Brief Answer:
Psoriasis treatment
Detailed Answer:
Hi.
Psoriasis is immune cell mediated (T cells are involved in its causation). Certain inflammatory mediators (cytokines) that these cells secrete causes the skin changes that you see in psoriasis. As I had mentioned before in my answer, that the disease is chronic and can recur again and there is no permanent cure for it. However, there are effective treatment modalities available which can induce complete remission/clearance of psoriasis plaques.
There are various precipitating factors for psoriasis: Infections(
sore throat, dental infections etc), drugs (b-blockers used for
hypertension), pregnancy, winters (psoriasis becomes worse in winters), stress, alcohol intake and
cigarette smoking, topical irritants like coal tar,
salicylic acid and withdrawal of oral/ topical steroids etc. However these precipitating factors are not solely responsible on there own.
In general, in limited psoriasis only topical agents are used, whereas if the disease involves >20% body surface area, it is better to combine both topical and oral therapies. Topical treatment that you have been using (propysalic ointment is a combination of potent topical steroid, clobetasol + salicylic acid) works good for plaques of psoriasis. However since potent steroids can cause skin atrophy therefore you cant continue with them indefinitely. Moreover sudden withdrawal of steroids can cause a rebound flare. Therefore the need to follow up with a
dermatologist regularly. You dermatologist can look for the response, can pick up any side effects that may develop, at an early stage. Steroids give fast results but they are like a double edged sword, the more you use the more the patient becomes dependent on them and develops side effects. My approach to patients of psoriasis is to give them initial 2 -4 weeks of topical steroids and then change over to Vit D analogues, which are safer even for long term.
However newer agents e,g Vit D analogues like calcitriol and
calcipotriol are as effective as steroids but are devoid of the side effects of steroids. So, you can discuss about these with your dermatologist. One popular brand marketed by Biocon, by the name of calpsor is topical calcipotriol and is my favourite in my patients of
plaque psoriasis.
Since the disease needs to be assessed every 2-4 weeks to see how the medicines are working and watched for any side effects, that's why i said that you should follow it up every 2-4 weeks with your dermatologist. Of course, it sounds strange that i am asking you to see a dermatologist myself being one, because i cant write and sign a prescription for you and its ethically not right to prescribe without having a look at you. I am here to guide you and to provide clarifications for any doubts that you might have about psoriasis.
I hope my reply satisfies you this time.
regards