Doubt about Delivery. ? kindly help me.

Hi am 27weeks pregnant.From 19th week I was suffered from dry mouth and sleeping problem too. Blockage in nose and ear too. I consult doc she told me tat may b due to weather. I went for 2nd opinion since am not able get sleep in night times. Tat doc told me it is a symptoms of sinus. She gave me antibiotics nd nasal drops. Nose block got cleared. While taking medicine I got nice sleep. Last week experience a ear pain .. now doc gave me ear drops. If itry to sleep at nyt also am not getting sleep. I ll wake up with shortness of breath... ll this affect my delivery...? Do docs give anesthesia during delivery..? having this breathing difficulties, ll anesthesia affects ...?? If am unconscious then how can I over come this problem...? Kindly help me ..