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18 min read

Prozac For Anxiety

Written by Klarity Editorial Team

Published: Aug 10, 2023

Medically Reviewed by Dr. Zoe Russell

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When anxious or uneasy feelings persist or become overwhelming, they can interfere with daily life, leading to what we recognize as an anxiety disorder. If you are experiencing this, know that you’re not alone, and more importantly, there are solutions available for treating anxiety. One such option is Prozac for anxiety, a medication frequently prescribed for its effectiveness in combating anxiety disorders.

Prozac has been in use for many years, treating a wide range of mental health conditions, including anxiety disorders. But you might wonder, how exactly does Prozac work? What does the treatment process look like, and are there any side effects to be aware of? We’ll explore these questions in detail throughout this blog post.

Licensed providers on Klarity provide personalized treatment. Find a provider that matches your needs and preferences.

With Klarity’s online platform, you can get connected with a licensed medical provider in less than 48 hours. The medical professionals on Klarity will gather information about your symptoms and lifestyle and help determine the best treatment plan, which may involve prescribing medications to treat anxiety. If that’s the case, your prescription will be available to pick up at a local pharmacy.

To take a proactive step toward managing and treating anxiety, find an anxiety provider on Klarity for help with therapy, medication or both. Appointments with caring, affordable providers are available in as little as 24 hours.

What Types of Anxiety Does Prozac Treat?

According to the National Institute of Mental Health (NIMH), there are multiple types of anxiety disorders, including generalized anxiety disorder, panic disorder, social anxiety disorder, and different phobia-related disorders. But that doesn’t mean Prozac is meant to treat all of them.

Prozac is approved by the U.S. Food and Drug Administration (FDA) to treat just two types of anxiety – panic disorder and social anxiety disorder. Those who have an anxiety disorder and think that Prozac is the right medication for them should talk to their medical provider for more information on what prescription medication can treat their symptoms.

It’s important to note that Prozac is also FDA-approved to treat other mental health conditions besides anxiety disorders, such as obsessive-compulsive disorder (OCD), major depressive disorder (MDD), and post-traumatic stress disorder (PTSD).

How Does Prozac Treat Anxiety?

Anxiety disorders are complex and multifaceted, and they often arise from a combination of genetic, environmental, and psychological factors. One of the key players in maintaining our mental health is serotonin, a neurotransmitter that helps regulate mood, sleep, appetite, and other important functions.

Prozac, as an example of selective serotonin reuptake inhibitors (SSRIs), works by increasing the levels of serotonin in the brain. SSRIs do this by preventing the reabsorption of serotonin into neurons, meaning there’s more available in the synaptic gap (the space between neurons) to pass messages along. By improving serotonin signaling, selective serotonin reuptake inhibitors like Prozac can help reduce anxiety symptoms and improve overall mood.

How Fast Do You Feel The Effects Of Prozac?

The timeline for feeling the effects of Prozac can vary from person to person. Generally, it’s not an immediate process. While some people might start noticing improvements within the first 1-2 weeks, it often takes 4-6 weeks, or even longer, to experience the full benefits. 

This gradual onset is why it’s essential to stay in close contact with your healthcare provider, who can guide you through this period and make any necessary adjustments to your treatment plan.

How Long Do The Effects Of Prozac Last?

Once Prozac has built up in the system and is exerting its full effects, the duration of those effects can also vary based on individual factors. In most cases, Prozac is designed to provide a steady release of medication throughout the day. This contributes to a sustained reduction in anxiety symptoms. 

The effects of a single dose can typically last from 24 to 72 hours, and consistent use leads to a stable state after several weeks.

Remember, every individual’s response to anxiety medication is unique, and your experience may not match these general timelines. It’s essential to continue regular consultations with your healthcare provider throughout treatment to ensure optimal outcomes.

Licensed providers on Klarity provide personalized treatment. Find a provider that matches your needs and preferences.

Who’s A Good Candidate To Take Prozac For Anxiety?

The decision to use Prozac or any other medication for anxiety, should always be carefully considered and made in conjunction with a trusted healthcare provider. This is because numerous factors can influence the effectiveness and safety of the medication. So, who might be a good candidate for Prozac?

Age Recommendations

Prozac has been approved for use in adults and children above the age of seven years old, but its use in children should be carefully considered due to the potential for side effects. Adolescents and young adults (up to 24 years old) should also be closely monitored, as they can have an increased risk of suicidal thoughts and behaviors when starting antidepressant medications like Prozac. It is also worth noting that tricyclic antidepressants, an older class of antidepressant medications, may be prescribed in certain cases, but they typically come with a different set of potential side effects and considerations. Both Prozac and tricyclic antidepressants require careful monitoring and consideration, particularly in younger patients.

