A patient with<unk>  may often come with<unk> .There are<unk> al causes for<unk>  in febrile patients.Rash caused by infectious agents may have mild to<unk> e outcome,so it is very important to diagnose the cause and treat accordingly.There can be some non-infectious causes as well.To diagnose efficiently a complete history must be taken which includes history of recent travel, contact with animals, medications, and exposure to forests and other natural environments. Additionally, time of onset of symptoms and morphology, location, distribution of the<unk>  are be helpful in the clinical diagnosis.The most common causes are Dengue hemorrhagic<unk> , Rocky Mountain spotted<unk>  (RMSF), Scarlet<unk> , Toxic Epidermal Necrolysis (TEN),Stevens-Johnson Syndrome (SJS), Henoch-Schonlein Purpura (HSP), Kawasaki disease, Lyme disease, Endocarditis, Disseminated gonococcal infection,Autoimmune vasculitis, Systemic lupus erythematosus (SLE),Rheumatoid arthritis,Sjogren’s syndrome, Varicella, Necrotizing fasciitis, Rubella, Measles.Usually,skin<unk> es are nonspecific and self-limited.If it is caused by viral infections unlike bacterial infections, they do not respond to antibiotics, so treatment usually focuses on relieving symptoms.If it  is caused by bacterial infection specific antibiotic is prescribed.The treatment of non-infectious<unk> es depend on the underlying cause.
Rash with fever
Pharyngoconjunctival fever
Exanthem
Anaphylaxis
Fever of unknown origin
Relapsing fever
Scalp rash
Papular purpuric gloves and socks syndrome