Foods that make you sleepy often involve heavy carbs, fats, or compounds like tryptophan and melatonin, such as large meals with white bread/pasta, fried foods, turkey, dairy (milk, cheese), nuts (almonds, walnuts), and tart cherries, which trigger sleep-inducing hormones (serotonin, melatonin) and blood sugar shifts, causing drowsiness.
Here are some common foods that can cause sleepiness and make you feel lazy or low-energy after eating:
Most of the time fatigue can be traced to one or more lifestyle issues, such as poor sleep habits or lack of exercise. Fatigue can be caused by a medicine or linked to depression. Sometimes fatigue is a symptom of an illness that needs treatment.
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This phenomenon is known as postprandial somnolence, and it is caused by a combination of factors, including the release of insulin and other hormones in response to eating, and the decrease in blood flow to the brain that occurs as the body directs blood to the digestive system to aid in digestion.
Why anyone can feel sleepy after eating. Although certainly possible, feeling sleepy after eating doesn't necessarily mean you have diabetes. Everyone's blood sugar levels change following a meal. When these changes are significant, they can cause a drop in your energy levels.
Vitamin B12 and folate perform several important functions in the body, including keeping the nervous system healthy. A deficiency in either of these vitamins can cause a wide range of problems, including: extreme tiredness. a lack of energy.
The 2-2-2 food rule is a simple guideline for leftover safety: get cooked food into the fridge within 2 hours, eat it within 2 days, or freeze it for up to 2 months to prevent bacteria growth, keeping it out of the temperature "danger zone" (40-140°F or 5-60°C).
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Issues with specific organs could lead to severe fatigue. The thyroid, liver and brain are possible contributors, but heart and lung conditions are the most common cause. If this condition becomes serious, your doctor may recommend cardiac care or cardiopulmonary.
Fatigue red flags signal potentially serious issues beyond normal tiredness, including unexplained weight loss, persistent fever, night sweats, shortness of breath, chest pain, severe headaches, confusion, or new neurological/joint problems alongside exhaustion. Other signs include fatigue worsening with activity, significant cognitive/mood changes, or lack of energy despite rest, suggesting conditions like infection, autoimmune disease, heart problems, cancer, or mental health issues, warranting prompt medical evaluation.
The four Ps are problem solving, planning, prioritising and pacing. The aim is to think of the four Ps at the beginning of each day or week to help you manage your energy levels.
Water – Since dehydration contributes to fatigue, drinking enough water can greatly boost energy! Up your water intake by carrying around a reusable water bottle, drinking herbal tea, mixing it up with sparkling water, and eating water-rich fruits and vegetables.
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These fatigue-causing and mood-altering foods include fast carbohydrates, saturated fats and foods with nitrates. However, other foods, such as berries, green leafy vegetables, nuts, seeds and fermented foods combined with plenty of hydration, can improve mood and wellbeing.
A peanut butter and jelly sandwich (PB&J) adds about 33 minutes to your healthy lifespan per serving, according to a University of Michigan study that measured life expectancy impacts of over 5,850 foods using the Health Nutritional Index (HNI). This sandwich tops the list for adding time, with nuts and seeds also being highly beneficial (around 25 mins) and processed items like hot dogs subtracting time.
By starting with energy-boosting foods such as bananas, oats, eggs, nuts, and sweet potatoes, you give your body the fuel it needs to function at its best and feel great. These natural energy boosting foods do more than just keep you going, they enhance your mood, concentration, and overall well-being.
Fatigue symptoms can be physical, mental and emotional and may include:
It can take several hours for our body to digest food. Generally, food stays in the stomach between 40 minutes to two hours. It then spends around 2-6 hours in the small intestine, before passing through the colon, which can take anywhere between 10 to 59 hours.
Throw away all perishable foods that have been left in room temperature for more than 2 hours (1 hour if the temperature is over 90° F, such as at an outdoor picnic during summer). Cold perishable food, such as chicken salad or a platter of deli meats, should be kept at 40° F or below.
Symptoms of vitamin B12 or folate deficiency anaemia
Anaemia is where you have fewer red blood cells than normal or you have an abnormally low amount of a substance called haemoglobin in each red blood cell. General symptoms of anaemia may include: extreme tiredness (fatigue) lack of energy (lethargy)
Vitamin B12 is abundant in animal products like meat (especially liver), fish (salmon, tuna, sardines), poultry, eggs, and dairy (milk, yogurt, cheese), with fortified foods such as cereals, nutritional yeast, and plant milks offering options for vegetarians and vegans, as plants don't naturally contain B12.
The right combination of vitamins can address both types of low energy levels. Certain vitamins like B12, iron, magnesium and Vitamin D directly impact parts of the energy production cycle. Deficiencies in these vitamins can cause symptoms like fatigue, weakness and low energy.