Yes it is effective. Minimum 3-4 months required to see the effect. You can stop using it in future. But future course will depend on the cause of hairfall.

Hi. Minoxidil is an effective therapy for hairfall and hair regrowth. It gives results after 4 to 6 months of regular application. Pls use it  regularly as prescribed for optimum results. Thanks

Yes.. however treatment depends on the grade..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.