For older adults, when taking Prozac, caution should be used. Age-related changes can affect how medications are metabolized, potentially leading to higher levels of the drug in the body. There might be a need for dosage adjustments, and a higher risk of side effects, especially in individuals with coexisting health conditions.

Other Medical Precautions

It’s essential to discuss your full medical history with your healthcare provider before starting Prozac. This includes other mental health conditions, liver or kidney disease, seizures, bleeding or clotting disorders, narrow-angle glaucoma, and heart conditions. Prozac may not be suitable for people with certain medical conditions, or it might require dosage adjustments or special monitoring.

Pregnancy and breastfeeding are other important considerations. Prozac should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. Some medical studies have shown that taking Prozac during pregnancy can cause an increased chance of heart defects or other birth defects in the infant. However, there is no proven risk for birth defects directly related to taking Prozac.

Similarly, decisions around use while breastfeeding should take into account the importance of the drug to the mother’s well-being.

The recommended dosage of Prozac can vary greatly depending on the individual, the severity of the anxiety, age, and any other mental or physical health conditions. As such, it’s crucial to follow the specific directions given by your healthcare provider or pharmacist.

Typically, the starting dosage for adults with anxiety disorders is 20 mg per day, taken in the morning. Your healthcare provider may choose to adjust this dosage over time based on your response and any side effects. In general, changes to your dosage should be made cautiously and under the supervision of a healthcare provider to ensure safety and effectiveness.

What To Do If You Forget To Take A Dosage

If you forget to take a dose of Prozac, take it as soon as you remember, unless it’s close to the time for your next dose. In that case, skip the missed dose and continue with your regular dosing schedule. 

It’s important not to double up on doses to make up for a missed one, as this could increase your risk of side effects.

Is It Possible To Overdose On Prozac For Anxiety?

Yes, it is possible to overdose on Prozac for anxiety. This is usually the result of taking significantly more than the recommended dose. Overdose can lead to serious health complications, including serotonin syndrome, a life-threatening condition characterized by agitation, hallucinations, rapid heart rate, fever, loss of coordination, and severe nausea, vomiting, or diarrhea.

Symptoms of a Prozac overdose can also include dizziness, tremors, rapid or irregular heartbeat, unconsciousness, seizures, or coma. If you suspect that you or someone else may have overdosed on Prozac, seek emergency medical attention immediately.

Keep in mind that Prozac is a medication that should always be used responsibly, under the supervision of a healthcare provider. If you have an anxiety disorder and use Prozac, you should never increase your dose without consulting your healthcare provider and always follow the dosing instructions carefully. 

Prozac For Anxiety Side Effects

While Prozac can be very effective in managing a generalized anxiety disorder or other anxiety disorders, it does come with potential side effects. Most people tolerate the medication well, but it’s still important to be aware of what you might experience and feel.

Common side effects of Prozac include nausea, upset stomach, diarrhea, dry mouth, sleep problems, sweating, nervousness, and weight changes. Sexual side effects like decreased libido or erectile dysfunction also may occur. These are usually mild and temporary, often going away as your body adjusts to the medication.

In rare cases, Prozac can cause more serious side effects. These include unusual bleeding or bruising, widened pupils, loss of appetite, change in sexual desire or ability, shakiness, and unusual weight loss. It can also cause symptoms of serotonin syndrome, such as agitation, hallucinations, rapid heartbeat, fever, and loss of coordination.

If you experience any of these side effects or notice other changes that concern you, contact your healthcare provider immediately.

Symptoms Of Withdrawal

It’s important to note that Prozac for anxiety should not be stopped abruptly, as this can lead to withdrawal symptoms, also referred to as “discontinuation syndrome.” These symptoms can include mood changes, irritability, agitation, dizziness, numbness or tingling in the hands or feet, anxiety, confusion, headache, sweating, and difficulty sleeping.

If you decide to stop taking Prozac, it should be done gradually and under the supervision of a medical provider. They can guide you on how to safely taper the dose to minimize withdrawal symptoms.

Remember, each person’s experience with Prozac for anxiety will be unique. While it’s important to be aware of potential side effects and withdrawal symptoms, it’s also essential to consider the relief that Prozac can provide from anxiety symptoms. If you’re contemplating whether Prozac could be a suitable treatment for your anxiety, medical providers on Klarity are here to help.

Warnings With Prozac For Anxiety

While Prozac can be beneficial for many people dealing with anxiety disorders, it’s essential to be aware of several significant warnings associated with its use.

