I have visited my GP and she is doesn't know what the problem is - she has taken a blood sample and it's at the lab. I should have some results by tomorrow. Thanks for your help.
Hello,
Iron deficiency anemia is one of the causes of itchy skin without any rash. You should take iron supplements for the same. Skin conditions like psoriasis, dermatitis and hives, internal diseases like liver and kidney disorders, diabetes, irritation and allergic reactions to chemicals, wool, soaps, cosmetics and certain foods can cause itchy skin.
You can apply an anti-itch cream or lotion to the affected area. Oral antihistamine, such as Benadryl can also be used. You should take a comfortably cool bath and wear smooth-textured cotton clothing. Covering the affected area with bandages and dressings can help protect the skin and prevent scratching. You should choose mild soaps without dyes or perfumes and use a mild, unscented laundry detergent when washing clothes, towels and bedding.
Please take a second opinion from a dermatologist if the symptoms persist.
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 doctor. I sincerely hope that helps. Take care and please do keep me posted on how you are doing.