Pityriasis rosea is a common viral disease that generally affects multitude between 10 - 35 years of years . Here , rashes develop in the skin that typically live 6 - 9 weeks , rarely offer longer than 12 weeks . Read below and know more about the disease , if it is contagious , its causes , symptom , stages , treatments and complication .
What is Pityriasis Rosea?
Pityriasis rosea , is a rash that basically appears on the trunk , upper arms , neck , or thigh . It start as a single , large pink piece found on the trunk of the dead body and is called the “ Herald patch . ” This trumpeter plot of land is followed 1 - 2 workweek after with a profuseness of smaller grading pinkish spots on the body . It is mildly fidgety in 5 % of cases and assume 6 - 9 weeks to clear off on an norm . There may be other symptom associated with Pityriasis rosea , such as the grippe - like symptoms . This condition is fairly easy to treat when detected .
Is Pityriasis Rosea Contagious?
Pityriasis rosea does not seem to be instantly or forthwith contagious to close contacts or medico expose to the rash . Most mortal with a known exposure to pityriasis rosea , do not seem to contract the rash . Moreover , In most people , it does not leave St. Mark or scars after it gets healed .
Causes of Pityriasis Rosea:
The accurate lawsuit of pityriasis rosea is not make love . There is some grounds that indicates the rash may be triggered by a viral infection , in particular by certain strains of the herpes virus virus . But is it not related to the herpes computer virus causing insensate sores . Pityriais rosea is not believed to be contagious .
Symptoms of Pityriasis Rosea:
Pityriasis rosea in the main begins with a big , more or less raised , scaly patch , known as Herald piece , on your chest , back or abdomen . Before the herald patch come along , some people experience symptoms likeheadache , fatigue , feverishness orsore pharynx .
After a few day to a few weeks of the appearance of herald patch , may notice smaller scaly spots across your back , chest and venter that resemble much like a pine - tree pattern . This blizzard may get itching . Some people may also have bear upon areas in their mouths ; for instance , blisters or ulcer .
Stages of Pityriasis Rosea:
Not all tegument job have unlike stages ; however , Pityriasis rosea does ; which often help people understand their condition in a good room . Below are the unlike stage of Pityriasis rosea .
Preliminary Stage of Pityriasis Rosea:
This is the first stage , where you may palpate sickish for a few years before a efflorescence begins to come along on your skin . There may be paunch nuisance or indigestion , along with symptoms like fever , moderate headache , loss of appetiteas well asjoint pain . These symptom in general disappear as the blizzard start to appear .
Herald Patch Stage of Pityriasis Rosea:
In this point a large pink eyepatch start out to come out on the neck opening , chest or the back . It likely start out as ellipse shape and grow over several 24-hour interval . In some cases , it can show up in the scalp , genitals or face . For many individuals , it takes on the frame of a Christmas tree .
Rash Stage of Pityriasis Rosea:
There is a rash following the herald stagecoach . It can appear a few day or week after the Herald stage or after the Christmas patch shows up . This efflorescence can last up to several hebdomad . The rash is typically small , raised and scaly patches around 0.5 to 1.5 cm long . They can be in the bureau , cervix , back , arms and upper thigh ; however , do not normally come out on the face . lightheaded - sputter hoi polloi experience pinkish or red patches , while darker- sputter individuals may get dark brownish or even gray - colored maculation .
It must be mentioned that most rashes if Pityriasis rosea are not painful , although they might be itchy in some cases .
Diagnosis of Pityriasis Rosea:
Usually , the diagnosis of Pityriasis rosea is done solely on the basis of its appearance ; especially the onset of the distinct large predecessor mend and the symmetrical Christmas tree display . aside from this , the trumpeter patch run to have a fine scale with a definite border , the so - called “ Collarette ” . to rule out other type of skin disorders , a doctor may scrape the skin and examine the scales under the microscope so as to detect fungus contagion , that could mimic pityriasis rosea .
Moreover , profligate run include speedy plasm reagent or RPR < May be done to discover secondary syphilis , which may also mimic Pityriasis rosea . A skin biopsy may be essential in some cases to rule out other hide conditions .
It must be mentioned that Pityriasis rosea may be at time misdiagnosed as Psoriasis , eczema , secondary syphilis , tinea corporis or fungous infection , pityriasis lichenoides chronic , fixed drug volcanic eruption , drug eruption , Lichen planus or Parapsoriasis .

Treatment of Pityriasis Rosea:
Pityriasis rosea , unremarkably involve no treatment and resolution gradually . Treatment is not required if the roseola does not make substantial symptoms . Usually pityriasis rosea discharge off on its own within 6 - 9 weeks without medical intervention . However , below are some of the treatments , which can be followed to rule out the symptoms at a quicker rate .
Topical Steroid Creams And Oral Histamines:
Topical steroid hormone creams such as cortisol pick and oral histamines wish , Benadryl , or Zyrtect ; are used to cover the most uncouth symptom , i.e. itchiness in Pityriasis rosea . Though these will not castrate the continuance of the efflorescence , they will reduce the itching .
Ultraviolet Light (UVB) or Sunlight:
One more treatment used for treating the itching is the Ultraviolet light source or UVB or Sunlight .
Antibiotics And Antiviral Medications:
There are circumscribed evidence of rock-bottom duration of pityriasis rosea , with the off - recording label use of the antibiotic Erythromycin or off - recording label use of antiviral medications , like , acyclovir ( Zovirax ) , or famciclovir ( Famvir ) . However , neither of these medicament has been proven to be uniformly effective in treating pityriasis rosea , and they are not usually command .
Home Remedies For Treating Pityriasis Rosea:
by and large the good treatment for Pityriais rosea is to avoid being overheated by reducing exercise and by avoiding hot baths . you could however take lukewarm showers . Apart from this , you must avoid dry out soaps , wearing cotton or silk clothing so as to reduce heat and taking oatmeal baths . Calamine or menthol lotions can be good for itchiness . Other remedy include , using sex hormone creams and lube with bland moisturizers .
Complications of Pityriasis Rosea:
In most vitrine , Pityriasis rosea is harmless and does not return once it fail off . However , if in your case it lasts longer than 3 month , you involve to check over in with your doctor ; as you may have another condition or be reacting to a medication .
distinction : Pregnant woman may have a higher fortune of a serious complication from Pityriasis rosea . You ask to see your Gynecologist if you are meaning and get Pityriasis rosea . In a small sketch , it was found that a majority of women who suffer the rash in their first 15 weeks of pregnancy , had miscarriages .
Conclusion:
So , from all the above readings , we are not jolly much live about the status of Pityriasis rosea . It is essential for you to match your Dr. if you have any such symptom or skin rash in your soundbox and get yourself right diagnose and treated well .
Also Read :