I am residing in chennai, india. My mother is aged 70years,  suffering from Lymphatic Filariasis, she has undergone various treatments including lympha compression but of no use. She is suffering from sever pain in her calf leg and ankle. Is there any special treatment to cure her. If so which specalist doctor must I contact. Please kindly guide in this matter.

Summarized question: How to treat lymphatic filariasis?