how long hair loss last for after dengue fever At November 2012 my 23 years old sister was affected with dengue fever. Now she completely recovered from it. But for the last 3 weeks she started losing her hair in bunches. She has taken a treatment for it. The doctor prescribed her hairgro tablet, hairgro gel and Mintop solution.But she has not get any improvement yet. Day by day her hair fall rate is increasing.She felt so sad about it. The thickness of her hair completely getting down. would like to know how long this will last? How fast t ....