Why Skipping Meals, Dieting, and Counting Calories Could be Making Your Anxiety Worse
- Shelbie Lambert, MPH, CNC
- Dec 15, 2024
- 3 min read
Skipping meals not only affects our thyroid health, hormone balance and digestion, but it can lead to anxiety and poor mental health. Wen you go for extended periods without eating, your blood sugar levels can drop significantly, causing physical symptoms like dizziness, irritability, and fatigue, which can trigger feelings of anxiety and stress due to the body's response to low glucose levels and increased cortisol production.

A low-calorie diet can lead to anxiety because restricting calories can trigger a stress response in the body, leading to increased cortisol levels, which are associated with feelings of anxiety and irritability; additionally, not providing the body with enough energy can disrupt brain function and mood regulation, further contributing to anxiety symptoms.
The Biochemical Effects of Skipping Meals
When you skip a meal, your body undergoes several changes that can spark anxiety. One of the most significant effects is on blood sugar levels. Normally, your body relies on a steady glucose supply for energy, especially for your brain. A drop in blood sugar can leave you feeling irritable and fatigued or "hangry". This can spike feelings of anxiety, leading to a cycle where your body craves food but your mind just wants relief from stress.
Additionally, a skipped meal triggers the release of stress hormones like cortisol. Research shows that chronic high cortisol levels are linked to anxiety disorders. For instance, individuals with anxiety typically have 30% higher cortisol levels than those without such conditions. This creates a feedback loop: missing meals increases anxiety, making you less likely to eat, which further raises anxiety.
The Psychological Impact of Hunger
Hunger is more than just a physical sensation; it also affects how we think and feel. When your body signals that it needs food, it can create feelings of urgency and panic. This sense of immediate need can translate into anxiety, especially for people prone to worrying.
For example, research indicates that hungry individuals report a 20% increase in feelings of anxiety and restlessness. They often struggle to concentrate, leading to distraction and mental fog. As a result, their ability to focus diminishes, creating a cycle where anxiety worsens, further hindering their ability to eat properly.
Nutritional Deficiencies and Mental Health
Consistently skipping meals can lead to nutritional deficiencies that greatly impact mental health. Essential nutrients like omega-3 fatty acids, B vitamins, and magnesium play key roles in mood regulation. For instance, a study published in the journal Nutritional Neuroscience found that individuals with low B vitamin levels had a 40% higher risk of mood disorders.
Vitamin B12, in particular, is critical for the production of serotonin, a neurotransmitter that helps regulate mood. Insufficient intake can contribute to increased feelings of anxiety and depression. Therefore, regular meals rich in these nutrients are vital for maintaining mental well-being.
Tips for Maintaining a Balanced Diet
Plan Ahead: Preparing meals and snacks in advance can ensure you eat well, even on busy days. Having healthy options ready can help you stick to regular eating patterns. Make sure to keep healthy snacks in your car, purse, or office.
Set Reminders: Use phone alarms or planner apps to remind you of mealtime. These alerts can be effective in preventing skipped meals.
Listen to Your Body: Pay attention to what your body tells you. If you notice feelings of hunger, take the time to nourish yourself. Responding to your body's cues can help reduce stress levels.
Include Nutrient-Dense Foods: Focus on foods rich in important vitamins and minerals. Animal proteins, complex carbs, healthy fats and organic fruits are excellent choices that contribute to mental clarity and mood enhancement.
If you are looking for sustainable weight-loss tips that don't include dieting, skipping, meals or counting calories that can actually support your mental health, click here.
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