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Conditions such as attention deficit hyperactivity disorder (in short, ADHD) are known to develop when your brain chemicals are imbalanced. Meds commonly used for treating this problem help enhance your mental concentration. Drugs like Vyvanse are widely administered for the treatment of ADHD. This med is known to alter and slowdown impulsive actions. But, how long does it take for Vyvanse to start working? Also, how long its effects are found to last? It is a good thing to have more details before commencing the medication plan.

ADHD meds can also make you pay more attention and thus stay more focused. As an added use, a few of these drugs are also taken to handle spells of narcolepsy. A most common ingredient in such drugs belongs to a genre called amphetamine. This substance works on your central nervous system i.e., CNS and exerts needful control on your actions. Thus, you tend to become less impulsive and hyperactive.

What is Vyvanse?

This med treats psychological as well as social disorders like attention deficit hyperactivity disorder – ADHD. It is categorised under a genre of drugs known as stimulants. A key ingredient called lisdexamfetamine present in this med brings about needful remedial effects. In some remote instances, doctors use it manage binge eating impulses/disorders (BED). The key function of Vyvanse rests in making you remain concentrated and thus boost your span of attention. This med can also controls signs like turning fidgety or nervous.

How long does Vyvanse need to work, and how long does its effects may last?

In case of adults, it is known to enhance attention in 120 minutes. The effects may last for upto 13 hours from the time of intake. In children as well as teens, it may take less than 2 hours’ time to start working; its effects may stay for upto 12 hours. It is generally considered a long-acting med which releases its ingredients during the course of the day.

People who have binge-eating disorder (i.e., BED) may need nearly 3 months to witness changes in your eating habits. Vyvanse has ingredients which enable an optimal presence of neurotransmitters or brain chemicals. Standard dosage is a single dosage – either with or without a meal (preferably, breakfast). It is not a safe thing to use this med at noon time or at bed time. Such timings can help avoid sleep-related problems.

It is important to know that Vyvanse plays a part in the comprehensive treatment plan your caregiving team offers you. Other parts in the plan may include a various therapies as well as counseling. Also, it is unsafe to use this drug for managing weight-related disorders (like being obese) or to stimulate weight loss. As this is not an over the counter (OTC) med, it is used strictly under the guidance and supervision of a qualified physician.

General precautions needed prior to using ADHD meds

A few ADHD drugs can be habit forming. One may become addicted to them upon taking the meds for long. Vyvanse is considered to pose lesser risks of making you addicted. But, there are no evidence-based studies available to substantiate this claim. It is essential to talk to your caregiver to know if Vyvanse has a lower addictive potential when compared to other ADHD meds.

Those with prior episodes of overuse of drugs or substance abuse must tell their caregiver/pharmacist of such conditions. Upon sensing signs such as sweating profusely, faster heartbeats or rapid pulse rates, check with a local healthcare setting for likely cardiac conditions or incidence of stroke. Last but not least, those with a family history of hypertension or have experienced a recent heart attack should make your treating doctor know about these conditions.


Information provided here are only of supplementary nature. Information shared here does not substitute a qualified doctor’s advice. This website is not suggesting intake of this drug as safe or appropriate. Hence it is advised to talk to your doctor before consuming this med or any other drug.

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