i really dont know what is it i feeal very bad when ever i take heavy meal at night containing meat and rice and every thing ,, the problem is that i should stay at night after eating the meal for 4 hours before sleep or i get those very bad symptoms when i sleep whithin the 4 hours of meal ,, when i do that -taking heavey meal ans sleeping within the 4 hours - i get brain goggginess ,mild headache, sevre depression that wakes me up feel very bad , sensitive to light , no concentration , am sure it is not normal symptoms , i nticed that i feel dyspnec as well am afraid i get hypoxia cuz of this phenomenon ,, is it reactive hypoglycemia or am allergic to certain food , and can this affect my breathing cuz i feel like am not breathing well during sleeping when i have those symptoms