Modafinil
Modafinil 200MG
What is Modafinil?
Modafinil is a medication used to help people who experience excessive sleepiness due to conditions like narcolepsy, shift work sleep disorder, or obstructive sleep apnea. It promotes wakefulness and helps improve alertness during the day.Side Effects
- Severe nausea, vomiting, or diarrhea.
- Unusual bleeding, bruising, or weakness.
- Trouble with breathing.
Warnings
- Unusual thoughts or behavior.
- Trouble with breathing.
- Unusual bleeding, bruising, or weakness.
- Thoughts of hurting yourself and others.
- Tremors or shaking.
Prescription savings · · · ·
What is Modafinil ?
Modafinil is a medication used to help people who experience excessive sleepiness due to conditions like narcolepsy, shift work sleep disorder, or obstructive sleep apnea. It promotes wakefulness and helps improve alertness during the day.- Severe nausea, vomiting, or diarrhea.
- Unusual bleeding, bruising, or weakness.
- Trouble with breathing.
- Unusual thoughts or behavior.
- Severe muscle weakness.
- Tremors or shaking.
- Mood or mental changes.
- Numbness, tingling, or burning pain in your hands, arms, legs, or feet.
- Feeling unusually agitated, aggressive, confused, or excited.
- Fever, chills, cough, sore throat, and body aches.
- Fast, slow, pounding, or uneven heartbeat.
- Chest pain.
- Blistering, peeling, or red skin rash.
- Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
- Seeing, hearing, or feeling things that are not there.
- Thoughts of hurting yourself and others.
- Unusual thoughts or behavior.
- Trouble with breathing.
- Unusual bleeding, bruising, or weakness.
- Thoughts of hurting yourself and others.
- Tremors or shaking.
- It is important to tell your doctor if you become pregnant. Your doctor may want you to join a pregnancy registry for patients taking this medicine.
- Make sure your doctor knows if you have kidney disease, liver disease, heart disease, heart rhythm problems, high blood pressure, or have recently had chest pain or a heart attack. Tell your doctor if you have a history of mental illness or drug abuse.
- Serious skin reactions can occur with this medicine. Stop using this medicine and check with your doctor right away if you have blistering, peeling, or loosening of the skin; red skin lesions; severe acne or skin rash; sores or ulcers on the skin; or fever or chills while you are using this medicine.
- This medicine may cause a serious type of allergic reaction called anaphylaxis. Anaphylaxis can be life-threatening and requires immediate medical attention. Stop taking this medicine and call your doctor right away if you have a skin rash, itching, hives, hoarseness, trouble breathing, trouble swallowing, or any swelling of your hands, face, or mouth while you are using this medicine.
- This medicine may cause serious allergic reactions affecting multiple body organs (e.g., heart, liver, or blood cells). Stop using this medicine and check with your doctor right away if you have the following symptoms: chest pain or discomfort, fever and chills, dark urine, headache, rash, stomach pain, unusual tiredness, unusual bleeding or bruising, or yellow eyes or skin.
- Birth control pills, implants, shots, patches, vaginal rings, or an IUD may not work well while you are using this medicine. To keep from getting pregnant, use another form of birth control while you are using this medicine and for one month after your last dose. Other forms of birth control include condoms, diaphragms, or contraceptive foams or jellies.
- This medicine may make you dizzy, drowsy, or you may have trouble thinking or seeing clearly. Avoid driving, using machines, or doing anything else that could be dangerous if you are not alert.
- This medicine is not for use with occasional sleepiness that has not been diagnosed as caused by narcolepsy, sleep apnea, or shift-work sleep disturbance.
- This medicine can be habit-forming. Do not use more than your prescribed dose. Call your doctor if you think your medicine is not working.
- Your doctor will check your progress and the effects of this medicine at regular visits. Keep all appointments. Your blood pressure may need to be checked more often while taking this medicine.
- Severe nausea, vomiting, or diarrhea.
