothing the skin and reducing the
irritation and itching associated with Exzema. The first line of treatment
of Exzema is a topical (applied on the skin) cream or lotion.
This can be emollients and moisturizers that keep the skin moist, steroidal
creams to reduce the itching and discomfort and antibiotics to prevent a
secondary infection due to repeated scratching of the skin.
People suffering from Atopic Dermatitis almost always have very dry skin. The
dry skin cracks and enables the irritants to reach the inside layers of the skin
where it causes inflammation and itching. Therefore for the treatment
of Exzema doctors prescribe creams that keep the skin moist. It
is also advised that the creams be applied soon after taking a bath as it helps
in retaining the moisture in the skin. Emollients return moisture to the skin
and often help relieve the symptoms
of exzema. Creams (such as Eucerin, Cetaphil, and Nutraderm) and
ointments (such as petroleum jelly, Aquaphor and Petrolatum) are very effective
in treating Atopic dermatitis. Lotions should be avoided because they can
actually worsen dry skin.
Since the most
common symptom of Exzema is severe itching, most treatment
of Exzema is aimed at
reducing the discomfort from itching. Minor episodes of itching can also be
treated with a cold compress applied to the affected area.
However in
extreme cases of Exzema doctors often prescribe exzema
creams and ointments that contain corticosteroids. A corticosteroid is a
compound that is related to a natural hormone and helps in reducing the
inflammation and itching of the skin. In very severe cases the doctors may
prescribe stronger doses of corticosteroids and sometimes even given an oral
prescription of steroids.
However steroid usage should always be limited and these medications should not
be taken long-term as they have serious side effects. The constant scratching of
the skin may lead to a bacterial infection; therefore sometimes the doctor may
prescribe some local antibiotics as well.
A person with severe Exzema may find it difficult to sleep due to the constant
itching. For some cases of Exzema doctors also prescribe antihistamines such as
Benadryl. These reduce the itching and inflammation (see exzema
pictures) of the skin. However antihistamines can make the
patient drowsy therefore it is recommended that these syrups be taken in the
nighttime. It is strongly recommended that patients taking antihistamines should
not drive during the course of the treatment
of exzema. Doctors nowadays prescribe non-sedating antihistamines
such as Cetrizine and Loratidine to reduce itching. An antidepressant called
Doxepin is also sometimes prescribed to reduce itching. It is very important to
consult a doctor before taking any medication as these may have some side
effects.
In recent times the FDA has approved the use of two new topical ointments called
tacrolimus and pimecrolimus. Both the drugs belong to a family of medicines
called non-steroidal immunosuppressants or topical calcineurin inhibitors that
reduce the over activity of the skin’s immune system that occurs in Exzema.
These medicines are non-steroidal and have fewer side effects than
corticosteroids, which can lead to skin thinning when used long term. These
drugs are especially useful in treating sensitive areas of the body like
eyelids, face and neck. However patients using these medicines are advised to
wear sun protection creams as the two drugs suppress the immune system.
In very severe cases, doctors may prescribe oral steroids such as Cyclosporine A
and Azathioprine. Both are powerful immuno suppressants, which are used for
organ transplant therapy. Both drugs have strong anti-inflammatory action on the
skin and are prescribed for severe Atopic
exzema. However the use of these drugs is not widely reported as
it can cause serious side effects such as kidney damage and high blood pressure.
These drugs are only approved for short-term treatments
of exzema and must only be taken under close supervision.
Many patients of long term Exzema report that their skin and Exzema gets better
during warm sunny days. Doctors ascribe this to the ultraviolet (UV) rays
emitted by the sun that reduce the over activity of the skin’s immune system
providing relief from Exzema. Therefore sometimes doctors recommend UV therapy
for treating
Exzema patients. For the last three decades fluorescent lamps
that emit UV have been used as an artificial form of sunlight therapy or
“phototherapy” for Atopic Dermatitis.
How
to Prevent Exzema?
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