It will take 3 months to 2 years depending on the severity and patient compliance.

Homeopathic treatment is safe and effective for your problem and parmanenlty cure your problem....

Your Hairfall is due to Hypothyroidism. So, firstly take proper treatment of hypothyroidism. Once Thyroid is back on track, your hair will automatically be better.

Duration  3 to 4 months will require for hair growth. Main cause  is hypothyroidism,  I will cure this  also . I will give you supplements of  vitB12,  vit d3  also.

Hair fall can be due to many reasons.. in your case it's not just vit D n B12 deficiency but also thyroid malfunction..  you are quite young to have so many problems.. Homoeopathy is better option for you for treating hairfall and also hythyroidism..

Hypothyroidism at this age is the main cause of hairfall .along with this if you are having obesity and other problems then you have to take treatment for some time. Its difficult to tell time as it depend on your response to medicines. Plz consult me online for medicine n diet .

The first is the need to take case taking. Only then will it be decided how much time it will take to recover. You can consult me ​​via Procto Video Consultancy.

Any kind of treatment especially for hairfall and hair growth takes time even if u r taking supplements like vitamin d and b12 then also it will take atleast 3 months to control hairfall.So dont worry just take care of your diet and be stressfree .

For hair fall you can start with Arnica mother tincture , mix it well in warm oil and Massage over scalp. Repeat this process daily. Usually it helps with in 15 days. If not helping then only deep analysis of your case will help. This requires skills to understand the individual case. And you can see the improvement within a month. But it takes time to heal completely from within. This deep Analysis will also helps you to recover from thyroid imbalance.