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.
Eating dinner at least two hours before sleeping stops dizziness after eating. Avoid fizzy drinks with meals. Drinking water or fresh juices relieves you of any dizziness after eating. Drink at least 8 glasses of water daily to avoid feeling lightheaded after meals. Always rest after meals to evade being dizzy after eating. If you suffer from gastritis, maintain a diet full of fresh fruits and vegetables.