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.
Yes, nutritional deficiencies are a common cause of hair fall.
Please make sure that you have a good diet rich in protein and minerals. You should have a good amount of pulses, dry fruits, dates, etc.
Apart from that, there are lotions that can help reduce hair fall and improve hair growth. To find out which one is best for your hair needs, a detailed consultation would be needed.
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