A thallium stress test is a nuclear imaging test that shows how well blood flows into your heart while you're exercising or at rest, using radioactive liquid. A thallium stress test is a nuclear imaging test that shows how well blood flows into your heart while you're exercising or at rest, using radioactive liquid.
The burning pain in the scalp can be due to several causes like occipital neuralgia, cervical migraine, localized patch of dermatitis or eczema or even dandruff and even due to infection in the underlying bone. A medicated shampoo will help only if the pain is related to dandruff.
Itching scalp, with or without scaling, is very common. It may occur in middle-aged people, for no obvious reason. The usual response is to scratch, and this will often cause scratch marks and little crusty sores throughout the scalp. Dandruff can cause itching scalp. There are also a number of less common skin conditions that can present as itching in the scalp.