Mysoline

Pronounced: MY-soh-leen
Generic name: Primidone

Why is Mysoline prescribed?

Mysoline is used to treat epileptic and other seizures. It can be used alone or with other anticonvulsant drugs. It is chemically similar to barbiturates.

Most important fact about Mysoline

Mysoline should not be stopped suddenly; this could cause you to have seizures. If you no longer need the medication, your doctor will reduce the dosage gradually.

How should you take Mysoline?

Take Mysoline exactly as prescribed. Do not change from one manufacturer's product to another without consulting your doctor.

If using Mysoline Suspension, shake well before using.

--If you miss a dose...

Take it as soon as you remember. If it is within an hour of your next dose, skip the one you missed and go back to your regular schedule. Never take 2 doses at the same time.

--Storage instructions...

Store at room temperature in a tightly closed container, away from light.

What side effects may occur?

Side effects cannot be anticipated. If any develop or change in intensity, inform your doctor as soon as possible. Only your doctor can determine if it is safe for you to continue taking Mysoline.

• More common side effects may include: Lack of muscle coordination, vertigo or severe dizziness

Why should Mysoline not be prescribed?

You should not take Mysoline if you have porphyria (an inherited metabolic disorder) or if you are allergic to phenobarbital.

Special warnings about Mysoline

Remember that you must not stop taking Mysoline suddenly.

It can take several weeks for the full effectiveness of Mysoline to be seen.

Since Mysoline is generally given for long periods of time, your doctor will check your blood count every 6 months.

Possible food and drug interactions when taking Mysoline

If Mysoline is taken with certain other drugs, the effects of either could be increased, decreased, or altered. It is especially important to check with your doctor before combining Mysoline with the following:

Antidepressants called MAO inhibitors, such as Parnate and Nardil
Blood-thinning drugs such as Coumadin
Doxycycline (Doryx, Vibramycin)
Estrogen-containing oral contraceptives such as Ortho-Novum and Triphasil
Griseofulvin (Fulvicin-U/F, Grifulvin V)
Steroid drugs such as Decadron

Avoid alcoholic beverages while you are taking Mysoline.