Stressful day. on left side neck, ear, scalp have intense itching. arms & calves itch. nothing visible. could anxiety/stress cause this?

Itch with no rash: Yes, you can have severe itching from stress.However, you also need to rule out other medical problems. You should see a dermatologist to help calm down the itchng, look for other causes and rule out other diseases.Certain diseases such as kidney and liver problems can cause itching with no rash . Also, lymphoma can make you itch and not have a rah. These are a few things that need to be ruled out.