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Doctor insights on: What Kind Of Rash Can You Get With Vyvanse

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If I take Vyvanse (lisdexamfetamine) will I get a rash?

If I take Vyvanse (lisdexamfetamine) will I get a rash?

Very rare: The stimulant class of medication (such as Vyvanse (lisdexamfetamine) or adderall) are rarely associated with skin eruptions, allergic or otherwise. If you have a rash and are taking vyvanse, (lisdexamfetamine) most likely it isn't caused by the medication. See your prescribing doctor if the rash looks like this one, or continues. ...Read more

Dr. John Chiu
2,663 Doctors shared insights

Rash (Definition)

A skin rash is a symptom in which a person has changes on part or all of his skin, such as color changes, bumps, blisters, oozing, peeling, ...Read more


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Does a dry scaly rash on stomach mean allergy to drug vyvanse (lisdexamfetamine)?

Does a dry scaly rash on stomach mean allergy to drug vyvanse (lisdexamfetamine)?

Vyvanse (lisdexamfetamine): If the rash developed soon after starting vyvanse, (lisdexamfetamine) contact your prescribing doctor for advice. ...Read more

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How long does it take Vyvanse (lisdexamfetamine) to get out of the blood?

How long does it take Vyvanse (lisdexamfetamine) to get out of the blood?

Within a day: Vyvanse (lisdexamfetamine) is a very rapidly metabolized medicaiotn which will be out of your system with in a 12 - 16 hour period. There may be very minimal residual medicaiton the next day. ...Read more

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For what length of time will 30 mg Vyvanse (lisdexamfetamine) take to get out of urine?

For what length of time will 30 mg Vyvanse (lisdexamfetamine) take to get out of urine?

Vyvanse (lisdexamfetamine) half life: The pro drug is out in five hours. The d amphetamine is out in 50 to 65 hours. Best wishes. ...Read more

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I take 70mg of vyvanse (lisdexamfetamine) which is not enough to get me through my day. I want to take a short acting one too to help. THoughts?

I take 70mg of vyvanse (lisdexamfetamine) which is not enough to get me through my day. I want to take a short acting one too to help. THoughts?

If Vyvanse (lisdexamfetamine) helps up: Until a certain time, such as 2-5 PM but then symptoms return and interfere with function, then prescriber may add a short-acting amphetamine such as adderall to start roughly half an hour before the Vyvanse (lisdexamfetamine) wears off. The adderall should last 3-5 hours and hopefully will wear off before time to go to sleep. Best regards for relief. ...Read more

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I'm unable to get my Vyvanse (lisdexamfetamine) script (70mg) for a couple more weeks. How long will it take for me to feel normal again & have energy? Thank you!

Vyvance and energy: Although your medication has stimulant properties, it has been approved for the treatment of ADHD. It could be used for Narcolepsy, although it would be off-label. In terms of the stimulant effect, it is related to daily intake only. I would be more concerned with your functioning if the diagnosis is ADHD. In that case, I would advise to try and get a script asap. ...Read more

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Can you take 3 Vyvanse (lisdexamfetamine) 30mg pill a day? Like one at 7am next one at 2pm next one at 8pm? It only last 4 hours for me and then I get tired after.

Can you take 3 Vyvanse (lisdexamfetamine) 30mg pill a day? Like one at 7am next one at 2pm next one at 8pm? It only last 4 hours for me and then I get tired after.

Not impossible, but,: This will definitely require conversation with your doctor. Vyvanse (lisdexamfetamine) should last longer than 4 hours. From the dosing you suggest it sounds like it must last more like 6 or 7 hours. I would worry about it keeping you awake almost all night this way. You could try to take a larger dose, it is possible it might last longer. Usually even plain Adderall will last at least 4 hours. ...Read more

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I am unable to get my Vyvanse (lisdexamfetamine) script (70mg) for a couple more weeks. How long will it take for me to feel normal again with normal energy until then?

I am unable to get my Vyvanse (lisdexamfetamine) script (70mg) for a couple more weeks. How long will it take for me to feel normal again with normal energy until then?

Discuss with MD: It's not clear why you're taking Vyvanse (lisdexamfetamine), (lisdexamfetamine) why you've run short on prescription and why your concern is wanting normal energy. Vyvanse (lisdexamfetamine) is a stimulant & controlled substance given for ADD/ADHD which you don't list as a problem. It targets poor concentration. Please talk to your prescribing doctor to review why you've run short and don't have normal energy. Hope this helps. ...Read more

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I want to get off risperdone and am on 2mg. I have been on it for 3 and a half months. I also take Vyvanse (lisdexamfetamine) 40mg. How can I start lowering the dosage a?

