Conversation: The conversation between human and AI assistant.
[|Human|] For the past few months i have indentations and bumps that are appearing on my head/skull. You can easily feel them, they are not cyst or acne type. my background: 47 female, failed back surgery 7 years ago for stenosis at l5,l4 and r5. Chronic severe back, pelvic and leg pain. Muscle atrophy and weekness of left leg. Neck pain. Costochridtis first on left side then on right side within last three months. Depression, fatigue, anxiety. Pernicous anemia. For last 3 years (worsening) mental fog , forgetfulness
[|AI|]  Hello! Welcome on Chat Doctor ! Your symptoms could be related to osteoporosis or vitamin D deficiency. For this reason, I recommend consulting with your doctor and performing some tests: - a brain CT scan to examine the scull and the brain-complete blood count-blood electrolytes, including calcium and phosphorus-vitamin D levels-cortisol plasma levels, for a possible a Chat Doctor.  You should discuss with your GP on the above tests. Hope you will find this answer helpful! Best wishes,