What is diagnosis? On back due to heat...and. What is best treatment in Pakistani brands
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ketoconazole shampoo cream Pakistan brand names Nizoral Ketoderm available
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I now have everything needed for a complete, well-sourced answer.
Diagnosis: Tinea Versicolor (Pityriasis Versicolor)
Looking at the image, the back shows diffuse hypopigmented (lighter) patches with very fine, furfuraceous (fluffy) scaling spread across the entire back. The skin texture shows the characteristic pattern of coalescing macules. This is a classic presentation of Tinea Versicolor (Pityriasis Versicolor), a superficial fungal infection caused by Malassezia globosa (and related Malassezia spp.).
Why this fits perfectly:
- Hypopigmented patches on the back/trunk - most common site
- Worsens in hot, sweaty weather (heat and humidity are the primary triggers)
- Diffuse, coalescing pattern
- More visible on darker skin tones
The fungus produces azelaic acid, which blocks melanin production - causing the white/lighter patches. The hypopigmentation can persist for weeks to months even after successful treatment (this is NOT treatment failure).
Confirmation (if needed)
A KOH scraping shows the classic "spaghetti and meatballs" pattern (short hyphae + round spores). Wood's lamp may show yellow-green fluorescence.
Treatment - Pakistani Brands
1st Line - TOPICAL (Start Here)
| Drug | Pakistani Brand Names | How to Use |
|---|---|---|
| Ketoconazole 2% cream/shampoo | Nizoral (J&J), Ketoderm, Fungicide cream | Apply to affected area, leave 5-10 min, wash off. Daily x 2-4 weeks |
| Ketoconazole 2% shampoo | Nizoral shampoo | Apply to wet skin on back/chest, leave 5 min, rinse. Daily x 7 days |
| Selenium Sulfide 2.5% lotion | Selsun (available in Pakistan) | Apply overnight or for 10 min daily x 7 days. Very cost-effective |
| Clotrimazole 1% cream | Canesten (Bayer), Fungizole, Lotromin | Apply twice daily x 4 weeks |
| Terbinafine 1% cream | Lamisil cream, Terbicil | Apply twice daily (topical is effective; oral terbinafine is NOT) |
| Zinc Pyrithione soap/shampoo | Head & Shoulders (anti-dandruff), ZPT soap | Use as soap daily for treatment and prevention |
Best affordable option: Nizoral shampoo (ketoconazole 2%) applied to back for 5-10 minutes, then rinsed off. Repeat daily for 1 week. Widely available at all pharmacies in Pakistan.
Oral Treatment (for severe/widespread cases like this one)
| Drug | Pakistani Brands | Dose |
|---|---|---|
| Itraconazole 200mg | Sporanox (Janssen), Itriz, Canditral, Fungicap | 200 mg once daily x 7 days OR 400 mg single dose |
| Fluconazole 150mg/200mg | Diflucan (Pfizer), Flucox, Fluzol, Candizole | 400 mg single dose, can repeat monthly |
Given how widespread the rash is on the back, oral itraconazole (Itriz/Sporanox 200 mg x 7 days) combined with Nizoral shampoo applied topically would be the most effective approach.
Prevention (Very Important - High Relapse Rate!)
- Use Nizoral shampoo or Selsun lotion once monthly as a wash on the back/chest
- Keep the back dry; avoid heavy sweating without showering
- Zinc pyrithione soap (Head & Shoulders as body wash) is cheap and effective for maintenance
- The white patches will slowly repigment over weeks to months after treatment - this is normal
Important: Please consult a dermatologist or doctor before starting oral antifungals, especially itraconazole or fluconazole, as they require proper dosing and may interact with other medications. Topical treatment (Nizoral shampoo) is safe to start right away.
- Andrews' Diseases of the Skin, Clinical Dermatology, p. 358
- Dermatology 2-Volume Set 5e
I m not agree with u....it occurs only due to sweating in summer..last year it happens..this skin scale off after use of calamix v lotion ..it resolves usually within 2,3 weeks..
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Thank you for the history - that actually helps narrow it down. Let me be straightforward with you.
Reconsidering - But Here's the Honest Picture
Your history gives two important clues:
- Triggered by heat and sweating in summer
- Scales off with Calamix-V and resolves in 2-3 weeks
- Recurs every year
The diagnosis could be either - and they actually overlap:
| Feature | Tinea Versicolor | Miliaria (Heat Rash) |
|---|---|---|
| Cause | Malassezia fungus (triggered by sweat/heat) | Blocked sweat ducts from heat/sweat |
| Season | Summer / hot weather | Summer / hot weather |
| Location | Back, trunk | Back, trunk |
| Scaling | Yes - fine scales | Usually not scaly |
| Recurs yearly | Very common - YES | Less commonly recurs like this |
| Resolves in weeks | Yes | Yes, faster (days) |
Here is the key point: Tinea Versicolor is ALSO caused by sweating and heat - Malassezia is a skin-resident fungus that only overgrows in hot, oily, sweaty conditions. So saying "it happens due to sweating in summer" is 100% consistent with Tinea Versicolor - that IS how it works. The fungus does not come from outside; it lives on your skin normally and flares in summer heat.
About Calamix-V
Calamix-V contains Menthol + Camphor + Zinc oxide. It:
- Cools and soothes the skin
- Zinc oxide has mild antifungal and anti-inflammatory properties
- Helps with both miliaria and tinea versicolor
That it responds to Calamix-V does NOT rule out Tinea Versicolor - the zinc oxide component has antifungal action and can clear mild fungal infections.
Bottom Line
You may be right that it is Miliaria (heat rash) - especially if:
- The patches are not distinctly lighter/darker than normal skin
- They itch or prickle intensely right after sweating
- They clear within days, not weeks
But if:
- There are clearly hypopigmented (lighter) patches compared to surrounding skin
- It takes 2-3 weeks to clear (not days)
- It comes back every summer in the same pattern
...then it is Tinea Versicolor, and Calamix-V's zinc oxide is helping with the fungus.
Either way, Calamix-V is a reasonable treatment for your condition. Continue using it as you have been. If it keeps recurring every year, a single dose of Fluconazole 150mg tablet (available as Fluzol/Candizole in Pakistan) in early summer can prevent it from coming back.
- Andrews' Diseases of the Skin, Clinical Dermatology - Miliaria section
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