Bone marrow contains tissue that produces lymphocytes. B-lymphocytes (B-cells) mature in the bone marrow. T-lymphocytes (T-cells) mature in the thymus gland. Other blood cells such as monocytes and leukocytes are produced in the bone marrow.
However, Soma and anxiety is not one of these situations. Since the anti-anxiety effects of Soma are not very strong, you would need to take unsafe amounts to treat your anxiety. A good doctor would not prescribe Soma for your anxiety and would suggest other alternatives.
A 2009 randomized controlled clinical trial found that ashwagandha helps to treat anxiety. In a trial, 30 patients suffering from anxiety neurosis were administered a dose of 40 ml per day for a month. The research concluded that most of anxiety symptoms, panic attacks and phobia were significantly relieved.