Suggest Treatment For Severe Hair Loss

Hi doc,
I recovered from dengue in Oct '14 I also have thyroid since 6 yrs but its under control.. Last week reports also tsh was 4.2 along with normal T3 T4. yet I am experiencing huge hairfall after dengue. I was under hair treatment since 18 months even before dengue could attack. Had all biotin iron,follihair tab,codliver oil capsulea n supplements. Even used minoxidil solution. Now my doc says not to apply minoxidil and asked to relax which I cannot due to hairfall still how long will I suffer plsssss suggest and help me to stop hair loss

Needy n helpless.