A red outlined circular rash on any part of the face/scalp/neck could be a fungal infection called Tinea capitis, or ringworm. It may also be dry skin, or bacteriophage plaques. A dermatologist should be able to identify the rash, as well as prescribe a treatment.
You might have been scrating there, does it feel really itchy...... if so its pioson ivy.
The Theality clothing turtle has a great neck that isn't itchy, but may be a bit tight.
Pityriasis Rosea possibly
If you are itchy on your arms and neck it may be allergies. The only way to know for certain is to see a physician.
Research Psoriasis
It means you should take them to the doctor!
Neck muscles can become so sore that they start to tingle and feel itchy. To help relieve the soreness, use a muscle rub and an ice pack on the area.
it is impossible to actually scratch a hole in your neck. go to the doctor to see what cream they have for that.
You should go and see your doctor, as they will be able to examine them and tell you what they are, and if you need medication for them.
Bath to hot
The word nape is associated with the back of neck.
At the moment i have a very red, blotchy neck although mines was just caused by wash wipes that i have taken an allergic reaction too.. it is probably something you have used on your neck for example, perfume or lotion or maybe its just from sun exposure. any of these options are quite likely.