So it's better not to take that pill. The amount of side effect ur having u better come to BD without any tension. All u need to take is precaution. Use nets at night, stay away from bush area at evening. I hope It's gonna be safe tour for u and ur wife here
btw after how many years ur coming to BD?
﴾اَلَاۤ اِنَّ اَوۡلِيَآءَ اللّٰهِ لَا خَوۡفٌ عَلَيۡهِمۡ وَلَا هُمۡ يَحۡزَنُوۡنَ ۖ ۚ ﴿۶۲
"Listen, the friends of Allah shall have no fear, nor shall they grieve" (Yunus: 62)