Suggest Treatment For Blood Deficiency And Hair Loss

Hi, i am 23 year old girl and have been suffering from blood deficiency and hair loss. My doctor sited lack of nutrition as the reason. he prescribed me dexorange and gemcal tablets, calcirol sachet and trigaine solution. i want to know if
1. it is effective for me
2. it has any side effects
3. if i stop using trigaine solution after recovery then what can be its consequences?