Drug therapy for a patient who presents with MDD and a history of alcohol abuse
• In 3 or 4 sentences, explain the appropriate drug therapy for a patient who presents with MDD and a history of alcohol abuse. Which drugs are contraindicated, if any, and why? Be specific. What is the timeframe that the patient should see resolution of depressive symptoms?
• List 4 predictors of late onset generalized anxiety disorder.
• List 4 potential neurobiology causes of psychotic major depression.
• An episode of major depression is defined as a period of time lasting at least 2 weeks. List at least 5 symptoms required for the episode to occur. Be specific.
• List 3 classes of drugs, with a corresponding example for each class, that precipitate insomnia. Be specific.
Sample Solution
The appropriate drug therapy for a patient who presents with MDD and a history of alcohol abuse will depend on the severity of the depression, the patient's individual risk factors, and the patient's preferences. However, some general guidelines include:
- Selecting medications that are less likely to interact with alcohol. Some examples of these medications include selective serotonin reuptake inhibitors (SSRIs) and serotonin-norepinephrine reuptake inhibitors (SNRIs).
- Starting with a low dose of medication and gradually increasing the dose as needed. This is important to do in order to minimize the risk of side effects.
- Monitoring the patient closely for signs of alcohol use or abuse. This is important to do in order to ensure that the patient is not using alcohol to self-medicate the depression.
- Contraindicated drugs for a patient with MDD and a history of alcohol abuse
- Monoamine oxidase inhibitors (MAOIs). MAOIs can interact with alcohol to cause a serious reaction called serotonin syndrome.
- Tricyclic antidepressants (TCAs). TCAs can also interact with alcohol to cause serious side effects.
- Obviously, alcohol should be avoided by patients with MDD and a history of alcohol abuse.
- Timeframe for resolution of depressive symptoms
- Predictors of late onset generalized anxiety disorder (GAD)
- GAD is more likely to develop in people over the age of 65.
- Women are more likely to develop GAD than men.
- Family history. People with a family history of anxiety disorders are more likely to develop GAD.
- Medical conditions. Some medical conditions, such as thyroid problems and heart disease, can increase the risk of developing GAD.
- Lifestyle factors. Stressful life events, such as the death of a loved one or a job loss, can increase the risk of developing GAD.
- Potential neurobiology causes of psychotic major depression
- Abnormalities in the neurotransmitters serotonin, norepinephrine, and dopamine. These neurotransmitters play a role in mood regulation and psychosis.
- Abnormalities in the brain's stress response system. The brain's stress response system is involved in the development of both depression and psychosis.
- Inflammation can damage the brain and contribute to the development of both depression and psychosis.