Naratriptan

Generic name: Naratriptan
Brand names: Amerge
Dosage form: oral tablet (1 mg; 2.5 mg)
Drug class: Antimigraine agents

Usage of Naratriptan

Naratriptan is a headache medicine that narrows blood vessels around the brain. Naratriptan also reduces substances in the body that can trigger headache pain, sensitivity to light and sound, and other migraine symptoms.

Naratriptan is used to treat migraine headaches. Naratriptan will only treat a headache that has already begun. It will not prevent headaches or reduce the number of attacks.

Naratriptan should not be used to treat a common tension headache, a headache that causes loss of movement on one side of your body, or any headache that seems to be different from your usual migraine headaches. Use naratriptan only if your condition has been cOnfirmed by a doctor as migraine headaches.

Naratriptan may also be used for purposes not listed in this medication guide.

Naratriptan side effects

Get emergency medical help if you have signs of an allergic Reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Naratriptan may cause serious side effects. Stop using naratriptan and call your doctor at once if you have:

fast or pounding heartbeats;

numbness or tingling and a pale or blue-colored appearance in your fingers or toes;

pain or heavy feeling in your legs, hip pain, burning pain in your feet;

sudden and severe stomach pain, bloody diarrhea, constipation, fever, weight loss;

dangerously high blood pressure--severe headache, blurred vision, pounding in your neck or ears, nosebleed, anxiety, confusion, severe chest pain, shortness of breath, irregular heartbeats, seizure;

heart attack symptoms--chest pain or pressure, pain spreading to your jaw or shoulder, nausea, sweating;

high levels of serotonin in the body--agitation, hallucinations, fever, fast heart rate, overactive reflexes, nausea, vomiting, diarrhea, loss of coordination, fainting; or

signs of a stroke--sudden numbness or weakness (especially on one side of the body), sudden severe headache, slurred speech, problems with vision or balance.

Common side effects of naratriptan may include:

dizziness, drowsiness;

feeling weak or tired;

numbness or tingling;

flushing (warmth, redness, or tingly feeling);

nausea; or

pain or tightness in your jaw, neck, or throat.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Before taking Naratriptan

You should not use this medicine if you are allergic to naratriptan, or if you have:

severe or uncontrolled high blood pressure;

past or present heart problems;

history of coronary artery disease, heart attack, or stroke, including "mini-stroke";

Wolff-Parkinson-White syndrome or other heart rhythm disorder;

a blood vessel disorder or circulation problems that cause a lack of blood supply within the body;

severe liver or kidney disease; or

a headache that seems different from your usual migraine headaches.

To make sure naratriptan is safe for you, tell your doctor if you have:

liver or kidney disease;

high blood pressure, a heart rhythm disorder; or

coronary heart disease (or risk factors such as diabetes, menopause, smoking, being overweight, having high cholesterol, having a family history of coronary artery disease, being older than 40 and a man, or being a woman who has had a hysterectomy).

It is not known whether this medicine will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant.

It is not known whether naratriptan passes into breast milk or if it could harm a nursing baby. You should not breast-feed while using this medicine.

Do not give this medicine to anyone younger than 18.

Relate drugs

How to use Naratriptan

Usual Adult Dose for Migraine:

Use only after a clear diagnosis of migraine has been establishedInitial dose: 1 mg or 2.5 mg orally, once-Provided there has been some response to first dose, a second dose may be administered at least 4 hours later if migraine returns or symptoms recur.Maximum dose: 5 mg in a 24-hour period Comments:-This drug should not be used to treat basilar or hemiplegic migraines because these patients are at a greater risk of stroke.-The safety of treating an average of 4 or more migraine attacks in a 30-day period has not been established. Use: For the acute treatment of migraine with or without aura.

Warnings

You should not use naratriptan if you have uncontrolled high blood pressure, heart problems, certain heart rhythm disorders, severe liver or kidney disease, a history of heart attack or stroke, or circulation problems that cause a lack of blood supply within the body.

Do not take naratriptan within 24 hours before or after using another migraine headache medicine.

What other drugs will affect Naratriptan

Taking naratriptan while you are using certain other medicines can cause high levels of serotonin to build up in your body, a condition called "serotonin syndrome," which can be fatal. Tell your doctor if you also use:

medicine to treat depression;

medicine to treat a psyChiatric disorder;

a narcotic (opioid) medication; or

medicine to prevent nausea and vomiting.

This list is not complete. Other drugs may interact with naratriptan, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed in this medication guide.

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