Hi My Name Is Natasha And I'm Really Worried About

hi my name is natasha and I'm really worried about my husband he is curently on a methadone program and he just recently did the transition from the suboxon hes been having really bad headache and feeling real tired, but the symptoms were going on before the transition. His skin is real pale and he has a change in his look. His Symtoms are headaches, tiredness, shortness of breath, pale skin.