
A-Z OF SKIN
Search our A to Z of Skin to find out more about common skin conditions and problems, their symptoms, causes and how they are diagnosed and treated. You can search by both common and medical names, or by medicine or treatment name.
Both common and medical names have been included to help your search, as well as the names of medications and treatments. There are also a number of cosmetic topics which explain the latest treatments for cosmetic concerns related to the skin. Our thanks go to the many College dermatologists have contributed to the information on this site.
The information provided in the A-Z of Skin is a general guide only and does not replace individual medical advice. Please speak to your doctor for advice about your situation. The ACD is not liable for any consequences arising from relying on this information.
Know what you’re looking for?
Or browse the catalogue
Ecthyma contagiosum
Eecthyma contagiosum also known as Orf is an infection caused by the parapox virus which primarily infects sheep and goats. The condition is most commonly seen in animal handlers, butchers and farm workers. Anyone can become infected by touching the affected animals or by contact with infected pastures. Orf occurs worldwide.
MoreEczema in Pregnancy
MoreEnteroviral Vesicular Stomatitis
Also known as ... Hand, Foot and Mouth Disease. Enteroviral vesicular stomatitis or hand foot and mouth disease is a common contagious viral illness that spreads from person to person. It usually occurs in children but can affect individuals of any age. It is a usually a short illness (7 to 10 days) that results in fever, tiredness and tiny oval shaped blisters on the hands, feet and painful erosions in the mouth but resolves without treatment. In rare cases, the disease can be more serious.
MoreEosinophilic Cellulitis
MoreEpidermal Naevus
Epidermal Naevus (EN) is a term for a group of birthmarks made from cells from the outer portion of the skin (the epidermis), which appear in one or many lines or in a swirled pattern.
MoreEpidermodysplasia Verruciformis
Also known as … Treeman syndrome, Lewandowsky-Lutz syndrome, Lewandowsky-Lutz Dysplasia. Epidermodysplasia verruciformis (EV) is a rare inherited skin condition that predisposes a person to infections caused by the human papillomavirus (HPV).
MoreEpidermoid Cyst
Also known as ... Sebaceous Cyst, Epidermoid Inclusion Cyst, Infundibular Cyst, Epidermal Cyst, Epidermal Inclusion Cyst What is an Epidermoid Cyst? An epidermoid cyst is a benign walled-off cavity filled with keratin which originates from the hair follicle unit.
MoreEpidermolysis Bullosa
Epidermolysis Bullosa (EB) is a group of rare inherited skin fragility disorders which are characterised by blistering of the skin with minor injury.
MoreEpidermolysis Bullosa Acquisita
Epidermolysis Bullosa Acquisita (EBA) is a rare blistering disease which produces deep, tense blisters on the skin and mucosal surfaces (mouth, genitals, nose and eyes) which typically heal with scarring. EBA can occur at any age but more frequently affects elderly persons.
MoreEpidermolysis Bullosa Simplex
Epidermolysis Bullosa Simplex (EBS) is one of the main types of epidermolysis bullosa (EB). This group of inherited skin fragility disorders is characterised by blistering of the skin with minimal injury.
MoreErosive Pustular Dermatosis of the Scalp (EPDS)
EPDS is a rare inflammatory condition of the scalp most commonly seen in elderly males.
MoreErosive pustulosis
EPDS is a rare inflammatory condition of the scalp most commonly seen in elderly males
MoreErythema Ab Igne
Also known as...Toasted Skin Syndrome or Ephelis Ignealis Erythema Ab Igne (EAI) is a skin reaction characterised by a pattern of erythema (redness) resembling a net or hyperpigmentation (increased pigmentation) caused by chronic exposure to heat.
MoreErythema Annulare Centrifugum
Also known as ... Superficial or Deep Gyrate Erythema, Erythema Perstans, Palpable Migrating Erythema What is Erythema Annulare Centrifugum? Erythema Annulare Centrifugum (EAC) refers to an annular (ring-shaped) erythematous (red) skin eruption that tends to spread outwards whilst clearing centrally.
MoreErythema Dyschromicum Perstans and Lichen Planus Pigmentosus
The terms Erythema Dyschromicum Perstans (EDP), Lichen Planus Pigmentosus (LPP) and Idiopathic Eruptive Macular Pigmentation (IEMP) are names given to pigmentary disorders and often used interchangeably.
MoreErythema Infectiosum
Erythema Infectiosum is usually a harmless childhood viral infection characterised by a classic slapped-cheek appearance or a lacy patterned rash. The infection can be associated with fevers.
MoreErythema Multiforme
Erythema Multiforme (EM) is an acute skin condition that may be recurrent in some cases. It occurs most commonly in association with the herpes simplex virus as an immune response to the infection. Young males are most commonly affected.
MoreErythema Nodosum
Erythema Nodosum is the most common type of panniculitis (inflammation of the fat layer in the skin) leading to red, raised nodules usually over the shins, ankles and knees. Erythema Nodosum can occur at any age but most commonly occurs between 20 to 40 years of age. It occurs more commonly in women than men.
MoreErythrasma
Erythrasma is a very common skin condition that affects the groin, under the arms and in between the toes.
MoreErythromelalgia
Erythromelalgia is a rare skin condition mainly seen in people aged over 60. The patient experiences episodes of burning redness and heat most commonly in the feet, but in can occur in the hands
MoreExanthema Subitum
MoreExcessive hair growth
Excessive hair growth also known as hirsutism, refers to excessive hair production in both males and females. However, medically it is used to define increased hair growth in women. Hirsuitism affects 5-10% of women.
MoreExtramammary paget disease
Extramammary paget disease (EMPD) is a rare type of skin cancer, characterised by a chronic scaly rash of the anogenital areas. EMPD favours elderly women older than age 50 years
More