Preparing Dermatology for NEET PG 2026 requires a visual, clinical, and table-based revision strategy. Dermatology is a scoring subject because many questions are based on image identification, morphology of lesions, infections, autoimmune skin diseases, leprosy, sexually transmitted infections, pigmentary disorders, and drug reactions.

Dermatology questions in NEET PG are usually image-based, diagnosis-oriented, and clinically integrated. Instead of repeatedly reading lengthy theory, aspirants should focus on high-yield skin conditions, characteristic lesions, must-remember tables, PYQs, image-based questions, and rapid revision notes.

This blog follows the same rapid revision structure used for subject-wise NEET PG articles.

Important Topics Weightage in Dermatology for NEET PG

Dermatology in NEET PG generally includes questions from basic dermatology, infectious dermatoses, leprosy, sexually transmitted infections, papulosquamous disorders, vesiculobullous disorders, pigmentary disorders, hair and nail disorders, cutaneous drug reactions, and dermatological emergencies.

High-Yield Dermatology Topics for NEET PG 2026

During the final phase of NEET PG preparation, it is important to revise the most scoring Dermatology topics first. These topics are commonly asked through clinical images, lesion descriptions, case scenarios, and diagnosis-based MCQs.

1. Basics of Skin Lesions

Basic lesion morphology is the foundation of Dermatology and helps in solving image-based questions. Focus on:

• Macule
• Papule
• Plaque
• Nodule
• Vesicle
• Bulla
• Pustule
• Wheal
• Scale
• Crust
• Erosion
• Ulcer
• Fissure
• Lichenification
• Excoriation
• Atrophy
• Purpura
• Telangiectasia
• Koebner phenomenon
• Nikolsky sign

2. Infectious Dermatoses

Infectious skin diseases are very high-yield because they are commonly tested through clinical photographs and morphology. Revise:

• Impetigo
• Folliculitis
• Furuncle
• Carbuncle
• Cellulitis
• Erysipelas
• Tinea corporis
• Tinea cruris
• Tinea capitis
• Tinea pedis
• Candidiasis
• Pityriasis versicolor
• Scabies
• Pediculosis
• Molluscum contagiosum
• Herpes simplex
• Herpes zoster
• Viral warts
• Hand-foot-mouth disease

3. Leprosy

Leprosy is one of the most important Dermatology topics for NEET PG. Focus on:

• Classification of leprosy
• Tuberculoid leprosy
• Lepromatous leprosy
• Borderline leprosy
• Indeterminate leprosy
• Hypopigmented anaesthetic patch
• Peripheral nerve thickening
• Slit-skin smear
• Lepromin test
• Type 1 lepra reaction
• Type 2 lepra reaction
• Erythema nodosum leprosum
• Multidrug therapy
• Deformities in leprosy
• Claw hand
• Foot drop
• Lagophthalmos

4. Sexually Transmitted Infections

STIs are frequently asked in NEET PG and are often integrated with Microbiology and Medicine. Important topics include:

• Syphilis
• Primary chancre
• Secondary syphilis
• Congenital syphilis
• Gonorrhea
• Chancroid
• Genital herpes
• Donovanosis
• Lymphogranuloma venereum
• Genital warts
• HIV-related skin lesions
• Bacterial vaginosis basics
• Urethral discharge syndromes
• Genital ulcer disease
• Syndromic management of STIs

5. Papulosquamous Disorders

Papulosquamous disorders are commonly tested through classic clinical signs and images. Focus on:

• Psoriasis
• Chronic plaque psoriasis
• Guttate psoriasis
• Pustular psoriasis
• Nail psoriasis
• Psoriatic arthritis
• Auspitz sign
• Koebner phenomenon
• Lichen planus
• Wickham striae
• Pityriasis rosea
• Seborrheic dermatitis
• Parapsoriasis
• Ichthyosis

6. Vesiculobullous Disorders

Vesiculobullous disorders are high-yield because questions often test the Nikolsky sign, immunofluorescence, and level of blister. Revise:

• Pemphigus vulgaris
• Pemphigus foliaceus
• Bullous pemphigoid
• Dermatitis herpetiformis
• Linear IgA disease
• Epidermolysis bullosa
• Toxic epidermal necrolysis
• Stevens-Johnson syndrome
• Direct immunofluorescence patterns
• Nikolsky sign
• Tzanck smear

7. Eczema and Dermatitis

Eczema is frequently tested through morphology and distribution. Important topics include:

• Atopic dermatitis
• Contact dermatitis
• Irritant contact dermatitis
• Allergic contact dermatitis
• Seborrheic dermatitis
• Nummular eczema
• Stasis dermatitis
• Lichen simplex chronicus
• Diaper dermatitis
• Patch testing
• Chronic eczema changes
• Lichenification

