51-year-old female with vitamin D deficiency and incompatibility between the PTH and vitamin D levels. She reports that as a child she had numerous cavities in her jaw, and her daughter also had multiple tooth fillings. She wonders whether the reason could be genetic abnormality.

82-year-old female with severe osteoporosis manifests with vertebral fractures. During treatment with Risedronate, she suffered another fracture. In the expert's opinion, taking into account the patient's age, the presence of fractures and low BMD, the patient is at a very high risk to develop a recurrent fracture so treatment must be given. The expert recommends to rule out secondary causes for osteoporosis such as vitamin D deficiency, to keep a healthy as possible way of life, and change the treatment with Risedronate to Forteo (Teriparatide).

47-year-old female with a diagnosis of Multiple Sclerosis ,who suffers from progressive tetraparesis, more pronounced in the lower extremities. Her treatment included mitoxantrone and Interferon-beta treatment, both were discontinued because of side effects. Her movement difficulties, due to the left lower limb rigidity, are increasing progressively.

50-year-old male complaining of gradual appearance of erectile dysfunction up to absolute impossibility of even just a single erectile event. His medical history is significant for Type II Diabetes Mellitus and prostatitis. He started taking Cialis, Levitra, and then Viagra without obtaining any benefit. He underwent EMG of the inferior limbs and hematochemical examinations, that revieled signs of diabetic polyneuropathy, and possible superimposed lumbosacral radiculopathy. The possibility to give intracavernous penile injections has been proposed.