Does Anxiety Cause Weight Loss?

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Afeefa Rafath
Practicing Psychologist | EAP Counsellor | Content Writer
11 Oct 20244 min read
Woman with anxiety crying next to a scale - Does Anxiety Cause Weight Loss?

Anxiety can be more than a mental hurdle - it might influence your weight loss journey more than you realise. As you navigate strategies for shedding pounds, understanding the intricate ties between anxiety and weight loss becomes crucial.

While research on this link varies, one thing is clear: individual factors significantly shape how anxiety impacts weight loss outcomes. Unravelling this complexity can empower you to tailor effective strategies to your unique needs and challenges.

Understanding Anxiety and Weight Loss

Weight loss: A decrease in body weight, which can be intentional or unintentional

Anxiety: Characterised by excessive worry, tension, and physical symptoms such as increased heart rate and sweating. It often manifests in various forms, including Generalized Anxiety Disorder (GAD), panic attacks, and social anxiety disorder. Anxiety can be a normal reaction to stress but becomes problematic when it interferes with daily life.

Can Anxiety Cause Weight Loss?

Yes, Anxiety can lead to weight loss through several mechanisms: it may decrease appetite temporarily, increase metabolism and fat loss, and promote heightened physical activity. Additionally, anxiety can cause gastrointestinal issues and sleep disturbances, both of which can affect weight. Furthermore, some medications prescribed for anxiety may also contribute to weight loss as a side effect.

Research Findings on the Connection Between Anxiety and Weight Loss

A 2019 study on mice revealed a connection between anxiety and a heightened metabolic rate (hyper-metabolism), demonstrating that mice with a deletion of the Bdnf gene in the dorsal forebrain exhibited a lean phenotype and were resistant to obesity when fed a high-fat diet, suggesting a potential link between brain activity related to anxiety and energy expenditure. 

Factors Influencing the Connection of Anxiety and Weight Loss

Anxiety affects weight loss through several mechanisms, including decreased appetite and increased metabolism from being in "fight-or-flight" mode. Some anti-anxiety medications may also lead to weight loss.

Lifestyle changes, such as withdrawing from social events, can result in less eating out, while individuals might overcompensate with restrictive eating or excessive exercise. Additionally, anxiety can cause digestive issues like IBS, disrupt hormonal balance, and trigger inflammation, impacting the gut processing of food.

Symptoms of Anxiety to check. This will help you understand when to seek help:

Emotional Symptoms:

•⁠ ⁠Excessive Worry: Constantly feeling anxious or uneasy about various things, feeling on edge, as if something bad is about to happen.

•⁠ ⁠Overwhelming Fear: Experiencing intense fear, often irrational, in everyday situations.

•⁠ ⁠Feeling Overwhelmed: Struggling to manage emotions, leading to a sense of being unable to cope, feelings of hopelessness and helplessness.

Physical Symptoms:

•⁠ ⁠Rapid Heartbeat: A noticeable increase in heart rate, often described as pounding or racing.

•⁠ Shortness of Breath: Difficulty breathing or tightness in the chest.

•⁠ Muscle Tension: Stiffness or pain, particularly in the neck, shoulders, or back.

•⁠ Trembling or Shaking: Involuntary muscle movements, especially in the hands or legs.

•⁠ ⁠Stomach Issues: Nausea, diarrhoea, or stomach cramps linked to anxiety.

Cognitive Symptoms

•⁠  ⁠Difficulty Concentrating: Trouble focusing, making decisions, or remembering things.

•⁠  ⁠⁠Irrational Thoughts: Persistent negative or catastrophic thinking.

•⁠  ⁠⁠Derealization: A feeling of disconnection from reality or oneself, often described as a dream-like state.

Behavioural Symptoms 

•⁠ Avoidance: Steering clear of situations, places, or people that trigger anxiety.

•⁠ ⁠Compulsive Behaviours: Engaging in repetitive actions or rituals to alleviate anxiety.

•⁠ ⁠Restlessness: Inability to sit still, often fidgeting or pacing, habits like nail-biting, hair-pulling, or skin-picking.

•⁠ ⁠Social Withdrawal: Isolating oneself from friends, family, or social activities.

•⁠ ⁠Procrastination: Delaying tasks due to overwhelming anxiety about performance or outcomes.

Managing Anxiety and Weight Loss

To manage anxiety while pursuing weight loss, consider implementing several strategies: practice relaxation techniques such as deep breathing, meditation, and gratitude journaling to reduce stress; engage in aerobic exercises like walking or dancing; and prioritise a diet rich in whole foods, particularly those containing omega-3 fatty acids.

Reducing caffeine and alcohol intake can also help, as caffeine may heighten anxiety and decrease appetite, while alcohol can disrupt appetite regulation. Staying hydrated by drinking water supports metabolic processes. Setting realistic weight loss goals, seeking professional help if anxiety interferes with your progress, learning from setbacks without self-blame, and sharing concerns with loved ones for support are also beneficial approaches.

It’s essential to consult your healthcare provider for personalised guidance and explore the Mave Health Program for tailored mental well-being strategies.

Do Read More About Anxiety

  1. How to Help Someone with Anxiety: A Guide for Supportive Friends and Family
  2. Reduce Anxiety immediately with other 12 Effective ways along with 333 Rule
  3. How to Treat Anxiety Without Medication?
  4. How Do Psychiatrists Treat Anxiety Disorders?
  5. 5-4-3-2-1 Grounding Technique Exercise
  6. tDCS Device For Anxiety
  7. Foods to Fight Anxiety

Conclusion

The relationship between anxiety and weight changes is complex and multifaceted. Take the next step in your journey - discuss your weight loss goals with your doctor and prioritise a holistic approach to health.

Citation

  1. Anxiety and Weight Loss (N.d.). Retrieved 10 October 2024, from https://www.choosingtherapy.com/anxiety-and-weight-loss/
  2. Gibbs, V. (n.d.). The connection between anxiety and weight loss. Retrieved 10 October 2024, from hers website: https://www.forhers.com/blog/anxiety-and-weight-loss
  3. Gibs, V. (n.d.). Can anxiety cause weight loss? It can for some — here’s how. Retrieved 10 October 2024, from hers website: https://www.forhers.com/blog/can-anxiety-cause-weight-loss
  4. Morris, A. (2019). Anxiety-induced weight loss. Nature Reviews. Endocrinology, 15(3), 130. doi:10.1038/s41574-019-0169-7
  5. Scientists discover link in brain between anxiety and weight loss. (n.d.). Retrieved 10 October 2024, from https://www.scripps.edu/news-and-events/press-room/2019/20190117-xu-baoji-anxiety-and-weight-loss.html
  6. Silver, N. (2018, July 31). Stress-related weight loss: 7 reasons why and what you can do. Retrieved 10 October 2024, from Healthline website: https://www.healthline.com/health/stress/stress-weight-loss
  7. Weight loss worries: how anxiety may impact your journey to a healthier you. (2024, September 17). Retrieved 10 October 2024, from https://evidation.com/blog/weight-loss-anxiety
  8. Image Designed By Freepik
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