Skip to content

Is it better to eat more during your period?

6 min read

Research indicates that many women experience an increased basal metabolic rate (BMR) during the luteal phase of their cycle, potentially requiring an extra 100-300 calories per day. This biological shift raises the question: Is it better to eat more during your period, or is it more about what you eat?

Quick Summary

This article explores the science behind why appetite increases around menstruation, whether the caloric increase is significant, and how focusing on nutrient-dense foods can help manage symptoms like fatigue and cramps.

Key Points

  • Hormonal shifts increase hunger: Fluctuating estrogen and progesterone levels during the luteal phase can increase your appetite and cravings.

  • Metabolism is slightly elevated: The body's metabolic rate rises, requiring a small number of additional calories, typically 100-300 per day.

  • Quality of food matters most: Focusing on nutrient-dense foods is more important than simply increasing overall intake to manage symptoms effectively.

  • Nutrients combat symptoms: Incorporating iron, magnesium, and omega-3s can help reduce fatigue, cramping, and mood swings.

  • Avoid inflammatory foods: Limiting processed foods, high sugar, and excessive salt can prevent worsened bloating and discomfort.

  • Mindful eating is key: Listen to your body's true hunger and fullness cues and provide healthy nourishment rather than giving in to unhealthy indulgences.

  • Hydration is vital: Drinking plenty of water can help alleviate bloating and headaches during your period.

In This Article

The Science Behind Period Hunger

The feeling of increased hunger and cravings before and during your period is not just in your head; it is driven by hormonal fluctuations. The menstrual cycle is a complex process with distinct phases, each affecting the body differently. The primary drivers are the shifting levels of estrogen and progesterone.

Hormonal Changes and Metabolism

During the luteal phase, which is the time between ovulation and the start of your period, progesterone levels rise. This increase in progesterone slightly elevates your basal metabolic rate (BMR), meaning your body burns more calories at rest. This explains the biological need for more energy and the natural increase in appetite. Concurrently, estrogen levels drop, which can further impact satiety signals and lead to a desire for high-calorie, comforting foods. Additionally, a decrease in the feel-good hormone serotonin during this time can trigger cravings for carbohydrates, which help boost serotonin production.

The Role of Blood Sugar and Mood

Fluctuating hormone levels can also affect blood sugar stability. When blood sugar levels drop more quickly, it creates a craving for foods that can rapidly raise them, like sugary snacks and refined carbohydrates. While these foods provide a temporary energy boost, they often lead to a subsequent crash, potentially worsening fatigue and mood swings. It is a biological drive, but indulging in processed junk food can end up making you feel worse in the long run.

Caloric Needs: The Quantity vs. Quality Debate

While your body may need a few hundred extra calories per day during the luteal phase, this does not give a free pass to overindulge in processed, nutrient-poor foods. The key is to listen to your body's signals and nourish it with quality nutrients rather than simply increasing overall intake with junk food. The body is signalling a need for fuel, and providing that fuel through a balanced, healthy diet is the most effective approach for managing period symptoms.

What to Eat During Your Period

Focusing on nutrient-dense whole foods can help manage symptoms, stabilize mood, and provide sustained energy. A diet rich in the right nutrients can make a significant difference in how you feel.

  • Iron-Rich Foods: To replenish iron lost through bleeding, especially if your flow is heavy.
    • Lean red meat, poultry, and fish
    • Leafy green vegetables like spinach and kale
    • Legumes and lentils
  • Omega-3 Fatty Acids: Known for their anti-inflammatory properties, which can help reduce the intensity of menstrual cramps.
    • Salmon, mackerel, and other oily fish
    • Flaxseeds, chia seeds, and walnuts
    • Avocados
  • Magnesium-Rich Foods: Magnesium is a mineral that can help alleviate cramps, reduce bloating, and improve mood.
    • Dark chocolate (60% cacao or higher)
    • Nuts and seeds
    • Bananas
  • Complex Carbohydrates: Provide sustained energy and help stabilize blood sugar levels, preventing crashes.
    • Whole grains like oats and brown rice
    • Quinoa
    • Sweet potatoes
  • Hydrating, Water-Rich Foods: Staying hydrated can combat bloating and reduce dehydration-induced headaches.
    • Watermelon and cucumbers
    • Herbal teas
    • Broths

What to Limit or Avoid

Some foods can exacerbate period symptoms and should be limited.

  • Salt: Excessive salt intake leads to water retention and bloating.
  • Sugar: High sugar consumption can lead to blood sugar spikes and crashes, worsening mood swings and fatigue.
  • Caffeine: For some, caffeine can increase bloating, anxiety, and worsen headaches.
  • Alcohol: It can dehydrate you and negatively impact mood.
  • Spicy Foods: May cause stomach upset or diarrhea for sensitive individuals.
  • Red Meat: While rich in iron, some people with severe cramps find that red meat, which is high in prostaglandins, can increase uterine contractions and worsen pain.

Period Diet Comparison Table

Feature Focusing on Healthy Foods Indulging in Junk Food What to Expect
Energy Levels Stable, sustained energy from complex carbohydrates and protein. Energy spikes followed by crashes due to simple sugars. More consistent mood and energy throughout the day.
Cramping Reduced cramps due to anti-inflammatory properties of omega-3s and magnesium. Potentially increased cramping from inflammatory fats and high prostaglandins. Less intense and more manageable menstrual pain.
Bloating Decreased bloating from adequate hydration and lower sodium intake. Increased water retention and bloating from high sodium content in processed foods. A more comfortable feeling of fullness without the heavy, bloated feeling.
Mood Stability Better mood regulation due to balanced blood sugar and nutrient intake (like magnesium). Exacerbated mood swings and irritability from sugar crashes and hormonal disruptions. Fewer emotional rollercoasters and a more stable temperament.
Nutrient Repletion Replenishes vital nutrients like iron and B vitamins lost during menstruation. Provides minimal nutritional value while potentially displacing nutrient-dense foods. You will feel more nourished and less fatigued.

