1. Bacterial Skin Infections
Caused by bacteria, mainly Staphylococcus aureus and Streptococcus pyogenes.
Impetigo
- Highly contagious, common in toddlers and preschoolers.
- Symptoms:
- Red sores that break open and form honey-colored crusts (often around the mouth and nose).
- Treatment:
- Topical or oral antibiotics (e.g., mupirocin, cephalexin).
- Keep affected areas clean and covered.
Cellulitis
- Deeper bacterial infection affecting the skin and underlying tissues.
- Symptoms:
- Red, warm, swollen skin with tenderness.
- Fever and chills in severe cases.
- Treatment:
- Oral or IV antibiotics, depending on severity.
- Monitor for spreading redness, as it may indicate worsening infection.
Boils (Furuncles) & Abscesses
- Painful, pus-filled lumps caused by bacterial infections in hair follicles.
- Treatment:
- Warm compresses to help drainage.
- Larger boils may need drainage by a doctor.
- Antibiotics if severe or recurrent.
2. Viral Skin Infections
Caused by viruses, often self-limiting but can be contagious.
Molluscum Contagiosum
- Caused by the molluscum contagiosum virus (poxvirus family).
- Symptoms:
- Small, flesh-colored, dome-shaped bumps with a central dimple.
- May spread through skin contact or shared items.
- Treatment:
- Often resolves on its own in 6–12 months.
- Cantharidin (“beetle juice”) or cryotherapy may be used for removal.
Hand, Foot, and Mouth Disease (HFMD)
- Caused by Coxsackievirus.
- Symptoms:
- Fever, sore throat, followed by painful mouth sores.
- Red spots or blisters on the hands, feet, and diaper area.
- Treatment:
- Supportive care with hydration and pain relief (acetaminophen, ibuprofen).
- Hand hygiene to prevent spread.
Herpes Simplex Virus (HSV) – Cold Sores
- Painful blisters around the lips or mouth.
- Triggered by stress, fever, or sun exposure.
- Treatment:
- Antiviral creams or oral antivirals (acyclovir) if severe.
3. Fungal Skin Infections
Caused by fungi, usually affecting warm, moist areas of the body.
Ringworm (Tinea)
- Caused by dermatophyte fungi (Tinea species).
- Symptoms:
- Circular, scaly, red patches with a clear center.
- Can affect the scalp, body, feet (athlete’s foot), or groin (jock itch).
- Treatment:
- Topical antifungal creams (clotrimazole, terbinafine).
- Oral antifungals for scalp infections (griseofulvin, terbinafine).
Candida (Yeast) Infections
- Common in diaper areas and skin folds.
- Symptoms:
- Bright red rash with satellite lesions (small red bumps around the main rash).
- May occur after antibiotic use.
- Treatment:
- Topical antifungal creams (nystatin, clotrimazole).
- Keep the area dry and clean.
4. Parasitic Skin Infections
Caused by tiny parasites that live on or in the skin.
Scabies
- Caused by the Sarcoptes scabiei mite.
- Symptoms:
- Intense itching, especially at night.
- Red, pimple-like rash between fingers, wrists, elbows, and diaper area.
- Treatment:
- Permethrin cream (apply from neck down, leave overnight).
- Treat all household contacts to prevent reinfection.
Head Lice (Pediculosis Capitis)
- Tiny lice infest the scalp and lay eggs (nits) on hair shafts.
- Symptoms:
- Itchy scalp, visible lice or nits.
- Treatment:
- Lice shampoos (permethrin, malathion) and nit combing.
- Wash bedding, clothes, and hair accessories.
When to See a Doctor
Seek medical attention if:
- The rash or infection worsens or spreads despite treatment.
- The child develops fever, pain, or swelling.
- There is pus, drainage, or red streaks around the rash.
- The infection keeps coming back.