Skin Diseases That Start With A

Skin Diseases That Start With A

Join us on a journey to explore the skin diseases that start with A in today’s post.

Skin diseases are a common condition that can affect anyone, regardless of age, gender, or race. These diseases can have a wide range of causes, including genetic factors, environmental toxins, and infectious agents such as bacteria, viruses, and fungi. Some of the most common skin diseases include acne, eczema, psoriasis, and rosacea. While many skin diseases are benign and self-limited, others can be chronic, debilitating, and even life-threatening if left untreated.

While compiling a comprehensive list of skin diseases, I took an organized approach that started by identifying a disease for each alphabet. This strategy ensured that my list was inclusive and covered a wide range of skin conditions.

So, let’s begin exploring this list of skin diseases starting with A!


102 Skin Diseases That Start With A

And here’s the list of skin diseases that begin with A letter.

Acute paronychia

Acute paronychia is a bacterial infection of the nail fold leading to erythema, swelling, and tenderness. It usually affects the fingers and can be caused by various types of bacteria, including Staphylococcus aureus. Treatment involves antibiotics, warm water soaks, and elevation of the affected area.


Alopecia is a condition in which hair is lost from some or all areas of the body. It can be caused by autoimmune disorders, genetics, or medications. There are various types of alopecia, including androgenetic alopecia and alopecia areata. Treatment options depend on the underlying cause and may include medication, hair transplantation, or hairpieces.

Addison’s disease

Addison’s disease is a rare autoimmune disorder in which the adrenal glands do not produce enough cortisol and aldosterone. Symptoms include fatigue, weight loss, and low blood pressure. Treatment involves hormone replacement therapy with oral corticosteroids.


Aquadynia, also known as erythromelalgia, is a rare disorder characterized by burning pain, redness, and swelling in the hands and feet. The cause is unknown but may involve dysfunction of the small blood vessels in these areas. Treatment options may include medication and lifestyle modifications.

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Accessory tragus

Accessory tragus is a congenital abnormality in which a small extra piece of cartilage is present in front of the ear. It is usually benign and does not require treatment unless it is causing cosmetic concerns or discomfort.

Aerosol burn

An aerosol burn results when a person is exposed to the liquid propellant contained in aerosol cans. The liquid can exit the can at a high pressure, causing severe frostbite-like burns. Treatment involves supportive care and topical agents to help dress the wound.

Alopecia neoplastica

Alopecia neoplastica is hair loss that occurs as a result of cancer infiltrating the skin and hair follicles. It is most commonly associated with breast cancer. Treatment options may include chemotherapy, radiation therapy, or palliative care.


Alkaptonuria is a rare genetic disorder in which an enzyme deficiency causes the accumulation of homogentisic acid, leading to urine that turns black upon exposure to air. Over time, this acid can also precipitate in joints and lead to arthritis. Treatment is supportive.


Acatalasia, also known as acatalasemia, is a rare genetic disorder characterized by an absence or deficiency of the enzyme catalase. This can lead to oral ulcers and gum infections. Treatment may involve antibiotics and good oral hygiene.

Acrodermatitis enteropathica

Acrodermatitis enteropathica is a rare genetic disorder characterized by a deficiency of zinc. Symptoms include skin rashes, diarrhea, and failure to thrive. Treatment involves zinc supplementation and dietary modifications.


Acrocyanosis is a benign condition characterized by bluish discoloration of the hands and feet. It is caused by poor blood flow to the peripheral areas of the body and is often seen in infants. Treatment is usually not necessary.


Ainhum, also known as dactylolysis spontanea, is a rare condition characterized by spontaneous constriction and amputation of a digit. The cause is unknown but may involve trauma or underlying infections. Treatment may include surgery to remove the affected digit.

Adrenal carcinoma

Adrenal carcinoma is a rare cancer that develops in the adrenal glands. Symptoms may include abdominal pain, weight loss, and hormonal imbalances. Treatment may involve surgical removal of the tumor, radiation therapy, and chemotherapy.


An abrasion is a type of wound caused by the skin being rubbed away. It is typically superficial and may bleed. Treatment involves cleaning the wound and keeping it covered to prevent infection.

Amebiasis cutis

Amebiasis cutis is a rare skin infection caused by the parasite Entamoeba histolytica. Symptoms include painful skin lesions and blisters. Treatment involves antiparasitic medication.

Acral fibrokeratoma

Acral fibrokeratoma is a benign skin growth that typically occurs on the fingers or toes. It is characterized by a dome-shaped lesion covered in a thick layer of keratin. Treatment involves surgical excision.

Acne fulminans

Acne fulminans is a severe form of acne that typically affects adolescent males. Symptoms include painful, ulcerative lesions and systemic symptoms such as fever and joint pain. Treatment may involve a combination of oral steroids, antibiotics, and other medications.


