I realize that hair loss can occur after dengue fever. will my hair grow back. could it all fall out? what can i do?

Telogen Effluvium: Telogen effluvium is a form of nonscarring alopecia characterized by diffuse hair shedding, often with an acute onset. A chronic form with a more insidious onset and a longer duration also exists.Telogen effluvium is a reactive process caused by a metabolic or hormonal stress or by medications or infections. Generally, recovery is spontaneous and occurs within 6 months or longer.