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.
These are the most common causes of sores on scalp: 1  Hair shaft infections â follicular infection, impetigo etc. 2  Fungal skin infections â ringworm, fungus Tinea etc. 3  Bacterial infections â Staphylococcus aureus.  Viral infections â chickenpox, Herpes Zoster 1  etc. Autoimmune disorders â Pemphigus, Psoriasis.