Anaphylaxis is a severe allergic reaction that can be life-threatening. Symptoms may include difficulty breathing, swelling of the face and throat, and low blood pressure. Treatment involves prompt administration of epinephrine and seeking emergency medical care.

Animal-Type Melanoma

A type of malignant melanoma that arises from non-human species.

Alphavirus Infection

A viral infection transmitted by mosquitoes that can cause a rash and joint pain.

Acne Cosmetica

A type of acne caused by using cosmetic products.

Actinic Elastosis

A skin condition caused by UV rays that results in thick, leathery and rough skin.

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Actinic Keratosis

A precancerous skin lesion caused by damage to the skin from UV rays.


A genetic disorder that results in a lack of skin pigmentation.

Aeromonas Infection

A bacterial infection that can cause skin lesions and ulcers.


A type of benign tumor composed of fat and blood vessels.

Acne Mechanica

A type of acne that occurs as a result of friction or pressure on the skin.

Angelman Syndrome

A genetic disorder that can cause developmental delays, seizures, and a happy demeanor.

Acral Nevus

A type of mole that occurs on the palms of the hands and the soles of the feet.

Atypical Fibroxanthoma

A type of skin cancer that arises from the squamous cells in the skin.

Anagen Effluvium

A type of hair loss that occurs during the growth phase of the hair cycle.

Apocrine Nevus

A type of mole that arises from the glands that produce sweat.


A skin condition that causes redness, swelling, and ulcers on the fingers and toes.


A congenital disorder that causes joint contractures in the arms and legs.

Apert Syndrome

A genetic disorder that can cause craniosynostosis and limb abnormalities.

Ant Sting

A skin reaction caused by an ant bite or sting.

Aquagenic Urticaria

A skin reaction caused by exposure to water.

Acanthamoeba Infection

An infection caused by a microscopic parasite that can affect the skin and eyes.

Angiocentric Lymphoma

A type of cancer that affects the lymphatic system and can cause skin lesions.

Actinic Prurigo

A rare genetic condition that causes an itchy rash on sun-exposed skin.

Atopic Dermatitis

A chronic skin condition characterized by dry, itchy, and inflamed skin.

Acne Vulgaris

A common skin condition that causes pimples and blackheads.

Antifungal Agent-Induced

A skin reaction caused by an allergic reaction to antifungal medication.

Aponeurotic Fibroma

A benign tumor that arises from the fibrous tissue in the skin.

Arteriosclerosis Obliterans

A condition that causes the arteries in the skin to become narrowed or blocked.

Adiposis Dolorosa

A rare condition that causes painful fatty deposits to form under the skin.

Androgenic alopecia

A genetic condition characterized by thinning hair and baldness in both sexes.

Acne aestivalis

A type of acne caused by excessive exposure to the sun and heat.

Adrenal adenoma

A benign tumor in the adrenal gland.

Autosensitization dermatitis

A skin rash caused by an irritant or allergen that spreads to other areas through scratching or rubbing.


A rare disorder caused by mercury toxicity, typically seen in young children.

Alezzandrini syndrome

A rare autoimmune skin disorder that causes multiple hypopigmented macules and patches.

Acne necrotica

A rare scalp condition characterized by pustules, papules, and necrosis.


A benign tumor of the skin and soft tissue.


Poisoning from a spider bite.


A genetic disorder characterized by the breakdown of myelin in the brain and adrenal gland dysfunction.

Angioma serpiginosum

A rare type of cutaneous vascular lesion.


A congenital disorder characterized by the absence or malformation of nails.

Airbag dermatitis

An allergic reaction to substances present in the airbag.

African histoplasmosis

A fungal infection that affects the skin, lungs, and other organs in Africa.


A harmless skin tag that appears on the neck, armpits, or groin.

Antibiotic candidiasis

A fungal infection caused by antibiotics that alter the bacterial flora of the skin or mucous membranes.


A rare genetic disorder characterized by premature aging.

Adenoma sebaceum

A benign tumor of the sebaceous gland that is often associated with tuberous sclerosis.


A benign tumor composed of blood vessels and fibrous tissue that commonly develop on the face.

Ataxia telangiectasia

A rare genetic disorder characterized by progressive neurological dysfunction, immunodeficiency, and a predisposition to cancer.

Autoimmune polyendocrinopathy

A group of rare autoimmune disorders that affect multiple endocrine organs.

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Alkali burns on the skin, eyes, or mucous membranes caused by contact with strong alkaline substances.

Acrokeratosis verruciformis

A rare inherited skin disorder that causes wart-like growths on the hands and feet.

Arteriovenous fistula

An abnormal connection between an artery and a vein that can occur in the skin or other organs.


A condition characterized by the absence of sweating due to nerve or sweat gland damage.

Aquarium granuloma

A skin infection caused by Mycobacterium marinum, a bacterium found in aquariums.

