Tinea, candida, pityriasis versicolor — properly diagnosed and treated. Most "tinea cream from chemist" failures come from wrong diagnosis or insufficient duration. By Dr. Reena Sharma, MD Dermatology.
Fungal infections — tinea, candida, pityriasis versicolor — are among the most common reasons for dermatology visits in Noida summer. Most are easy to treat if diagnosed correctly and treated for the full duration. The biggest reason these recur is undertreatment: stopping at 1 week instead of completing 4 to 6 weeks.
Common types we see
Tinea corporis (ringworm) — circular red rash with scaly border on body
Tinea cruris (jock itch) — groin infection, common in summer
Tinea pedis (athlete's foot) — between toes, sole peeling
Tinea capitis — scalp infection, needs oral antifungal
Onychomycosis — nail infection, needs 3 to 6 months oral therapy
Pityriasis versicolor — light/dark patches on chest/back, very common
Candida intertrigo — red rash in folds (groin, under breast, between fingers)
Treatment depends on type and extent — topical for limited skin involvement (full 4 to 6 week course), oral antifungals for scalp, nails, or extensive disease. We confirm diagnosis with KOH microscopy when uncertain. Book a consultation for proper diagnosis if your "fungal cream" is not working.
Quick answers
Fungal Infection — Frequently Asked Questions
Why does my fungal infection keep coming back?
Three common reasons: (1) treatment was stopped too early — fungus needs 4 to 6 weeks of therapy, not 1 to 2; (2) wrong diagnosis — eczema/psoriasis treated as fungus; (3) re-infection from clothes, bedding, or family members.
Can I just buy clotrimazole cream?
Mild superficial tinea responds to topical clotrimazole/terbinafine — but only if used twice daily for 3 to 4 weeks. Most patients stop in 1 week when symptoms improve, leading to relapse. Extensive infections need oral antifungals.
When are oral antifungals needed?
Extensive tinea, scalp infection (tinea capitis), nail infection, recurrent infections, immunocompromised patients. We prescribe terbinafine, itraconazole, or fluconazole depending on the fungus and site.
How is fungal infection diagnosed?
Clinical exam usually sufficient. KOH microscopy (skin scraping examined under microscope) confirms uncertain cases. Fungal culture for nail/scalp infections.
Can my family catch it?
Yes — fungal infections are contagious through direct skin contact, shared towels, footwear. Treat affected family members simultaneously and disinfect items.
Why is recurrent fungal infection more common in summer?
Heat, humidity, sweat — fungi thrive. Loose breathable cotton, antifungal powder in groin/feet, prompt drying after sweating, and shower after gym all reduce recurrence.