Hi Doctor I Had A Habit Of Eating Cement,chalk But

Hi doctor I had a habit of eating cement,chalk but now I have left It 3 years back. But I am facing serious consequences because of this.I have lost my hair, I always feel dry. I am suffering from thyroid and snoring problem.Is there any way to overcome all these. And my age is only 23 , and getting lots of disease. And I look very thin.is there anyway to overcome all these. Please help. And thanks for any kind of help