Lately i have difficulty to sleep i think i have anxiety m scared to sleep and have bad dreams like choking and i have difficulty in breathing?

Sleep problems: It does sound like you are feeling anxious. Medical eval first It may uncover underlying medical problems that need to be addressed. Cognitive Behavioral therapy can be effective. Psych meds may be indicated. Aim for daily exercise, 8 hrs sleep /night & good nutrition w 5 servings of veggies & 4 of fruit per day. Try tai chi, yoga, Qi Gong, progressive muscle relaxation, deep or breathing exercise