7 Foods That Are Secretly Making You Tired
Certain everyday foods can sap your energy, leaving you unexpectedly tired.
- Sophia Zapanta
- 3 min read

While many foods provide essential nutrients and energy, some can have the opposite effect, causing fatigue. Understanding which foods contribute to this can help in making dietary choices that sustain energy levels throughout the day. This article highlights seven common foods that may be secretly making you tired and offers suggestions for alternatives to keep you energized.
1. Sugary Breakfast Cereals
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Starting your day with a bowl of sugary cereal might give you a quick energy boost, but it often leads to a rapid spike in blood sugar followed by a crash, leaving you feeling sluggish. These cereals lack fiber and protein, which are essential for sustained energy. Opting for whole-grain cereals with low sugar content can provide a steadier energy release. Adding nuts or seeds can further enhance the nutritional value and keep you feeling fuller longer.
2. White Bread and Pasta
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Foods made from refined grains, such as white bread and pasta, are quickly digested, causing a rapid increase in blood sugar levels. This quick digestion can lead to an energy slump shortly after consumption. Switching to whole-grain alternatives ensures a slower digestion process, providing a more consistent energy supply. Whole grains also offer additional nutrients and fiber, supporting overall health.
3. Red Meat
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While red meat is a good source of protein and iron, it is also high in fat, which requires more energy to digest. This can divert energy from your body, making you feel tired after eating. Choosing leaner protein sources like chicken, fish, or plant-based options can be easier on your digestive system and help maintain energy levels. Incorporating a variety of protein sources ensures a balanced intake of essential nutrients.
4. Coffee
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While coffee is known for its caffeine content that boosts alertness, consuming it in large amounts or late in the day can disrupt sleep patterns, leading to fatigue. Moreover, the temporary energy boost is often followed by a crash. Limiting coffee intake to the morning hours and moderating consumption can help maintain natural energy rhythms. Alternatives like herbal teas or simply staying hydrated with water can also support sustained energy without the risk of a caffeine crash.
5. Sandwiches
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Sandwiches, especially those made with white bread and processed meats, can lead to a quick rise in blood sugar followed by a rapid decline, causing fatigue. Processed meats are often high in sodium and preservatives, which can further drain your energy. Opting for whole-grain bread and fresh, lean protein fillings like turkey or chicken, along with plenty of vegetables, can provide a more balanced meal that sustains energy levels. This combination offers complex carbohydrates, protein, and fiber, promoting steady blood sugar and sustained alertness.
6. Fruit Smoothies
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While fruit smoothies can be packed with vitamins, they can also be high in natural sugars, leading to a rapid spike in blood sugar and subsequent energy crashes. This effect can be exacerbated if the smoothie lacks protein or healthy fats to balance the sugar content. To make your smoothie more energy-friendly, include a source of protein like Greek yogurt or a handful of nuts, and opt for low-glycemic fruits such as berries.
7. Cherries
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Cherries are one of the few natural sources of melatonin, a hormone that regulates sleep. Eating cherries, especially in large quantities, can increase melatonin levels in your body, potentially making you feel drowsy. To avoid this effect during the day, save cherries for an evening snack if you have trouble sleeping, and choose other fruits like oranges or grapes for daytime consumption. These fruits offer a refreshing boost without promoting sleepiness.