Chapter 8 Skin Disorders and Diseases Review Questions Tamparo
Skin disorders vary greatly in symptoms and severity. They tin can be temporary or permanent, and may be painless or painful. Some have situational causes, while others may be genetic. Some peel weather are minor, and others can be life-threatening.
While most peel disorders are pocket-sized, others can indicate a more serious upshot. Contact your doctor if y'all call back you lot might have one of these common pare issues.
There are many different types of skin disorders. Here is a list of 25 with pictures.
Warning: graphic images alee.
Acne
- Commonly located on the face, neck, shoulders, breast, and upper dorsum
- Breakouts on the peel composed of blackheads, whiteheads, pimples, or deep, painful cysts and nodules
- May leave scars or darken the skin if untreated
Read full article on acne.
Cold sore
- Cerise, painful, fluid-filled cicatrice that appears near the mouth and lips
- Affected area volition often tingle or burn earlier the sore is visible
- Outbreaks may also be accompanied past balmy, flu-similar symptoms such as low fever, body aches, and swollen lymph nodes
Read full article on cold sores.
Blister
- Characterized by watery, clear, fluid-filled expanse on the skin
- May be smaller than ane cm (vesicle) or larger than 1 cm (bulla) and occur alone or in groups
- Tin can be found anywhere on the body
Read total article on blisters.
Hives
- Itchy, raised welts that occur after exposure to an allergen
- Red, warm, and mildly painful to the affect
- Can be small, round, and ring-shaped or large and randomly shaped
Read full article on hives.
Actinic keratosis
- Typically less than 2 cm, or virtually the size of a pencil eraser
- Thick, scaly, or crusty pare patch
- Appears on parts of the body that receive a lot of sun exposure (hands, arms, face, scalp, and neck)
- Usually pink in color but tin can accept a brown, tan, or gray base of operations
Read total article on actinic keratosis.
Rosacea
- Chronic skin disease that goes through cycles of fading and relapse
- Relapses may be triggered by spicy foods, alcoholic beverages, sunlight, stress, and the intestinal bacteria Helicobacter pylori
- There are four subtypes of rosacea encompassing a wide variety of symptoms
- Common symptoms include facial flushing, raised, cherry bumps, facial redness, peel dryness, and skin sensitivity
Read full article on rosacea.
Carbuncle
- Red, painful, and irritated lump under your pare
- May be accompanied past fever, body aches, and fatigue
- Can crusade skin crustiness or oozing
Read full article on carbuncles.
Latex allergy
This condition is considered a medical emergency. Urgent intendance may be required.
- Rash may occur within minutes to hours after exposure to a latex production
- Warm, itchy, cherry wheals at the site of contact that may take on a dry, crusted appearance with repeated exposure to latex
- Airborne latex particles may cause cough, runny olfactory organ, sneezing, and itchy, watery eyes
- A astringent allergy to latex tin cause swelling and difficulty breathing
Read full article on latex allergies.
Eczema
- Yellowish or white scaly patches that flake off
- Afflicted areas may be red, itchy, greasy, or oily
- Hair loss may occur in the expanse with the rash
Read full article on eczema.
Psoriasis
- Scaly, silvery, sharply defined skin patches
- Ordinarily located on the scalp, elbows, knees, and lower dorsum
- May be itchy or asymptomatic
Read full article on psoriasis.
Cellulitis
This condition is considered a medical emergency. Urgent intendance may be required.
- Caused by bacteria or fungi inbound through a crevice or cut in the skin
- Red, painful, swollen skin with or without oozing that spreads rapidly
- Hot and tender to the touch
- Fever, chills, and red streaking from the rash might exist a sign of serious infection requiring medical attending
Read full commodity on cellulitis.
Measles
- Symptoms include fever, sore throat, ruby, watery eyes, loss of appetite, cough, and runny nose
- Red rash spreads from the face down the body three to five days later starting time symptoms appear
- Tiny cherry spots with blue-white centers appear inside the mouth
Read full commodity on measles.
Basal prison cell carcinoma
- Raised, firm, and pale areas that may resemble a scar
- Dome-like, pink or red, shiny, and pearly areas that may take a sunk-in eye, like a crater
- Visible blood vessels on the growth
- Easy bleeding or oozing wound that doesn't seem to heal, or heals and and then reappears
Read full article on basal cell carcinoma.
Squamous cell carcinoma
- Often occurs in areas exposed to UV radiations, such every bit the face, ears, and back of the hands
- Scaly, reddish patch of skin progresses to a raised bump that continues to abound
- Growth that bleeds hands and doesn't heal, or heals and and so reappears
Read total article on squamous cell carcinoma.
