Medication Overdose Risks in Anxiety Treatment - Psychiatry

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Drug overdose


Hello, Doctor.
For the past six months, I have been experiencing discomfort related to my heart (palpitations, chest tightness, and gastroesophageal reflux).
After a cardiology examination, no major issues were found (slight arrhythmia and 30% blockage in the left anterior descending artery).
I was then referred to a psychiatrist, who diagnosed me with anxiety-induced panic attacks.
I was prescribed an antidepressant, taking half a tablet at noon and night, but after three days, it was increased to one tablet (10 mg) at noon and night, along with one tablet of Rivotril at bedtime.
However, my chest tightness and anxiety have not improved; in fact, I feel worse.
I would like to ask the doctor: 1.
Do these types of medications take longer to work? How long does it typically take to see effects, and what is the usual duration for treating anxiety and panic? 2.
Given my father's history of heart disease, I am quite anxious about this.
Will these medications cause any damage to my heart? Thank you for your response.

A Tu, 20~29 year old female. Ask Date: 2016/09/21

Dr. Liang Sunyuan reply Psychiatry


Hello: These types of medications typically take about three to six weeks to fully take effect.
As for heart issues, these medications do not harm the heart, so you can rest assured.

Reply Date: 2016/09/21

More Info


When it comes to managing anxiety and panic disorders, understanding the risks associated with medication overdose is crucial, especially for individuals with underlying health conditions such as heart disease. Your situation highlights several important aspects regarding the treatment of anxiety and the potential side effects of medications.

1. Onset of Medication Effects: The medications prescribed for anxiety, particularly selective serotonin reuptake inhibitors (SSRIs) or other antidepressants, typically take time to show their full effects. Generally, patients may start to notice improvements within 2 to 4 weeks, but it can take up to 6 to 8 weeks for the full therapeutic effects to manifest. This gradual onset is due to the time it takes for these medications to alter neurotransmitter levels in the brain and for the brain to adjust to these changes. Therefore, patience is essential during this period, and it is crucial to maintain open communication with your healthcare provider about your symptoms and any side effects you may experience.

2. Duration of Treatment: The duration of treatment for anxiety and panic disorders varies from person to person. Some individuals may require several months to years of treatment, depending on the severity of their condition and their response to medication. It's important to follow your doctor's recommendations and not to discontinue medication abruptly, as this can lead to withdrawal symptoms and a potential worsening of anxiety.

3. Concerns Regarding Heart Health: Given your family history of heart disease and your own symptoms of palpitations and chest discomfort, it is understandable to be concerned about the impact of anxiety medications on your heart. Most SSRIs and other antidepressants are considered safe for individuals with heart conditions, but it is essential to discuss your specific situation with your healthcare provider. They can evaluate the risks and benefits of the prescribed medications in the context of your heart health. In some cases, certain medications may be more suitable than others, and your doctor may consider alternatives if there are concerns about potential cardiovascular side effects.

4. Medication Overdose Risks: Overdose risks can vary depending on the specific medications you are taking. For instance, benzodiazepines (like Xanax) can lead to significant sedation and respiratory depression if taken in excess, especially when combined with other central nervous system depressants. It is crucial to adhere strictly to the prescribed dosages and to avoid mixing medications without consulting your doctor. If you ever feel that your symptoms are worsening or if you experience side effects that are concerning, it is vital to seek medical advice promptly.

5. Alternative Treatments: In addition to medication, consider discussing non-pharmacological treatments with your healthcare provider. Cognitive-behavioral therapy (CBT) and other forms of psychotherapy have been shown to be effective in treating anxiety and panic disorders. Lifestyle modifications, such as regular exercise, mindfulness practices, and stress management techniques, can also play a significant role in alleviating anxiety symptoms.

In conclusion, while medications can be an effective part of managing anxiety and panic disorders, they require careful monitoring, especially in individuals with pre-existing health conditions. Always communicate openly with your healthcare provider about your symptoms, concerns, and any side effects you experience. This collaborative approach will help ensure that you receive the most appropriate and effective treatment for your anxiety while minimizing risks to your overall health.

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