Black Box Warning

Prozac carries a black box warning, which is the strongest warning issued by the U.S. Food and Drug Administration (FDA). This warning emphasizes that antidepressants like Prozac increased the risk of suicidal thinking and behavior in children, adolescents, and young adults in short-term studies of major depressive disorder and other psychiatric disorders.

Anyone considering the use of Prozac, especially those in these age groups, should be closely monitored for clinical worsening, suicidality, or unusual changes in behavior. Family members should be advised of the need for close observation and communication with the medical provider.

Pregnancy And Breastfeeding

If you are pregnant, planning to become pregnant, or breastfeeding, consult your licensed medical provider before you start taking Prozac for anxiety. It should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus, such as an increased risk of heart defects or other birth defects, although there is no proven medical study that directly links birth defects with taking Prozac. 

There are additional studies that have shown a slightly higher chance for preterm delivery (delivery before 37 weeks of pregnancy) when taking Prozac during the third trimester and others that have shown that babies are more likely to have a lower birth weight during the same time frame.

Lastly, Mothers taking Prozac should consider not breastfeeding due to the potential for significant effects on the baby.

Medication And Drug Interactions

Prozac can interact with many other medications, potentially leading to harmful effects. Be sure to tell your healthcare provider about all other medications you’re taking, including prescription and over-the-counter drugs, vitamins, and herbal supplements.

Some of the most significant drug interactions occur with other medications that affect serotonin levels, such as other SSRIs, certain types of pain or headache medications, and some types of street drugs. These interactions can lead to a dangerous condition called serotonin syndrome.

Using Prozac with other drugs that make you sleepy or slow your breathing can also increase these effects. Always consult with your healthcare provider before starting any new medications while you are on Prozac. Remember, while these warnings might sound alarming, they are precautionary measures meant to ensure the safe and effective use of the medication.

Can Prozac Make Anxiety Worse?

For some people, starting Prozac or other SSRIs can initially lead to an increase in anxiety symptoms. This might seem counterintuitive, but it can be part of the body’s adjustment to the new medication. These initial side effects typically lessen over time, usually within a few weeks, as your body adjusts to the medication.

In rare cases, some people might experience an increase in anxiety that doesn’t lessen over time. This can be due to a variety of factors, including a unique biological reaction to the medication or the presence of other mental or physical health conditions.

It’s important to remember that worsening anxiety doesn’t mean Prozac won’t ultimately be helpful. Sometimes, the dosage needs adjustment, or additional medications or therapeutic approaches are needed to manage the increased anxiety.

If you’ve started taking Prozac and notice that your anxiety is getting worse, don’t hesitate to reach out to your medical provider. It’s essential to communicate these changes so that your treatment plan can be adjusted to best support your mental health.

Find a Provider on Klarity Who Specializes in Anxiety Treatment

Taking the first steps toward treating an anxiety disorder can feel overwhelming, but you don’t have to navigate this journey alone. Having the right licensed medical provider by your side can make a significant difference, and at Klarity, we’re committed to connecting you with professionals who specialize in anxiety treatment.

Medical providers on Klarity are experienced in assessing and treating various types of anxiety disorders. They can provide a comprehensive evaluation of your symptoms, medical history, and lifestyle factors to create a personalized treatment plan for you. This could involve the use of medications like Prozac, depending on your unique needs and preferences.

Remember, managing anxiety is not a one-size-fits-all approach. It’s about finding what works best for you, and that’s exactly what providers on our network aim to do. Their expertise, coupled with our mission to provide easily accessible mental healthcare, ensures that you receive the support you need in your journey to better mental health.

If you’re ready to take the next step in managing your anxiety, we’re here to help. Find a licensed medical provider on Klairty who specializes in anxiety treatment and can prescribe Prozac.

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(855) 975-3008

PO Box 5098 Redwood City, CA 94063

100 Broadway Street, Redwood City CA, 94063

All professional services are provided by independent private practices via the Klarity technology platform. Klarity Health, Inc. does not provide any medical services.
If you’re having an emergency or in emotional distress, here are some resources for immediate help: Emergency: Call 911. National Suicide Prevention Hotline: Call 988. Crisis Text Line: Text Home to 741-741
(855) 975-3008

PO Box 5098 Redwood City, CA 94063

100 Broadway Street, Redwood City CA, 94063

If you’re having an emergency or in emotional distress, here are some resources for immediate help: Emergency: Call 911. National Suicide Prevention Hotline: Call 988. Crisis Text Line: Text Home to 741-741
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