Skip drug description and prescription settings. Skip to Vykat XR price list.

DIAZOXIDE treats an intense sense of hunger and desire to eat in people with Prader-Willi syndrome. It works by decreasing appetite. Compare insulin antagonists.

Prescription Settings

Specialty Drug: Specialty drugs are often expensive and may need to be filled through specialty pharmacies. Learn More

What is Vykat XR?

What should I tell my doctor?

They need to know if you have any of these conditions:

Dehydration
Diabetes or high blood sugar levels (prediabetes)
Frequently drink alcohol
Gout
Having surgery
Heart disease
Kidney disease
Liver disease
Swelling or bloating, recent weight gain
An unusual or allergic reaction to diazoxide, other medications, foods, dyes, or preservatives
Pregnant or trying to get pregnant
Breastfeeding

How should I use this drug?

Take this medication by mouth with water. Take it as directed on the prescription label at the same time every day. Do not cut, crush, or chew this medication. Swallow the tablets whole. You can take it with or without food. If it upsets your stomach, take it with food. Keep taking it unless your care team tells you to stop.

A special MedGuide will be given to you by the pharmacist with each prescription and refill. Be sure to read this information carefully each time.

Talk to your care team about the use of this medication in children. While it may be given to children as young as 4 years for selected conditions, precautions do apply.

What if I miss a dose?

If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.

If you miss more than 6 days of your medication, contact your care team. You may need to lower your dose.

Where should I store this drug?

Keep out of the reach of children and pets.

Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Protect from moisture. Keep the container tightly closed. Do not throw out the packet or canister in the container. It keeps the medication dry. Get rid of any unused medication after the expiration date.

To get rid of medications that are no longer needed or have expired:

Take the medication to a take-back program. Check with your pharmacy or law enforcement to find a location.
If you cannot return the medication, check the label or package insert to see if the medication should be thrown out in the garbage or flushed down the toilet. If you are not sure, ask your care team. If it is safe to put it in the trash, empty the medication out of the container. Mix it with cat litter, dirt, coffee grounds, or another unwanted substance. Seal the mixture in a bag or container. Put it in the trash.