Yes...You are suffering from hormonal changes causing Androgenetic alopecia causing hair fall. It's completely stoppable even regrowth of hair is possible with certain medications without any side effects. Treatment depends on the grade of hair loss. So, it's a must for diagnosing which grade, you are in for an effective treatment. Please  send photos of your head, by direct online consultation for accurate diagnosis and proper treatment.

This condition is called Telogen Effluvium. It's a reversible condition in which hair falls out after a stressful experience. The stress pushes large numbers of hair follicles into a resting phase. Within a few months, those hairs can fall out. Types of stress can include any hormonal issues like thyroid or any major illness like Covid. Once u start appropriate medications it takes approximately 3-5 months to start seeing any visible difference. U will know if the medication is working if ur hair loss reduces. Growth of hair will occur only post the cessation of hair loss. Normal hair fall upto 100 a day is normal. If it is more than 100 then it is a cause of concern that needs to b addressed. It's a reversible condition but needs to b treated to prevent further hair loss. Consult a Dermatologist. Biotin supplementation will work but finding the underlying cause for the hair loss is more important to get it under control.

Sudden loss of hair is seen in telogen effluvium and it's associated with multiple factors.take biotin supplements