Melanoma
- The nigh serious form of peel cancer, more common in off-white-skinned people
- Mole anywhere on the body that has irregularly shaped edges, asymmetrical shape, and multiple colors
- Mole that has changed color or gotten bigger over time
- Usually larger than a pencil eraser
Read full article on melanoma.
Lupus
- Symptoms include fatigue, headaches, fever, and swollen or painful joints
- Scaly, disc-shaped rash that doesn't crawling or injure
- Scaly ruddy patches or ring shapes most unremarkably located on the shoulders, forearms, neck, and upper torso that worsen with exposure to sunlight
- Warm, scarlet rash that spreads across the cheeks and bridge of the nose like butterfly wings and worsens in the sun
Read total commodity on lupus.
Contact dermatitis
- Appears hours to days after contact with an allergen
- Rash has visible borders and appears where your pare touched the irritating substance
- Pare is itchy, red, scaly, or raw
- Blisters that weep, ooze, or go crusty
Read full article on contact dermatitis.
Vitiligo
- Loss of pigment in the skin due to autoimmune destruction of the cells that give pare its colour
- Focal blueprint: loss of skin color in only a few minor areas that may merge together
- Segmental pattern: depigmentation on i side of the body
- Premature graying of scalp and/or facial hair
Read full commodity on vitiligo.
Wart
- Caused by many different types of a virus called homo papillomavirus (HPV)
- May exist found on the pare or mucous membranes
- May occur singly or in groups
- Contagious and may be passed to others
Read full article on warts.
Chickenpox
- Clusters of itchy, red, fluid-filled blisters in various stages of healing all over the body
- Rash is accompanied by fever, body aches, sore throat, and loss of ambition
- Remains contagious until all blisters accept crusted over
Read full article on chickenpox.
Seborrheic eczema
- Yellow or white scaly patches that flake off
- Afflicted areas may be red, itchy, greasy, or oily
- Pilus loss may occur in the expanse with the rash
Read full commodity on seborrheic eczema.
Keratosis pilaris
- Common pare condition well-nigh often seen on the arms and legs, but might too occur on the face, buttocks, and trunk
- Often clears upwards on its own by historic period thirty
- Patches of skin that appear bumpy, slightly red, and feel rough
- May get worse in dry weather
Read full commodity on keratosis pilaris.
Ringworm
- Round-shaped scaly rashes with raised edge
- Skin in the middle of the ring appears clear and healthy, and the edges of the band may spread outward
- Itchy
Read full article on ringworm.
Melasma
- Mutual skin status that causes dark patches to appear on the face up and, rarely, the neck, chest, or arms
- More than mutual in pregnant women (chloasma) and individuals with darker skin color and heavy sun exposure
- No other symptoms beyond peel discoloration
- May go abroad on its own within a year or may go permanent
Read full commodity on melasma.
Impetigo
- Common in babies and children
- Rash is ofttimes located in the area around the mouth, mentum, and olfactory organ
- Irritating rash and fluid-filled blisters that pop easily and course a honey-colored crust
Read full article on impetigo.
Many temporary skin atmospheric condition exist, including contact dermatitis and keratosis pilaris.
Contact dermatitis
Contact dermatitis is one of the most common occupational illnesses. The status is often the result of contact with chemicals or other irritating materials. These substances can trigger a reaction that causes the skin to get itchy, red, and inflamed. Most cases of contact dermatitis aren't severe, but they can be rather itchy. Topical creams and avoiding the irritant are typical treatments.
Keratosis pilaris
Keratosis pilaris is a small status that causes small, rough bumps on the skin. These bumps usually form on the upper arms, thighs, or cheeks. They're typically red or white and don't injure or crawling. Handling isn't necessary, but medicated creams can improve skin appearance.
Some chronic pare conditions are present from nativity, while others appear suddenly later in life.
The cause of these disorders isn't ever known. Many permanent skin disorders have effective treatments that enable extended periods of remission. However, they're incurable, and symptoms tin reappear at whatsoever time. Examples of chronic skin conditions include:
- rosacea, which is characterized by small, scarlet, pus-filled bumps on the face
- psoriasis, which causes scaly, itchy, and dry out patches
- vitiligo, which results in large, irregular patches of skin
Common known causes of skin disorders include:
- bacteria trapped in skin pores and hair follicles
- fungus, parasites, or microorganisms living on the skin
- viruses
- a weakened immune system
- contact with allergens, irritants, or another person'due south infected skin
- genetic factors
- illnesses affecting the thyroid, immune system, kidneys, and other body systems
Numerous health conditions and lifestyle factors can also lead to the development of certain skin disorders. Some skin weather condition have no known cause.
