What is contact dermatitis ? and how to treat them ?

 Contact Dermatitis :

Contact dermatitis is an itchy rash caused by direct contact with a substances or  an allergic rection to it . The rash isn't contagious , but it can be very uncomfortable . Many substances  can cause this reaction , such as cosmetics , fragrances, jewellery and plants . The rash often shows up within days of exposure . To identify and avoid the cause of your reaction . The substances  causing the reasons , the rash often clears up in 2 to 4 weeks . 

An allergic or irritant reaction causing contact dermatitis is uncomfortable but no contagious . to treat , or better yet, prevent that red, itchy rash on your skin . Dermatitis is the term for  skin inflammation . Contact dermatitis is an allergic or irritant reaction that causes a painful or itchy skin rash . Contact dermatitis from coming into contact with an allergen or an irritant. 

Pictures of Contact Dermatitis :






TYPES OF CONTACT DERMITIES:

The 2 main types of contact dermatitis are :

Allergic contact dermitis : Body has an allergic reaction to a substances that it doesn't like. common allergens include jewellry metals cosmetic products , fragrances and preservatives . it can take several days after exposure for an itchy , red rash to develop . 

Irritant contact dermatitis : This painful rash tends to come on quickly in response to an irritating substances . common irritants include detergents , soaps , cleaners and acid . 

CAUSES ALLERGIC CONTACT DERMATITIS :

Every time skin comes into contact with an allergen that it doesn't like , your body's immune system responds . white blood cells are recruited into the skin , releasing chemical medicators of inflammation . This response causes the itchy rash . The rash may appear minutes , hours or several days after exposure. 

- fragrances 

- metals such as nickel

- botanicals 

- medication, including antibiotics 

- preservatives 

SYMPTOMS OF CONTACT DERMATITIS :

Signs of contact dermatitis include a skin rash that is : 

- red 

- swollen , blistering or oozing 

- burning or stinging

- flaky or scaling 

- swollen or hive like 

- itchy 

- painful

HOW IS CONTACT DERMATITIS DIAGNOSED ?

Clinical can reveal clues to the underlying diagnosis of irritant or allergic contact dermatitis . A careful history can uncover clues as to to the offending agent .  type of contact dermatitis , you can avoid the substances for a while to see if the rash goes away . if avoidance is not possible or not sustainable , further diagnostic testing may be indicated .  Suspected cases of allergic contact  dermatitis , a series of tests called  patch testing  can identify the underlying cause of allergic contact dermatitis . 

Patches  on your skin . The patches  contain chemicals known to commonly trigger allergic reaction . After 48 hours , your  healthcare  provider again in another 48-96 hours for one last skin check . Healthcare provider may be able to determine the causing the rash based on the types of irritants or chemicals  you're exposed to regularly . 

HOW IS CONTACT DERMATITIS  MANAGED OR TREATED ?

Treated  for both types of contact dermitis is the same . it can take several  weeks for the rash to go away . Treatment include :
1. Avoidance : if you can figure out causing the rash , take steps to avoid it or minimize exposure. 
2. Anti- itch creams : Corticosteroid creams can ease inflammation and itching . 
3. Oral steriods : Prednisone , a  type of steroid , can relieve rash symptoms that don't respond to antihistamines or other treatments . 
4. Immunosuppressive medications :  in severe cases, where repeated bouts of oral steroids are needed . 

Comments

Post a Comment

Popular posts from this blog

What are signs of cancer on the lips ?

Image
 LIP CANCER : Lip cancer develops from abnormal cells that grow out of control and form lesions or tumors on the lips. Lip cancer is a type of oral cancer. It develops in thin, flat cells — called squamous cells — that line the: lips mouth tongue cheeks sinuses throat hard and soft palates Lip cancer and other kinds of oral cancer are types of head and neck cancers. Certain lifestyle choices can increase your risk of developing lip cancer. These include: smoking cigarettes heavy alcohol use excessive sun exposure tanning Dentists are typically the first to notice signs of lip cancer, often during a routine dental exam. Lip cancer is highly curable when diagnosed early. WHAT ARE THE CAUSE OF LIP CANCER ? Lip cancer is a type of oral cancer that  begins Trusted Source  in the mucosa of the mouth. This is the tissue that lines the mouth. Lip cancer is the  most common  cancer of the mouth. More than 90%  of oral mucosa cancers, including lip cancers, begin in ...
Read more

What is the main cause of lipoma ?

Image
 LIPOMA : Lipomas are  benign soft tissue tumors . They grow slowly and are not cancerous. Most lipomas don’t need treatment. If a lipoma is bothering you, your healthcare provider can remove it with an outpatient procedure. A lipoma is a round or oval-shaped lump of tissue that grows just beneath the skin. It’s made of fat, moves easily when you touch it and doesn’t usually cause pain. Lipomas can appear anywhere on the body, but they’re most common on the back, trunk (torso), arms, shoulders and neck.   A lipoma is a lump of fatty tissue that grows just under the skin. Lipomas move easily when you touch them and feel rubbery, not hard. Most lipomas aren’t painful and don't cause health problems so they rarely need treatment. If a lipoma is bothering you, your provider can remove it. WHAT THE SIGNS AND SYMPTOMS OF LIPOMA ? Lipomas aren’t usually painful, but they can be uncomfortable if they press against a nerve or develop near a joint. Many people who have a lipoma do...
Read more

what is the fastest way to kill scabies ?

Image
SCABIES: There are approximately 200 million cases of scabies in the world at any given time. It’s a highly contagious condition that can easily be passed from one person to another through direct skin contact. Scabiesa sexually transmitted disease, although it can be transmitted through intimate contact, sharing clothing, or sharing bedding. Although scabies can be bothersome, the mites can usually be eliminated. Treatment often consists of medications that kill the mites and their eggs. Since scabies is so contagious, doctors usually also recommend treatment for the people who are in frequent contact with the person who has scabies. What are the causes of  scabies ? Scabies is the result of an infestation of tiny, eight-legged mites. These bugs are so small you  can’t  see them on your skin, but you can certainly see their effects. The mites burrow into the top layer of your skin to live and feed. Female mites lay eggs. Your skin reacts to the mites and their waste, and...
Read more