Modafinil Coupons & Prices
Modafinil 200MG
Weight-loss medication, prescribed online
Licensed U.S. providers · No insurance needed · Shipped to your door
Looking for a modafinil coupon? Modafinil is the low-cost generic version of Provigil, a prescription wakefulness-promoting medicine, and because it is already available as a generic you do not need insurance to save. Cash prices for modafinil vary widely from one pharmacy to the next, so comparing matters. Rx.com checks prices across more than 60,000 U.S. pharmacies and shows you a free discount coupon you can use at the counter. Enter your ZIP above to see today's price near you.
What is modafinil and how does it work?
Modafinil is a wakefulness-promoting agent (sometimes called a eugeroic, and classed with CNS stimulants) sold under the brand name Provigil. It is FDA-approved to improve wakefulness in adults who have excessive daytime sleepiness caused by narcolepsy, obstructive sleep apnea/hypopnea syndrome, and shift work sleep disorder. For sleep apnea, it is used as an add-on to the standard treatment for the underlying airway problem, such as CPAP, not as a replacement for it.
Modafinil helps you stay awake during the day, but it does not cure the underlying sleep condition and does not take the place of getting enough sleep. Your provider decides whether it is right for you and how to take it.
Modafinil cost without insurance and how to save
Modafinil is a generic, so it usually costs far less than brand-name Provigil. Even so, the cash price can differ a lot depending on which pharmacy you use, which is exactly why comparing prices is worth the effort. There is no manufacturer savings card for generic modafinil, but a free Rx.com discount coupon can lower the cash price whether or not you have insurance.
To see what modafinil costs near you, enter your ZIP above. Rx.com compares live prices across more than 60,000 pharmacies and shows you the coupon to present at checkout. If your provider prescribes the brand instead, you can compare Provigil pricing the same way.
Modafinil vs. Provigil, armodafinil, and Nuvigil
Modafinil is the generic of Provigil — the same active ingredient at a typically lower price. A closely related medicine is armodafinil, the generic of Nuvigil. Armodafinil is a related wakefulness-promoting agent used for similar approved conditions; your provider can advise which one fits your situation.
Because all four are prescription products with different price points, it pays to compare. Enter your ZIP above to see current prices for modafinil, and use the links to check its brand and its close alternatives side by side.
Modafinil safety and side effects
Modafinil has no boxed warning, but there are important risks to know. Stop taking it and contact your provider right away if you develop any rash, because rare but serious skin and hypersensitivity reactions (including Stevens-Johnson syndrome, toxic epidermal necrolysis, and DRESS) have been reported. Angioedema and severe allergic reactions can also occur. Some people experience psychiatric effects such as anxiety, mania, hallucinations, aggression, or suicidal thoughts, and modafinil may raise blood pressure or heart rate — use caution if you have heart disease or have had a recent heart attack or unstable angina.
Modafinil is a Schedule IV controlled substance and can be misused, so take it only as prescribed. Importantly, it can make hormonal birth control (pills, patches, rings, implants) less effective during use and for one month after stopping, so use an additional or alternative method of contraception. This is general information, not medical advice — talk with your doctor or pharmacist about your full medical history and other medicines before starting modafinil.
This Modafinil information was written and reviewed against authoritative U.S. medical sources — MedlinePlus (U.S. National Library of Medicine), DailyMed, and FDA prescribing information — and checked for accuracy. It is provided for education and is not a substitute for professional medical advice.
Verify the official label: Modafinil on DailyMed (FDA)
Reviewed against FDA labeling · Last reviewed July 2026
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Medical disclaimer: This information is provided for general educational purposes only and is not medical advice. It is not a substitute for professional diagnosis or treatment. Always consult a licensed physician, pharmacist, or other qualified healthcare provider before starting, stopping, or changing any medication or treatment. Never disregard professional medical advice or delay seeking it because of something you read here. If you think you may have a medical emergency, call your doctor or 911 immediately.