Can you build a tolerance to prazosin?

Prazosin effectively treats high blood pressure but commonly causes dizziness or lightheadedness on initiation or with a dosage increase. However, a tolerance to this effect develops on continued use.

How long does it take prazosin to be effective?

You might see some improvement in PTSD sleep-related problems in as little as five days, but it usually takes one to two weeks. When stopping prazosin, nightmares can return in as little as two days, but they can usually be resolved by taking the medication again.

What can I use instead of prazosin?

Despite small sample sizes in published studies and few randomized trials, clonidine, guanfacine, cyproheptadine, topiramate, and gabapentin are reasonable alternatives to prazosin for reducing nightmares in patients with PTSD.

Does prazosin really work?

Prazosin has an average rating of 7.3 out of 10 from a total of 98 ratings for the treatment of Post Traumatic Stress Disorder. 63% of users who reviewed this medication reported a positive effect, while 19% reported a negative effect.

Do you have to taper off prazosin?

Tapering Decrease prazosin 1 mg every 3 days or 3 mgs per week until off completely. Tapering will take approximately 2-3 weeks.

Can you gain weight on prazosin?

Does Minipress (prazosin) cause weight gain? Weight gain is not a typical side effect of Minipress (prazosin).

Is prazosin a psych med?

A Drug Widely Used to Treat PTSD Symptoms Has Failed a Rigorous Trial. Thousands of people with post-traumatic stress disorder have taken the drug prazosin to ease the nightmares and disturbances that stalk their sleep. Numerous studies have shown the drug to be effective at controlling those episodes.

Can you go off prazosin cold turkey?

Do not stop taking this medication without first consulting your doctor. Some conditions may become worse when the drug is abruptly stopped. Your dose may need to be gradually decreased. Tell your doctor if your condition worsens (such as your routine blood pressure readings increase).

Are there any side effects to taking prazosin?

Upsides 1 Prazosin is used in the treatment of hypertension (high blood pressure). 2 Trials have shown that lowering blood pressure reduces the risk of strokes, myocardial infarctions (heart attacks) and other cardiovascular events. 3 The blood pressure lowering effects of prazosin remain consistent even with long-term use.

How does prazosin work on your blood pressure?

A class of drugs is a group of medications that work in a similar way. These drugs are often used to treat similar conditions. Your blood pressure can increase when your blood vessels constrict and get narrower. Prazosin works by relaxing your blood vessels so that blood will flow more easily through them.

How long does it take for prazosin to work?

Response and Effectiveness. Blood levels of prazosin reach a peak within about three hours of an oral dose. The blood pressure lowering effect occurs within two hours of a dose and reaches a peak at two to four hours.

When to tell your surgeon you are taking prazosin?

If you are having an operation or dental treatment, tell the person carrying out the treatment that you are taking prazosin. This is because your blood pressure may drop suddenly if you have an anaesthetic. If you are having cataract surgery, it is particularly important that you tell your surgeon you are on prazosin.

How are user reviews for prazosin for post traumatic stress disorder?

User Reviews for Prazosin to treat Post Traumatic Stress Disorder Also known as: Minipress Prazosin has an average rating of 7.2 out of 10 from a total of 97 ratings for the treatment of Post Traumatic Stress Disorder. 63% of those users who reviewed Prazosin reported a positive effect, while 20% reported a negative effect.

How does prazosin work to lower blood pressure?

However, prazosin is an alpha1 ANTAGONIST, which lowers blood pressure by blocking the effects of norepinephrine on alpha1 receptors on the smooth muscles around blood vessels (norepinephrine normally causes vasoconstriction, so blocking it causes vasodilation & blood pressure decrease).

Response and Effectiveness. Blood levels of prazosin reach a peak within about three hours of an oral dose. The blood pressure lowering effect occurs within two hours of a dose and reaches a peak at two to four hours.