I have lost my too much hair and its continued....

What is the treatment of hair falling  :
1. consult a dermatology doctor to do the needed medical examnation and determine the treatment pathway
2. have a healthy diet and avoid stress 
3. if there is infection or disease in sculp or hair area , treat it first before starting hair loss treatment 
4. doctor may prescribe medication such as :
- minoxidil 
- Finasteride
5. if medications didnt work out effectivily , you can do hair implantation 
Vitamins that are helpful to hair loss :
1. vitamin C 
2. vitamin E 
4. vitamin A 
4. zinc 
5. selenium 
6. biotin 
7. vitamin b 12 
Causes of hair falling :
1. genetics 
2. stress
3. dont pay attention to hair hygine and hair care 
4. hypothyroidism
5. unhealthy diet and some medications side effect
6. low quality hair products 
Needed medical test :
1. physical examination 
2. blood test