If you find yourself experiencing sudden changes in emotions like joy, agitation, fear, or boredom every now and then — perhaps due to factors like a new job, moving, or relationship issues — then there’s generally no need to stress excessively. However, if these mood swings occur frequently and intensely without any clear reason, it’s essential to pay attention to them. Here are some potential causes of those sudden emotional shifts.
1) Major Depressive Disorder
Major depressive disorder, commonly known as depression, can leave you feeling low for extended periods. It significantly impacts your productivity, daily activities, and self-esteem, often fostering feelings of hopelessness and disinterest in activities you once enjoyed. Research indicates that individuals with major depressive disorder may experience dynamic patterns of symptom changes, contributing to the complexity of their emotional landscape [1]. In severe cases, depression can lead to suicidal thoughts, so if you relate to any of this, please don't hesitate to reach out to a psychiatrist for help.
2) Borderline Personality Disorder
If your emotions seem to change rapidly and you often feel insecure in your relationships or experience a constant sense of emptiness, borderline personality disorder (BPD) might be the culprit. This condition can severely impair your ability to maintain a stable sense of self. Individuals with BPD frequently report intense emotional dysregulation, leading to feelings of anger, emptiness, and fear of abandonment [4]. Your goals, identity, and even your friendships can feel like they're in a constant state of flux, which can lead to risky or self-destructive behavior.
3) Schizophrenia
This condition typically affects younger individuals and can lead to distorted perceptions of reality. Those with schizophrenia might hear or see things that aren’t there, and may feel that the world around them is out to get them. This paranoia can cause significant mood fluctuations. According to research, the emotional instability seen in schizophrenia is often linked to abnormal processing of negative affect, which can further complicate the individual’s emotional state [5]. If you or someone you know is facing such experiences, it's crucial to consult with a mental health professional.
4) Bipolar Disorder
Bipolar disorder is characterized by extreme shifts in mood, energy, and activity levels that can disrupt daily life. You might feel on top of the world one week and then sink into a deep low the next. These mood swings can occur at various times throughout the year, and research shows that these fluctuations are often accompanied by a higher prevalence of depressive episodes [2]. Don't ignore them if they arise.
5) Cyclothymia
Fortunately, cyclothymia is a milder condition compared to the others mentioned. People with cyclothymia experience moderate mood swings that don't reach the extremes seen in bipolar disorder. Moods fluctuate between highs, lows, and normal states, but these changes can be unpredictable. While it might seem less concerning, research suggests that ignoring these symptoms can potentially lead to more serious mood disorders over time [4].
No matter what's causing your mood swings — be it a mental disorder, emotional instability, hormonal changes, stress, nutritional deficiencies, or disrupted sleep — seeking help from a professional early on and adhering to therapeutic methods can significantly improve your social and emotional well-being. Studies indicate that early intervention and consistent treatment can lead to better outcomes in managing these complex conditions [2].
If you're looking for guidance on managing your mental health, consider trying our online doctor consultation service. You can easily talk to a doctor online, or even connect with an AI doctor for quick advice. If you prefer a more conversational approach, our chat doctor feature is always available to assist you. Remember, reaching out for support is a positive step towards feeling better!
References:
- Emily A Kline, Damien Lekkas, Anastasia Bryan, Matthew D Nemesure, Tess Z Griffin, Amanda C Collins, George D Price, Michael V Heinz, Subigya Nepal, Arvind Pillai, Andrew T Campbell, Nicholas C Jacobson. The role of borderline personality disorder traits in predicting longitudinal variability of major depressive symptoms among a sample of depressed adults.. PubMed. 2024.
- John J Söderholm, J Lumikukka Socada, Jesper Ekelund, Erkki Isometsä. How changes in depression severity and borderline personality disorder intensity are linked - a cohort study of depressed patients with and without borderline personality disorder.. PubMed. 2024.
- Peiyan Ni, Manli Liu, Dequan Wang, Yang Tian, Liansheng Zhao, Jinxue Wei, Xueli Yu, Xueyu Qi, Xiaojing Li, Hua Yu, Rongjun Ni, Xiaohong Ma, Wei Deng, Wanjun Guo, Qiang Wang, Tao Li. Association Analysis Between Catechol-O-Methyltransferase Expression and Cognitive Function in Patients with Schizophrenia, Bipolar Disorder, or Major Depression.. PubMed. 2021.
- Alessandro Ceresa, Cecilia Maria Esposito, Massimiliano Buoli. How does borderline personality disorder affect management and treatment response of patients with major depressive disorder? A comprehensive review.. PubMed. 2021.
- Mirta F Villarreal, Agustina E Wainsztein, Rocío Álvarez Mercè, Ximena Goldberg, Mariana N Castro, Luis Ignacio Brusco, Soledad Ladrón de Guevara, Jerzy Bodurka, Martin Paulus, José M Menchón, Carles Soriano-Mas, Salvador M Guinjoan. Distinct Neural Processing of Acute Stress in Major Depression and Borderline Personality Disorder.. PubMed. 2021.