Aagenaes syndrome

A rare genetic disorder characterized by lymphedema, cholestasis, and mental retardation.

Axillary deodorant-induced

A type of dermatitis caused by the use of deodorants or antiperspirants in the armpits.

Atrophodermia vermiculata

A rare inherited skin disorder that causes a fine, reticular pattern on the skin.

Actinic cheilitis

A precancerous condition that affects the lips, typically caused by sun exposure.

Acanthoma fissuratum

Acanthoma fissuratum is a benign skin condition that occurs due to prolonged irritation on the skin.


Anetoderma is a rare skin disorder that features small, soft, and benign tumors on the skin.

Acne conglobata

Acne conglobata is a severe form of acne that often leads to scarring and is characterized by multiple inflamed nodules that are interconnected.

Amelanotic melanoma

Amelanotic melanoma is a type of skin cancer that lacks pigment from melanin and often goes unnoticed until it has metastasized.

Axillary antiperspirant-induced

Axillary antiperspirant-induced skin damage is a condition where chemicals in antiperspirants cause skin irritation and rashes on the armpits.

Arsenic dermatitis

Arsenic dermatitis is a skin condition caused by chronic ingestion or exposure to arsenic that results in redness, scaling, and itching of the skin.

Adult blaschkitis

Adult blaschkitis is a rare skin condition that appears in a linear pattern and follows the lines of Blaschko on the skin.


Angiolipoleiomyoma is a benign tumor that represents a combination of blood vessels, fat cells, and smooth muscle cells.

Adhesive dermatitis

Adhesive dermatitis is a form of contact dermatitis, where the skin reacts to adhesives or sticky substances, causing itchiness, redness, and irritation.

Angular cheilitis

Angular cheilitis is a common inflammatory condition of the mouth, where the corners of the mouth become cracked, dry, and sore.


Angiokeratoma is a benign skin tumor that can appear as red or black bumps and thickened skin.


Acroosteolysis is a rare condition that features the destruction of bones and tissues at the ends of the fingers and toes.

Adrenergic urticaria

Adrenergic urticaria is a type of hives that develops due to increased levels of adrenaline in the body, causing swelling, redness, and itchiness.


Acrospiroma is a type of skin tumor, typically occurring on the soles of the feet and palms, which is usually benign.

Arsenical keratosis

Arsenical keratosis is a noncancerous skin condition that occurs as a result of prolonged exposure to arsenic, which causes thick, scaly patches on the skin.

Acute urticaria

Acute urticaria is a skin condition that causes hives, itching, and swelling and can be triggered by various causes, such as food allergies or insect bites.

Acne medicamentosa

Acne medicamentosa is a form of acne that develops as a side effect of certain medications.

Aquagenic keratoderma

Aquagenic keratoderma is a rare skin condition that causes the palms and soles to become wrinkled, white, and scaly after exposure to water.


Acromegaly is a hormonal disorder that results in the enlargement of bones and tissues in the body, such as the hands, feet, and face.

Apparent leukonychia

Apparent leukonychia is a condition where the nails appear whitish or milky, resulting from an injury or temporary discoloration.


Argyria is a rare skin condition that occurs as a result of the accumulation of silver in the body, leading to a blue-gray discoloration of the skin and mucous membranes.


Alternariosis is a fungal skin infection that usually happens in immunocompromised individuals and causes irregular, darkened spots on the skin.

Actinic granuloma

Actinic granuloma is a skin condition that develops due to sun damage and can present as bumps or nodules on the skin.

Artificial nail-induced

Artificial nail-induced skin damage is a condition where the use of artificial nails can cause skin irritation, nail separation, and bacterial or fungal infections.


Angiosarcoma is a type of skin cancer that arises from blood vessels and can appear as a reddish-brown bruise-like lesion on the skin.

Aquagenic pruritus

Aquagenic pruritus is a condition that causes intense itching and stinging after water exposure, which results in red bumps and hives.

Wrapping Up

And that’s our list of A skin diseases.

I approached the task of creating a complete skin disease list by carefully investigating each letter of the alphabet and researching which conditions were associated with them. This approach allowed me to curate a thorough collection of skin ailments.

In conclusion, skin diseases are a widespread and intricate realm of medical conditions that affect millions of individuals worldwide. Although some skin conditions are genetic or unavoidable, many factors that contribute to skin diseases are preventable. Maintaining good hygiene, using quality skin products, and avoiding skin irritants such as harsh chemicals and UV radiation can minimize the risk of developing skin conditions. Furthermore, early detection and proper treatment are crucial in preventing the spread of skin diseases and improving patients’ quality of life. Educating individuals on proper skincare habits and promoting research into skin diseases are also vital for effective prevention and management of skin conditions.

Hope this post on skin diseases beginning with A alphabet has been useful to you!