HAIR SHREDDING GOING BRRRR

Been 1month on Minoxidil 5% tropical and I just ran my hair through the comb and was shocked. Is this normal? Is this is a positive sign? Please helppppop

Been 1month on Minoxidil 5% tropical and I just ran my hair through the comb and was shocked. Is this normal? Is this is a positive sign? Please helppppop