Overview. As an SSRI, Prozac works by preventing the brain from reabsorbing naturally occurring serotonin. Serotonin is involved in mood regulation. In this way, Prozac helps the brain to maintain enough serotonin so that you have a feeling of well-being, resulting from improved communication between brain cells.
How quickly does prozac work for anxiety?
You may see an improvement in your symptoms after 1 to 2 weeks, although it usually takes between 4 and 6 weeks before you feel the full benefits. That’s because it takes around a week for fluoxetine levels to build up in your body, and then a few weeks longer for your body to adapt and get used to it.
Can Prozac make anxiety worse?
More than 100 million people worldwide take selective serotonin reuptake inhibitors (SSRIs), such as Prozac and Zoloft, to treat depression, anxiety and related conditions, but these drugs have a common and mysterious side effect: they can worsen anxiety in the first few weeks of use, which leads many patients to stop …
How does prozac make you feel when you first start taking it?
You can feel drowsy in the first few days of taking fluoxetine. However, it should get better after the first week or two. You may become more anxious, or it may make you irritable. This should settle after a couple of weeks.
Is 10mg of Prozac effective for anxiety?
Results of this study suggest that fluoxetine is safe and effective in the acute and continuation treatment phases of panic disorder. Treatment with either 10 mg or 20 mg per day of fluoxetine was associated with significantly greater reduction in the total number of panic attacks than treatment with placebo.
Is Prozac a happy pill?
“Happy pills” — in particular the anxiolytic drugs Miltown and Valium and the antidepressant Prozac — have been spectacularly successful “products” over the last 5 decades, largely because they have widespread off label use. Miltown, launched in the 1950s, was the first “blockbuster” psychotropic drug in the US.
How much Prozac should I take for anxiety?
Dosage and Administration
Prozac is usually prescribed at a low dose to start, and then gradually increased to 20mg per day. The maximum dose is 80mg a day. It is taken as a liquid or capsule and should be used as prescribed.
Is fluoxetine or sertraline better for anxiety?
Both Zoloft and Prozac work well to treat panic disorder and obsessive-compulsive disorder, but you may be prescribed Zoloft if you are dealing with social anxiety disorder or PTSD because Prozac is not approved to treat these conditions. Both have mild side effects.
Has Prozac helped anyone with anxiety?
User Reviews for Prozac to treat Anxiety and Stress. Prozac has an average rating of 7.3 out of 10 from a total of 317 ratings for the treatment of Anxiety and Stress. 67% of those users who reviewed Prozac reported a positive effect, while 18% reported a negative effect.
Which antidepressant is best for anxiety?
The antidepressants most widely prescribed for anxiety are SSRIs such as Prozac, Zoloft, Paxil, Lexapro, and Celexa. SSRIs have been used to treat generalized anxiety disorder (GAD), obsessive-compulsive disorder (OCD), panic disorder, social anxiety disorder, and post-traumatic stress disorder.
What are the most common side effects of fluoxetine?
Common side effects may include:
- sleep problems (insomnia), strange dreams;
- headache, dizziness, drowsiness, vision changes;
- tremors or shaking, feeling anxious or nervous;
- pain, weakness, yawning, tired feeling;
- upset stomach, loss of appetite, nausea, vomiting, diarrhea;
- dry mouth, sweating, hot flashes;
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What is the success rate of Prozac?
Response rates range from 50% to 75%. Health professionals choose antidepressants based on tolerability, safety, and cost, as well as patient preference and history of prior treatment, rather than relative effectiveness. Simultaneous conditions may also give an advantage for one drug or category over another.
Can Prozac cause weight gain?
Prozac is not alone in causing this potential dreaded side effect; many antidepressants can potentially lead to weight gain, particularly with long-term use. 1In fact, Prozac is actually considered one of the weight-neutral antidepressants, meaning it doesn’t typically cause weight gain.
Is 20mg of Prozac enough?
Background: Recent reports suggest that fluoxetine in doses less than the standard 20 mg/day may be effective in the treatment of depression and that some patients, particularly those with panic disorder, may be intolerant of the 20 mg/day dose.
Can Prozac work immediately?
“You may see an improvement in your symptoms after 1 to 2 weeks, although it usually takes between 4 and 6 weeks before you feel the full benefits. That’s because it takes around a week for fluoxetine levels to build up in your body, and then a few weeks longer for your body to adapt and get used to it.” – NHS.
Does Prozac help with social anxiety disorder?
Studies have found that 50% to 80% of patients with the general form of social anxiety disorder respond after taking venlafaxine or an SSRI for eight to 12 weeks. Most of these drugs are about equally effective at treating social anxiety disorder. The exception is fluoxetine (Prozac).