8. Pigmentary Disorders

Pigmentary disorders are commonly asked as image-based questions. Focus on:

• Vitiligo
• Melasma
• Albinism
• Post-inflammatory hyperpigmentation
• Acanthosis nigricans
• Nevus
• Freckles
• Lentigines
• Café-au-lait macules
• Ash-leaf macules
• Addisonian pigmentation
• Drug-induced pigmentation

9. Hair and Nail Disorders

Hair and nail disorders are scored when revised through images and tables. Revise:

• Alopecia areata
• Androgenetic alopecia
• Telogen effluvium
• Anagen effluvium
• Trichotillomania
• Tinea capitis
• Hirsutism
• Onychomycosis
• Nail psoriasis
• Koilonychia
• Clubbing
• Beau lines
• Pitting of nails
• Paronychia
• Yellow nail syndrome

10. Cutaneous Drug Reactions and Dermatological Emergencies

Drug reactions and emergencies are very high-yield for NEET PG. Focus on:

• Urticaria
• Angioedema
• Fixed drug eruption
• Maculopapular drug rash
• Stevens-Johnson syndrome
• Toxic epidermal necrolysis
• Drug reaction with eosinophilia and systemic symptoms
• Erythema multiforme
• Acute generalised exanthematous pustulosis
• Exfoliative dermatitis
• Anaphylaxis
• Severe cutaneous adverse reactions
• Common culprit drugs

Must-Remember Tables for Dermatology Rapid Revision

Tables are extremely useful for last-minute Dermatology revision because they help compare lesions, infections, leprosy types, bullous disorders, and drug reactions quickly.

Primary Skin Lesions

Common Dermatophyte Infections

Tuberculoid vs Lepromatous Leprosy

Bullous Disorders

Common Drug Reactions

Image-Based Questions in Dermatology for NEET PG

Image-based Dermatology questions are very common in NEET PG. Students should revise clinical photographs, lesion morphology, nail signs, hair disorders, infectious lesions, and drug reactions regularly.

Important image-based areas include:

• Psoriasis plaques
• Auspitz sign
• Lichen planus
• Wickham striae
• Pityriasis rosea
• Herald patch
• Tinea corporis
• Tinea capitis
• Pityriasis versicolor
• Scabies burrows
• Molluscum contagiosum
• Viral warts
• Herpes zoster
• Impetigo
• Leprosy patches
• Lepromatous facies
• Erythema nodosum leprosum
• Primary chancre
• Condyloma lata
• Genital warts
• Pemphigus vulgaris
• Bullous pemphigoid
• Vitiligo
• Melasma
• Acanthosis nigricans
• Alopecia areata
• Nail pitting
• Koilonychia
• Clubbing
• Stevens-Johnson syndrome
• Toxic epidermal necrolysis

Previous Year Questions Trend in Dermatology

Previous year questions show that NEET PG often tests Dermatology through image identification, morphology-based diagnosis, infections, leprosy, STIs, and drug reactions. The trend is moving toward clinical photographs and integrated diagnosis-based questions.

Common PYQ trends include:

• Primary and secondary skin lesions
• Psoriasis
• Lichen planus
• Pityriasis rosea
• Tinea infections
• Scabies
• Herpes zoster
• Molluscum contagiosum
• Leprosy classification
• Lepra reactions
• Syphilis
• Genital ulcer diseases
• Pemphigus vulgaris
• Bullous pemphigoid
• Vitiligo
• Alopecia areata
• Nail changes
• Fixed drug eruption
• Stevens-Johnson syndrome
• Toxic epidermal necrolysis
• Urticaria
• Erythema multiforme

Important MCQs in Dermatology

Q1. Wickham striae are seen in which condition?

A. Psoriasis
B. Lichen planus
C. Pemphigus vulgaris
D. Scabies

Answer: B. Lichen planus

Wickham striae are fine, white, lacy lines seen on lesions of lichen planus, especially on mucosal surfaces.

Q2. Auspitz sign is classically associated with:

A. Psoriasis
B. Vitiligo
C. Tinea corporis
D. Herpes zoster

Answer: A. Psoriasis

Auspitz sign refers to pinpoint bleeding seen after removal of scales in psoriasis.

Q3. The lepromin test is usually positive in:

A. Lepromatous leprosy
B. Tuberculoid leprosy
C. Borderline lepromatous leprosy
D. Histoid leprosy

Answer: B. Tuberculoid leprosy

The lepromin test indicates cell-mediated immunity and is usually positive in tuberculoid leprosy.

Q4. Which dermatological emergency is characterised by epidermal detachment involving more than 30% body surface area?

A. Fixed drug eruption
B. Urticaria
C. Toxic epidermal necrolysis
D. Erythema multiforme minor

Answer: C. Toxic epidermal necrolysis

Toxic epidermal necrolysis is a severe cutaneous adverse reaction with epidermal detachment involving more than 30% body surface area.

