Welcome to Healthcaremagic.
As u says u are student of medicine;
Kindly provide further Details about regional location of rash, is it asso with ithching ?
Are u Allergic to any drugs / Food ?
Can u please provide further detail elaboration about rash ? (since u r medical student)
with Itching on particular site is Commonly seen in scabies
may get aggrevated at night prsenting as a rash .
Please elaborate further details about rash & associated aggrevating / releiving factor so that i can help u in better manner..
Get Well Soon :)
Always Happy to Solve ur Query :)
: Dr.Vaibhav A. Deshpande