What is Modafinil? Uses and dosages

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Modafinil is used to relieve extreme sleepiness caused by narcolepsy and other sleep disorders, and is also used to help you stay awake during work hours.

1. Uses of Modafinil

Modafinil is commonly used to reduce drowsiness caused by certain sleep disorders. This is not a cure for sleep disorders and may not get rid of all sleepiness.
Modafinil is indicated in the following cases:
Sleep disturbance due to shift work. Narcolepsy Obstructive drowsiness causes sleep apnea. Modafinil is contraindicated in the following cases:
Manic behavior Mental disorder Suicidal thoughts Depression Aggressive behavior High blood pressure A heart attack Angina pectoris Mitral valve prolapse syndrome Ventricular hypertrophy left Severe liver disease Severe kidney failure Pregnancy.

2. How to use Modafinil

Read the instructions for use carefully, if you have any questions about how to use Modafinil, ask your doctor. For narcolepsy, take Modafinil by mouth as directed by your doctor, usually once daily in the morning. Or, as your doctor may direct you, the total daily dose of modafinil may be divided into a morning dose and a noon dose. For obstructive sleep apnea, take Modafinil by mouth with or without food as directed by your doctor, usually once daily in the morning. Continue your other treatment (such as a CPAP machine) unless your doctor tells you to stop. If you are using modafinil for shift sleep disorder, take it with or without food as directed by your doctor, usually once daily, 1 hour before you start your shift. his job. The dosage of Modafinil is calculated based on your medical condition and response to treatment. Take the medication regularly to get the most benefit from it. If you suddenly stop using Modafinil, you may have withdrawal symptoms (such as shaking, sweating, chills, nausea, vomiting, confusion). To help prevent withdrawal, your doctor may reduce your dose of Modafinil slowly. A dose reduction is more likely to be done if you have been using modafinil for a long time or in high doses. When Modafinil is used for a long time, it may not work, tell your doctor if that happens. Although Modafinil helps many people, it can sometimes be addictive. This risk may be higher if you have a stimulant use disorder (such as drug/alcohol abuse or addiction). Checking your blood pressure, heart rate, and some tests may be done periodically to monitor your progress or check for side effects while you are using Modafinil. Tell your doctor if your drowsiness does not improve or if it worsens after treatment with Modafinil.

3. Modafinil side effects

Tell your doctor right away if, while using Modafinil, you have any of the following side effects:
Headache, nausea, anxiety, dizziness, trouble sleeping Unusual fast/pounding heartbeat often, mood changes (such as agitation, confusion, depression, hallucinations, suicidal thoughts) Fever, swollen lymph nodes, rash, itching/swelling (especially of the face, tongue, throat), severe dizziness, trouble breathing, get medical help right away. This is not a complete list of the possible side effects of Modafinil. If you notice other side effects of Modafinil not listed above, contact your doctor right away.

4. Measures to prevent side effects of Modafinil

Before taking Modafinil, tell your doctor if you are allergic to this medicine or Armodafinil and any other allergies if any. Modafinil products may contain inactive ingredients that may cause allergic reactions or other problems. Tell your doctor your medical history, especially of: Heart problems (such as enlarged heart, mitral valve problems, chest pain, heart attack, irregular heartbeat), high blood pressure, problems liver problems, mood disorders (such as depression, mania, psychosis), personal or family history of stimulant use disorders (such as drug or alcohol abuse or addiction) . Sleep disturbances can decrease your ability to react quickly. Although modafinil keeps you awake, it may still be unsafe for you to do things that require quick reactions (like driving). So do not drive, use machines, or do anything that requires alertness even if you are already using Modafinil, until you can do it safely. Avoid alcoholic beverages and marijuana while using this medication. Before surgery, tell your doctor or dentist that you are being treated with Modafinil. Tell your doctor if you are pregnant or plan to become pregnant. Modafinil may harm an unborn baby. Women who are breast-feeding should consult their doctor before using this medicine to ensure it is safe for their baby.

5. Modafinil drug interactions

Drug interactions can change the way Modafinil works or increase your risk of serious side effects. Tell your doctor about all the medicines you use (including prescription, over-the-counter, and herbal products). Do not start, stop, or change the dose of any medicine during treatment with Modafinil, without your doctor's approval. Some products that may interact with Modafinil include: Street drugs (such as methamphetamine, MDMA, ecstasy). Modafinil may decrease the effectiveness of hormonal birth control such as the pill, patch, or ring. This can lead to an unwanted pregnancy. Discuss with your doctor whether you should use additional reliable birth control methods while using Modafinil and for 1 month after stopping it. Also, let your doctor know if you have any unusual signs that your birth control is not working as well as unusual vaginal bleeding. Drugs affected by Modafinil include: Axitinib, bosutinib, certain products used to treat chronic hepatitis C (Asunaprevir, Ombitasvir, Ritonavir, Paritaprevir), and several others. Caffeine can increase the side effects of Modafinil. Avoid drinking large amounts of caffeinated beverages (coffee, tea, cola), eating large amounts of chocolate, or taking over-the-counter products containing caffeine while using Modafinil. Modafinil is very similar to Armodafinil, so do not take medicines containing Armodafinil while using Modafinil.

6. What to do if you overdose or forget to take Modafinil?

Symptoms of Modafinil overdose include: Fast/irregular heartbeat, severe restlessness, hallucinations, fainting or trouble breathing, call 911 right away If you miss a dose of Modafinil, Use it as soon as you remember. If you remember when it is almost time for your next dose, skip the missed dose. Use your next Modafinil dose at the usual time, do not take a double dose to make up for a previously missed dose. Do not take the missed dose of Modafinil near bedtime as doing so may make it difficult for you to fall asleep.

7. How to store Modafinil thuốc

Store Modafinil at room temperature, away from light and moisture. Do not store in the bathroom. Keep it away from children and pets. Dispose of this medication appropriately when it has expired or is no longer needed by you.

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Reference source: Webmd.com