A Mindful Approach to Period Eating

Instead of viewing the period as a time to overeat without consequence, a more mindful approach is beneficial. It is about understanding that your body has a heightened need for nutrients and energy and responding to that need in a supportive way. Practice mindful eating by paying attention to your body's hunger and fullness cues. A craving does not always need to be a large, unhealthy portion; it can be satisfied with a smaller, more nutritious alternative, like dark chocolate with nuts or a piece of sweet fruit. Listen to your body and honor its needs without judgment.

Conclusion: Fueling Your Body Wisely

To answer the question, "Is it better to eat more during your period?" the nuanced answer is that it's often more about eating smarter than simply eating more. While a slight increase in caloric needs is normal, especially in the luteal phase, the quality of those calories is what truly impacts your well-being. By focusing on iron-rich foods, healthy fats, complex carbs, and staying hydrated, you can effectively manage symptoms like cramps, fatigue, and mood swings. A mindful approach that honors cravings with nutritious alternatives allows you to feel better throughout your cycle, rather than compounding discomfort with poor dietary choices.

Sources:

  • Lasta App
  • Healthline

Key Takeaways

  • Hormonal fluctuations increase appetite: Rising progesterone and falling serotonin levels before and during your period can naturally increase hunger and lead to cravings for high-calorie foods.
  • Metabolism increases slightly: The body's basal metabolic rate can rise by 100-300 calories per day during the luteal phase, creating a real biological need for more energy.
  • Quality over quantity is key: Simply eating more junk food can worsen symptoms like bloating and mood swings; prioritizing nutrient-dense foods is more beneficial.
  • Nutrients are crucial: Iron-rich foods, omega-3 fatty acids, and magnesium can help replenish lost nutrients and reduce cramps.
  • Listen to your body: Practice mindful eating and honor cravings with healthy alternatives to provide your body with the support it truly needs.
  • Avoid inflammatory foods: Limiting salt, excessive sugar, and inflammatory fats can help reduce bloating and cramping.
  • Stay hydrated: Drinking plenty of water can combat bloating and headaches associated with your period.

FAQs

Q: Is it a myth that I need to eat more during my period? A: Not entirely. Your body's metabolism can increase slightly in the week before your period, requiring a few hundred extra calories. However, the focus should be on the quality of the food, not just the quantity.

Q: Why do I crave sweet and salty foods when I'm on my period? A: This is primarily due to hormonal changes, particularly the drop in serotonin, which leads to cravings for carbohydrates to boost your mood. Blood sugar fluctuations can also trigger desires for quick-energy fixes like sugary snacks.

Q: Will eating junk food on my period make my cramps worse? A: Yes, potentially. Processed and junk foods often contain high levels of salt and inflammatory fats, which can exacerbate bloating and increase inflammatory prostaglandins that worsen menstrual cramps.

Q: What are the best foods to eat to reduce menstrual cramps? A: Foods rich in omega-3 fatty acids, like salmon and flaxseeds, and magnesium, such as dark chocolate and nuts, have anti-inflammatory properties that can help reduce cramping.

Q: How can I manage my appetite and cravings without overeating? A: Focus on mindful eating, incorporate protein and fiber into your meals to increase satiety, and choose healthier alternatives for your cravings, such as fruit instead of candy or nuts instead of chips.

Q: Does it matter if I get my iron from meat or plants during my period? A: Both are good sources. For heavy bleeders, replenishing iron is crucial. Red meat contains heme iron, which is more readily absorbed, but plant-based sources like spinach and lentils are also effective, especially when paired with Vitamin C to aid absorption.

Q: Is it true that dairy products are bad for you during your period? A: This is a myth unless you have a sensitivity or intolerance. Dairy contains calcium and vitamin D, which can actually help with PMS symptoms for some. However, if you are lactose intolerant, it's best to avoid it during your period.

Frequently Asked Questions

Not entirely. Your body's metabolism can increase slightly in the week before your period, requiring a few hundred extra calories. However, the focus should be on the quality of the food, not just the quantity.

This is primarily due to hormonal changes, particularly the drop in serotonin, which leads to cravings for carbohydrates to boost your mood. Blood sugar fluctuations can also trigger desires for quick-energy fixes like sugary snacks.

Yes, potentially. Processed and junk foods often contain high levels of salt and inflammatory fats, which can exacerbate bloating and increase inflammatory prostaglandins that worsen menstrual cramps.

Foods rich in omega-3 fatty acids, like salmon and flaxseeds, and magnesium, such as dark chocolate and nuts, have anti-inflammatory properties that can help reduce cramping.

Focus on mindful eating, incorporate protein and fiber into your meals to increase satiety, and choose healthier alternatives for your cravings, such as fruit instead of candy or nuts instead of chips.

Both are good sources. For heavy bleeders, replenishing iron is crucial. Red meat contains heme iron, which is more readily absorbed, but plant-based sources like spinach and lentils are also effective, especially when paired with Vitamin C to aid absorption.

This is a myth unless you have a sensitivity or intolerance. Dairy contains calcium and vitamin D, which can actually help with PMS symptoms for some. However, if you are lactose intolerant, it's best to avoid it during your period.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.