<<forEachTiddler where 'tiddler.tags.contains(context.inTiddler.title)' sortBy tiddler.title ascending write '"*[["+tiddler.title+"]]\n"'>> <<tiddler AutoRefresh with: force>> ''Features'' target lesions initially seen on the back of the hands / feet before spreading to the torso upper limbs are more commonly affected than the lower limbs pruritus is occasionally seen and is usually mild If symptoms are severe and involve blistering and mucosal involvement the term Stevens-Johnson syndrome is used. ''Causes'' viruses: herpes simplex virus (the most common cause), Orf* idiopathic bacteria: Mycoplasma, Streptococcus drugs: penicillin, sulphonamides, carbamazepine, allopurinol, NSAIDs, oral contraceptive pill, nevirapine connective tissue disease e.g. Systemic lupus erythematosus sarcoidosis malignancy