What are the consequences of abruptly discontinuing mirtazapine?
May 11, 2023
Source: Cainiu Health
Dr. Zhu Gang
Introduction
The sudden release and transport of neurotransmitters when discontinuing mirtazapine tablets may cause excessive neuronal excitation, potentially leading to an imbalance between vasoconstriction and vasodilation, resulting in headaches. Additionally, the abrupt release and transport of neurotransmitters upon discontinuation may affect normal intestinal function. When antipsychotic medications are suddenly stopped, gastrointestinal symptoms such as diarrhea may occur.
Generally, abrupt discontinuation of mirtazapine tablets may lead to consequences such as headache, diarrhea, and tremors. A detailed analysis is as follows:
1. Headache
Upon discontinuation, the sudden release and transport of neurotransmitters may cause heightened neuronal excitability, increasing neuronal electrical activity and synaptic discharge. These changes may disrupt the balance between blood vessel constriction and dilation, resulting in headaches.
2. Diarrhea
The sudden release and transport of neurotransmitters during discontinuation may interfere with normal intestinal function. Neurotransmitters such as dopamine and serotonin also play important roles in the gut. When antipsychotic medications are abruptly stopped, rapid changes may occur, triggering intestinal responses and leading to gastrointestinal symptoms such as diarrhea.
3. Tremors
Sudden discontinuation may alter neuronal excitability, causing involuntary muscle twitching and potentially inducing tremor symptoms.
In addition to the above, arrhythmia may also occur. Discontinuation of mirtazapine should be carried out under a doctor's supervision with gradual dose reduction to avoid withdrawal symptoms. If withdrawal symptoms occur, prompt medical attention and professional help from a physician are recommended.
