This is the type of vitamin D that circulates in the blood. Itâs considered a good reflection of how much vitamin D youâve absorbed from sun exposure and taken in from foods. Levels of vitamin D are expressed in nanomoles/liter (nmol/L) or nanograms/milliliter (ng/mL). According to the Office of Dietary Supplements (ODS), the results can indicate the following:
Other Health Conditions. On rare occasions, being tired after a meal or simply sleepy all the time could be a sign of another health problem. Diabetes, anemia, underactive thyroid, celiac disease, food intolerance, and sleep apnea can make post-meal drowsiness worse.
Here are three common causes of bloating, and how you can avoid them. 1  Overeating is probably the most common cause of bloating. 2  Eating rich and fatty food can make you feel uncomfortably stuffed. 3  Eating too fast adds to the risk of bloating after a meal. Fat takes longer to digest than protein or carbohydrates, so it keeps the stomach full longer. 2  Avoid bloating by limiting fats in your everyday diet. 3  Eating too fast adds to the risk of bloating after a meal. 4  The remedy is simple -â eat more slowly.