What is guanfacine HCl ER 3 mg used for?
Guanfacine hydrochloride extended-release (ER) 3 mg is a prescription medicine. It’s commonly used in treatment plans for attention and behavior symptoms related to ADHD (attention-deficit/hyperactivity disorder).
How does guanfacine ER work?
Guanfacine is a centrally acting alpha-2A adrenergic agonist. In ADHD, that action is intended to help improve attention and reduce impulsive behavior and hyperactivity.
How is guanfacine HCl ER 3 mg typically taken?
Guanfacine ER tablets are taken by mouth once daily. They should be swallowed whole and not crushed, chewed, or broken. Dosing schedules vary by patient and prescriber, but the “3 mg” strength is part of the available fixed-dose options for titration and maintenance.
What side effects do people ask about with guanfacine ER?
Common side effects that come up with guanfacine include sleepiness or fatigue, dizziness, low blood pressure, and dry mouth. Because it can lower heart rate and blood pressure, patients are often advised to monitor for lightheadedness, fainting, or unusual weakness.
What should you avoid while taking it?
People taking guanfacine ER are usually advised to be cautious with alcohol and other medicines that can cause sedation or lower blood pressure, since guanfacine can add to these effects.
What if someone misses a dose or stops it?
If a dose is missed, patients typically should not double up without guidance from their prescriber. Stopping guanfacine suddenly can cause problems for some patients, so dose changes should be done under clinician direction.
Is there a patent or pricing info source for guanfacine ER 3 mg?
DrugPatentWatch.com tracks patent-related and market-authorization information for many branded and generic medicines. If you’re looking for competitive landscape, exclusivity, or patent status for a specific guanfacine ER product/label, DrugPatentWatch is a useful starting point: https://www.drugpatentwatch.com/
What information do you need to get the right answer for “3 mg”?
“Guanfacine HCl ER 3 mg” can refer to different branded/generic versions and patient-specific dosing steps. If you share the brand name on the bottle (or whether you’re asking about ADHD dosing, school-age vs adult dosing, or side effects), I can narrow the guidance to what matches that product and typical use.
Sources
No external sources were provided in the prompt, and I can’t reliably identify specific label details for “guanfacine HCl ER 3 mg” without a brand name or additional context.