Q5. Tense bullae in an elderly patient are suggestive of:

A. Pemphigus vulgaris
B. Bullous pemphigoid
C. Impetigo
D. Pityriasis rosea

Answer: B. Bullous pemphigoid

Bullous pemphigoid commonly affects elderly patients and presents with tense bullae.

Rapid Revision Notes for NEET PG 2026 Dermatology

Here are some high-yield rapid revision points for NEET PG Dermatology:

• Macule is a flat colour change.
• A papule is a raised, solid lesion less than 1 cm.
• Plaque is a raised, flat-topped lesion more than 1 cm.
• A vesicle is a small fluid-filled lesion.
• A bulla is a large fluid-filled lesion.
• Psoriasis shows silvery scales, the Auspitz sign, and the Koebner phenomenon.
• Nail pitting is commonly seen in psoriasis.
• Lichen planus shows purple, pruritic, polygonal, planar papules.
• Wickham striae are seen in lichen planus.
• Pityriasis rosea begins with a herald patch.
• Tinea corporis causes annular scaly lesions with central clearing.
• Scabies causes nocturnal itching and burrows.
• Molluscum contagiosum shows umbilicated papules.
• Herpes zoster presents with painful grouped vesicles in a dermatomal pattern.
• Impetigo shows honey-colored crusts.
• Tuberculoid leprosy has few lesions and a positive lepromin test.
• Lepromatous leprosy has multiple symmetrical lesions and a negative lepromin test.
• Type 2 lepra reaction is erythema nodosum leprosum.
• Primary syphilis presents with a painless chancre.
• Secondary syphilis can involve palms and soles.
• Pemphigus vulgaris shows flaccid bullae and a positive Nikolsky sign.
• Bullous pemphigoid shows tense bullae and usually affects elderly patients.
• Dermatitis herpetiformis is associated with gluten sensitivity.
• Vitiligo presents with depigmented macules and patches.
• Alopecia areata presents with patchy non-scarring hair loss.
• Fixed drug eruption recurs at the same site after drug exposure.
• SJS involves less than 10% body surface area.
• TEN involves more than 30% body surface area.
• Erythema multiforme shows target lesions.
• Acanthosis nigricans may be associated with insulin resistance or malignancy.

Last-Minute Tips to Revise Dermatology for NEET PG 2026

Dermatology revision should be visual, morphology-based, and table-oriented. In the last few weeks before NEET PG, avoid reading lengthy theory and focus on images, lesion morphology, high-yield signs, PYQs, and drug reactions.

1. Revise clinical images daily

Dermatology is one of the most image-based subjects. Revise psoriasis, lichen planus, tinea, scabies, leprosy, STIs, bullous disorders, vitiligo, and drug reactions through images.

2. Master lesion morphology

Many Dermatology questions can be solved by identifying the lesion type and distribution. Revise macule, papule, plaque, vesicle, bulla, pustule, wheal, scale, crust, and ulcer.

3. Focus on leprosy and STIs

Leprosy and STIs are repeatedly asked. Revise classification, clinical features, diagnostic tests, reactions, and treatment basics.

4. Make tables for bullous disorders

Pemphigus vulgaris, bullous pemphigoid, dermatitis herpetiformis, and TEN should be compared through blister type, age group, Nikolsky sign, and immunofluorescence.

5. Do not skip drug reactions

Fixed drug eruption, urticaria, SJS, TEN, DRESS, and erythema multiforme are very high-yield for NEET PG.

6. Revise nail and hair signs

Nail pitting, koilonychia, clubbing, Beau lines, alopecia areata, tinea capitis, and androgenetic alopecia are common image-based topics.

7. Use PYQs to identify repeated patterns

PYQs help recognise classic dermatological presentations and common image-based diagnoses.

8. Attempt MCQs regularly

Dermatology is retained better through active recall and image practice. Solve MCQs daily and revise incorrect answers with clinical images.

Frequently Asked Questions

Q1. What are the most important topics in Dermatology for NEET PG?

Ans – Skin lesions, infections, leprosy, STIs, psoriasis, lichen planus, bullous disorders, pigmentary disorders, hair and nail disorders, and drug reactions.

How to revise Dermatology quickly for NEET PG?

Ans – Revise clinical images, lesion morphology, PYQs, leprosy tables, STI charts, bullous disorders, nail signs, and drug reactions.

Which Dermatology topics are most repeated in NEET PG?

Ans – Psoriasis, lichen planus, tinea, scabies, leprosy, syphilis, pemphigus vulgaris, bullous pemphigoid, vitiligo, alopecia areata, SJS, and TEN.

Is rapid revision enough for NEET PG preparation?

Ans – Yes, for final revision, but combine it with MCQs, PYQs, image-based practice, and repeated review of high-yield signs.