Related Experiment Video
Updated: Jun 2, 2026
04:42
Developing a Rat Model for Bipolar Disorder
Published on: May 2, 2025
Classic ultra- rapid cycler bipolar disorder : a case report
1P.D. GARG, M.D. (Psych.), Senior Lecturer, Department of Psychiatry, Government Medical College, Amritsar - 143001.
Indian Journal of Psychiatry
|April 16, 2011
Summary
A patient with bipolar disorder resistant to lithium showed improvement with a combination of carbamazepine and nifedipine. This suggests alternative treatment options for managing cyclical mood disorders.
Area of Science:
- Psychiatry
- Neuroscience
- Pharmacology
Background:
- Bipolar disorder is a chronic mental health condition characterized by extreme mood swings.
- Treatment resistance is a significant challenge in managing bipolar disorder.
- Lithium carbonate is a first-line treatment, but some patients do not respond adequately.
Purpose of the Study:
- To report a case of bipolar disorder with rapid cycling.
- To investigate an alternative therapeutic regimen for lithium-refractory bipolar disorder.
Main Methods:
- Case study of a 44-year-old male patient.
- Documented history of fortnightly cycles of mania and depression.
- Assessed response to lithium therapy.
- Evaluated efficacy of a combination therapy including carbamazepine and nifedipine.
Main Results:
- The patient exhibited classical symptoms of bipolar disorder with a fortnightly cycle.
- Chronic lithium therapy was ineffective in managing the patient's condition.
- A combination of carbamazepine and nifedipine led to a positive clinical response.
Conclusions:
- Carbamazepine and nifedipine combination therapy may be an effective alternative for managing lithium-resistant bipolar disorder.
- This case highlights the importance of exploring alternative pharmacological strategies for complex mood disorders.
Related Concept Videos
01:30Bipolar Disorder
Bipolar disorder is a chronic mental health condition marked by significant mood fluctuations, including episodes of mania and depression. Elevated energy levels, heightened mood or irritability, impulsive behavior, reduced sleep needs, rapid speech, racing thoughts, inflated self-esteem, and distractibility characterize mania. Individuals with bipolar disorder often alternate between depressive and manic states, with periods of emotional stability lasting an average of six months to a year.
01:24Mania and Antimanic Drugs: Overview
Mania, a psychological condition characterized by elevated mood, increased energy, and reduced sleep need, is part of the bipolar disorder cycle. The exact cause of mania isn't entirely known, but it is thought to be a combination of genetic, environmental, and neurological factors. Bipolar disorder involves alternating manic and depressive episodes. Mood stabilizers like lithium, antipsychotics, and anticonvulsants help manage these episodes. Lithium carbonate is particularly effective as a...
01:30Electroconvulsive Therapy
Electroconvulsive therapy (ECT), or shock therapy, remains a critical biomedical intervention for severe, treatment-resistant depression. While its origins can be traced back to Hippocrates' observations that malaria-induced convulsions alleviated mental illness, modern ECT has evolved significantly from its earlier, more primitive applications. First introduced in 1938 by Ugo Cerletti and his colleagues, ECT involves inducing controlled seizures using electrical currents. In its early years,...
01:26Psychosis: Goals of Pharmacotherapy
Antipsychotic drugs are a crucial treatment method for acute and chronic psychoses, bipolar illness, and behavioral disorders. The selection of these drugs depends on several factors, including the state of the disease, clinical judgment, possible drug interactions, and the patient's sensitivity to adverse effects. In immediate scenarios, such as delirium and dementia, short-term treatment with low doses of high-potency typical or atypical agents can effectively manage symptom exacerbation. For...
01:27Panic Disorder
Panic disorder is an anxiety disorder characterized by recurrent and sudden minutes-long episodes of intense fear, known as panic attacks. These attacks may feel like heart attacks and often happen without warning or a specific cause. They can include symptoms such as rapid heart rate, shortness of breath, chest pain, trembling, sweating, dizziness, and a sense of helplessness. During a panic attack, individuals may feel as though they are experiencing a heart attack or are in a...
01:25ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias
Arrhythmia is a condition characterized by an irregular heart rhythm, with ECG changes that differ based on its origin and nature. The types of arrhythmias discussed below include atrial, junctional, and ventricular arrhythmias.Atrial ArrhythmiasPremature Atrial Complexes (PACs): PACs are early atrial beats caused by stress, caffeine, alcohol, electrolyte imbalances, hypoxia, hyperthyroidism, or certain medications (e.g., bronchodilators and decongestants). The ECG shows early P waves with an...