Ringworm Skin Infection
Ringworm — Also
known as dermatophytosis, dermatophyte infection, or tine a — is a fungal
infection of the skin.
“Ringworm” is a misnomer,
since a fungus, not a worm, causes the infection. The lesion caused by this
infection resembles a worm in the shape of a ring, which is why it got its
name.
Ringworm is usually
specifically used to describe tine a corporis (ringworm of the body) or tine a
capitis (ringworm of the scalp).
Ringworm infection can affect both humans and animals.
The infection initially appears as discolored, often scaly patches on affected
areas. These patches typically appear red on lighter skin or brown-gray on
darker skin.
Ringworm may
spread from an affected area to other parts of the body, such as the:
- Groin
- Feet
- Hands
- Nails
- Beard
- Scalp Recognizing ringworm symptoms
Symptoms
vary depending on where the infection occurs. With a skin infection, you may experience the following:
- itchiness
- itchy or scaly patches that are red, brown, or
gray, or raised areas of skin called plaques
- a round, flat patch of itchy skin
- patches that develop blisters or pustules
- patches that resemble a ring with deeper color on the
outside
- patches with edges that are defined and raised
- overlapping rings
- hair loss
site of infection
BODY - appears as patches with the characteristic
round ring shape on your torso or limbs.
SCALP- r tinea capitis, often starts as isolated
scaling in the scalp that develops into itchy, scaly bald patches. It’s most
common among children. Hair around the affected area may
break or fall off, and bald patches may develop
BEARD- cheeks, chin, and upper neck and can
cause bald patches. This may look like acne, folliculitis,
or another skin condition. Some people experience fatigue or swollen lymph
nodes.
HANDS- hand may look like
very dry skin with deep cracks on the palm.
If the infection spreads,
you may see ring-shaped patches on the back of your hand.
GROIN - Jock
itch, known as tine a cruris, refers to ringworm infection of the
skin around the groin, inner thighs, and buttocks. It’s most common in men and
adolescent boys.
This usually starts as an
itchy red, brown, or gray rash where your leg and body meet.
- FEET an itching, stinging, or burning sensation
- blistering
- peeling
- a foul odor.
Your doctor may prescribe
various medications depending on the severity of your ringworm infection.
Jock itch, athlete’s foot,
and ringworm of the body can all typically be treated with topical medications,
such as antifungal:
- creams
- ointments
- gels
- sprays
Some severe cases may be
treated with oral medications.
Ringworm of the scalp or
nails may require prescription-strength oral medications, such as griseofulvin (Gris-PEG)
or terbinafine.
Your doctor may recommend
over-the-counter (OTC) medications and antifungal skin creams as well. These
products may contain clotrimazole, miconazole, Terbin a fine, or other related
ingredients.
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