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.
Scalp dysesthesia: Scalp dysesthesia is a cutaneous condition characterised by pain and burning sensations without objective physical examination findings. Neuropathic pain: Neuropathic pain results from damage or disease affecting the somatosensory system. It may be associated with abnormal sensations called dysesthesia, and pain produced by normally non-painful stimuli (allodynia).