Hi. My boyfriend has a red rash which has been progressively spreading and getting worse the past 2 weeks. At first we thought they were mosquito bites
, and his left tricep. We saw a doctor who said it was shingles and gave him anti viral medication, but he has been taking these a week and the rash has continued spreading. We then saw another doctor who said he had no idea what it was and gave him scabies treatment and said to wait 10 days and see if it gets worse. The rash has continued to spread across his neck
Hello,
This itchy red rash on triceps and neck which is spreading can be due to viral infection as viral infections are itchy and spread on the whole body. I suggest your boyfriend to get an evaluation done from a dermatologist. For such itching oral antihistamine, such as Benadryl or Claritin can be used. If the symptoms persist then get an evaluation done from a dermatologist as topical and oral steroids may be needed after confirming the diagnosis.
It is very difficult to precisely confirm a diagnosis without examination and investigations and the answer is based on the medical information provided. For exact diagnosis, you are requested to consult your dermatologist. I sincerely hope that helps. Take care and please do keep me posted on how you are doing.