<prompt> Natalizumab is used in treatment of ?Muliple sclerosisBreast carcinomaPsoriasisB cell lymphoma  <response>: Ans. is a i.e., Multiple sclerosis Treatment of multiple sclerosis 1. Treatment of acute attack Coicosteroids Methylprednisolone, prednisolone are used 2. Treatment with disease-modifing agents that reduce the biological activity of MS Disease modifying agents for multiple sclerosis are i IFN-13 la; ii IFN-13 lb, iii Glatiramer; iv Natalizumab; v Finoglimod: vi Mitoxantrone; vii Cladaribine. 3. Other treatment options Other off-label treatment options are i methotrexate; ii cyclophosphamide; iii IV immunoglobulins; iv azathioprine. 4. Symptomatic Treatment It includes healthy diet, regualr exercise. Treatment of rigidity baclofen, diazepam, tizanidine, dantroline Treatment of weakness Potassium channel blockers like 4-aminopyridine Treatment of pain by anticonvulsants carbamezapine, phenytoin, gabapentin, pregabalin, or antidiepressants mexiletin. Treatment of UTI, bladder dysfunction, constipation, depression, fatigue and cognitive problems. 