I want to get off risperdone and am on 2mg. I have been on it for 3 and a half months. I also take Vyvanse (lisdexamfetamine) 40mg. How can I start lowering the dosage a?

Ask your precriber: The doctor who precribed those two medications, one is controlled, Vyvanse, (lisdexamfetamine) and the other, Risperidone, has a long half life, and should be monitored by the treating physician, and shouldn't be stopped on your own. Kindly confer with your doctor ...Read more

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How can I get prescribed Vyvanse (lisdexamfetamine)?

See your physician: Vyvanse (lisdexamfetamine) is a controlled substance needs a physician to prescribe it. ...Read more

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Can I tell me how I can get prescribed vyvanse (lisdexamfetamine)?

Treatable condition: The best bet to get prescribed vyvanse (lisdexamfetamine) is to have a treatable condition that would benefit from receiving a prescription from a medical professional. Stay safe! ...Read more

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How long does it take for by vyvanse (lisdexamfetamine) to get out of your system?

Half-life: Half-life is time required to drop current dose/level by 50%. We estimate it takes 5 half-lives to get something out of your body (~3.125%). Of course, this also depends upon your metabolism, health of liver & kidneys & other drugs. Check out http://www. Drugs. Com/pro/vyvanse.html which notes that lisdexamfetamine is a prodrug that's converted in body into active dextroamphetamine. 96% out in 120hr ...Read more

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How long does it take to get high doses of Vyvanse (lisdexamfetamine) completely of of your system?

How long does it take to get high doses of Vyvanse (lisdexamfetamine) completely of of your system?

Not too long: Generally most stimulant medications have been metabolized and are not producing much beneficial effect by 8 to 10 hours after they are taken. Metabolism of drugs vary and some patients lose the effect much earlier in the day and some have some residual effect that causes sleep issues. They do not have to build up in your system to produce effect and if you skip a dose you will not have benefit. ...Read more

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If a person has taken three 70 mg Vyvanse (lisdexamfetamine) in three days how long would it take to get out of your system?

If a person has taken three 70 mg Vyvanse (lisdexamfetamine) in three days how long would it take to get out of your system?

Within 24hrs: The t1/2 or half life of vyvance-that is the length of time it takes 1/2 of the medication dose to get out of the body. This means the effect of the medication can be up to 14 hrs for some people. If you take the medicatio in the morning, you should have no more thatn a subclinical -or very small amount remaining in you body the next morning. ...Read more

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Is safe to alternate a nootropic like OptiMind in for Vyvanse (lisdexamfetamine) on days that I don't have as much to get done or could it be dangerous to my health?

Not recommended: If you are being prescribed Vyvanse, (lisdexamfetamine) presumably for problems with attention, focus, and concentration, then it is important that you take it as instructed on a daily basis, irregardless of the amount of work you have to do. The purpose of taking a stimulant to address these symptoms is to enable you to function effectively in various domains of your life. Hope this helps. All the best. ...Read more

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I took 40 mg of Vyvanse (lisdexamfetamine) for the first time yesterday, I haven't taken anymore of it. I'm 5'2 140 lbs How long will it take to get out of my system?

Half life: The half life of lisdexamfetamine (Vyvanse) is 1 hour. But the liver then converts it to dextroamphetamine, which has a half-life of 12 hours. Half-life is the amount of time required for the amount of something to fall to half its initial value. ...Read more

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Doess that "high" feeling you get when you first start taking Vyvanse (lisdexamfetamine) go away? And when it does are you suppose to feel something when you take it?

Dose too high: Perhaps you are taking a higher dose than you need. The other possibility would be that you do not actually have add. If you do and you are on the appropriate dose, you should feel able to focus but not high. ...Read more

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If I take Vyvanse (lisdexamfetamine) 20mg and if I get prescribed a higher dosage to Vyvanse (lisdexamfetamine) 30mg will it have the same effect or will one be more powerful?

If I take Vyvanse (lisdexamfetamine) 20mg and if I get prescribed a higher dosage to Vyvanse (lisdexamfetamine) 30mg will it have the same effect or will one be more powerful?

30 mg > 20 mg: 30 mg of vyvanse (lisdexamfetamine) should have stronger effects than 20 mg of the same medicine. Does that answer your question or was there something else that you wanted answered? ...Read more

Dr. Cornelia Franz
1,059 Doctors shared insights

Rash (Definition)

A rash is a change to skin condition which can affect color, appearance, or texture. It may or may not ...Read more


Vyvanse (Definition)

Lisdexamfetamine is a medication to treat ...Read more