diagnose the condition....with diffrential diagnosis...

26 years old female with this sudden appearance of non - pruritic skin lesions- 2 days history. No fever or any other complaints Diagnosis and treatment

### 45 years old Muslim housewife got admitted with the complaints of joint pain for 2 & 1/2 years. Associated with generalised purpuric & non blanching rash for 3 days which is more on both lower limbs & upper limbs. H/o mild fever for last 3 days associated with oral ulcer. Known case of IHD, COPD & Hypothyroidism. What's your D/Dx ??? What's your Dx ??? What are the investigation that you will do ??? How will you treat the patient ???

primi c 39 wks c/o itching over b/l lower legs b/l pedal oedema no h/o asthama,GDM, PIH,allergy before...pt on iron calcium supplements protein powder.... kindly give ur expert opinion...

10 years old male child. History of fever 10 days back, no other localising symptoms...treated with inj ceftriaxone amikacin and chloroquine in view of widal titre ah 1:320, developed rashes on lower limb on day 7 of presentation...fever resolved 2 days prior to rashes. Rashes developed on lower limbs and Non blanchable, non pruritic in nature. Child is normotensive and otherwise asymptomatic, cbc is wnl Diagnosis??

40y old male pt, symptoms of viral fever, such eruptions on 3rd day, paracetamol and cough syrup was prescribed, could it be drug related? what investigations are required?