Difference between Psoriasis, Eczema & Urticaria
Difference between Psoriasis, Eczema & Urticaria
1. Definition
Psoriasis:
- Condition that occurs when a person's immune system triggers skin cells to grow faster than they usually should.
- Typically, it takes about a month for skin cells to regenerate, but in people with psoriasis, this process happens every three to four days
- · A set of itchy skin conditions that can be caused by dry skin, certain illnesses, contact with an allergen or irritant or even stress.
Urticaria:
- · Outbreak of itchy, swollen, pale red bumps or plaques (wheals) on the skin. It may also cause burn or sting.
2. TYPES
Psoriasis:
- · Chronic stable plaque psoriasis
o The most common type
o Plaques often follow a symmetrical
pattern and usually appear on knees, elbow, trunk and scalp.
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Chronic stable plaque psoriasis (Part - Knee) |
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Chronic stable plaque psoriasis (Part - scalp) |
- · Pustular psoriasis
o Causes small blisters usually on the
feet and palms of the hands.
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Pustular psoriasis (Part - hand) |
- Flexural psoriasis
o Affect the flexural skin of the
armpit, groin, buttocks and beneath the breasts.
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Flexural psoriasis (Part - Armpit) |
- Guttate psoriasis
o Most commonly in children and is
sometimes triggered by a throat infection.
o The patches are usually small and
numerous and appear mainly on the trunk.
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Guttate Psoriasis (Part - Trunk) |
- Erythrodermic psoriasis
o At least 90% of the body surface area
is affected by psoriasis.
o It is considered as medical emergency.
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Erthrodermic psoriasis (Part - 90% of body surface) |
3. APPEARANCE
Psoriasis:
- Thick and red patches
- White patches that can also appear silvery and scaly
- The skin is thicker and more inflamed than eczema
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Psoriasis |
Eczema:
- · Rough, dry and leathery red patches that are sometimes dark (brown-gray in colour)
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Eczema |
Urticaria:
- Red or white papule or plaque due to swelling of the surface of the skin (weal or wheal)
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Urticaria |
4. LOCATION
Psoriasis:
- More likely to affect your scalp, face, back, palms, and the soles of your feet
- Both the toenails and fingernails can also be affected.


Eczema:
- Appear in the "bends" of the skin, such as the crooks of elbows and backs of the knee
- Babies will sometimes get it on their chin, cheeks, scalp, and similar.


Urticaria:
- Can appear any site of the body, including the face, lips, tongue, throat, or ears.
5. ITCHING
6. AGE OF
OCCURRENCE
7. ADDITIONAL
SYMPTOMS
8. TREATMENTS
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Example product for psoriasis treatment (Dapatkan nasihat ahli farmasi untuk mendapatkan ubat ini) |
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Example product for psoriasis treatment (Dapatkan nasihat ahli farmasi untuk mendapatkan ubat ini) |
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Example product for psoriasis treatment (Dapatkan nasihat ahli farmasi untuk mendapatkan ubat ini) |
ATTENTION!!
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