Inflammatory bowel disease
Inflammatory bowel affliction is a term for a grouping of intestinal disorders that cause prolonged inflammation of the digestive tract. These bowel-related disorders often cause peel problems. The drugs used to treat these diseases can cause certain pare atmospheric condition, such as:
- peel tags
- anal fissures
- stomatitis
- vasculitis
- vitiligo
- allergic eczema
Diabetes
Many people with diabetes experience a skin problem equally a outcome of their status at some point. Some of these skin disorders only touch on people with diabetes. Others occur more oftentimes in people with diabetes considering the disease increases the risk for infection and claret apportionment problems. Diabetes-related skin atmospheric condition include:
- bacterial infections, such every bit boils, styes, and folliculitis
- fungal infections, such as athlete's pes, ringworm, and yeast infections
- acanthosis nigricans
- diabetic blisters
- diabetic dermopathy
- digital sclerosis
Lupus
Lupus is a chronic inflammatory disease that can damage the skin, joints, or organs inside the body. Mutual skin bug that occur from lupus include:
- round lesions on the face and caput
- thick, crimson, scaly lesions
- red, band-shaped lesions on body parts exposed to sunlight
- flat rash on the face and trunk that looks like a sunburn
- red, royal, or black spots on fingers and toes
- sores within the mouth and olfactory organ
- tiny red spots on the legs
Pregnancy
Pregnancy causes significant changes in hormone levels that may lead to skin issues. Preexisting skin issues may change or get worse during pregnancy. Almost skin conditions that ascend during pregnancy go away subsequently the baby is born. Others require medical attending during pregnancy.
Common skin conditions caused by pregnancy include:
- stretch marks
- melasma
- pemphigoid
- pruritic urticarial papules and plaques
- eczema
Stress
Stress can cause hormonal imbalances, which may trigger or beal skin disorders. Stress-related skin problems include:
- eczema
- psoriasis
- acne
- rosacea
- ichthyosis
- vitiligo
- hives
- seborrheic dermatitis
- alopecia areata
Dominicus
The sun tin crusade many unlike skin disorders. Some are common and harmless, while others are rare or life-threatening. Knowing if the sun causes or worsens your pare disorder is important for treating it properly.
Sunlight exposure may cause or aggravate the following atmospheric condition:
- moles
- wrinkles
- sunburn
- actinic keratosis
- skin cancer, including basal cell carcinoma, squamous cell carcinoma, and melanoma
- photosensitivity
Many pare disorders are treatable. Common handling methods for peel weather include:
- antihistamines
- medicated creams and ointments
- antibiotics
- vitamin or steroid injections
- laser therapy
- targeted prescription medications
Not all peel disorders respond to treatment. Some weather become away without treatment. People with permanent skin weather often become through periods of severe symptoms. Sometimes people are able to strength incurable conditions into remission. Withal, most skin atmospheric condition reappear due to certain triggers, such as stress or disease.
Y'all can often treat skin disorders that are temporary and cosmetic with:
- medicated makeup
- over-the-counter skin care products
- skillful hygiene practices
- minor lifestyle adjustments, such every bit making certain dietary changes
Sure skin disorders aren't preventable, including genetic conditions and some skin problems due to other illnesses. However, information technology's possible to forestall some skin disorders.
Follow these tips to prevent infectious pare disorders:
- Wash your hands with soap and warm water often.
- Avert sharing eating utensils and drinking glasses with other people.
- Avert direct contact with the skin of other people who take an infection.
- Clean things in public spaces, such as gym equipment, before using them.
- Don't share personal items, such as blankets, hairbrushes, or swimsuits.
- Sleep for at to the lowest degree seven hours each night.
- Drink plenty of water.
- Avoid excessive concrete or emotional stress.
- Consume a nutritious diet.
- Become vaccinated for infectious pare conditions, such as chickenpox.
Noninfectious skin disorders, such every bit acne and atopic dermatitis, are sometimes preventable. Prevention techniques vary depending on the condition. Here are some tips for preventing some noninfectious skin disorders:
- Launder your face with a gentle cleanser and water every day.
- Use moisturizer.
- Avoid environmental and dietary allergens.
- Avoid contact with harsh chemicals or other irritants.
- Slumber for at least 7 hours each nighttime.
- Drink plenty of water.
- Eat a salubrious diet.
- Protect your skin from excessive cold, heat, and air current.
Learning almost proper skin care and treatment for pare disorders tin exist very important for skin health. Some conditions crave the attending of a physician, while you tin can accost others safely at dwelling house. You should acquire almost your symptoms or condition and talk with your doctor to determine the all-time treatment methods.
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Source: https://www.healthline.com/health/skin-disorders
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