Modacare 300mg Modafinil Tablets

Modacare 300mg is described as a tablet containing 300mg of modafinil, a prescription wakefulness-promoting medicine. Modafinil is used in UK-licensed medicines to manage excessive daytime sleepiness associated with narcolepsy in adults.

Modacare is a product name associated with modafinil. However, the exact manufacturer, formulation, authenticity and UK regulatory authorisation of the Modacare 300mg product require independent verification.

What Is Modacare 300mg?

Modacare 300mg is a named product described as containing the active ingredient modafinil at a strength of 300mg per tablet. Modafinil belongs to a group of wakefulness-promoting medicines sometimes referred to as eugeroics.

Modafinil is also associated with the branded medicine Provigil. However, medicines with the same declared active ingredient are not automatically interchangeable without verification of their formulation, regulatory status and quality.

Modafinil may reduce excessive daytime sleepiness in appropriately diagnosed patients, but it does not cure narcolepsy or replace sufficient sleep.

Modacare 300mg Product Information

How Does Modafinil Work?

Modafinil promotes wakefulness by affecting neurotransmitter signalling in the central nervous system. Its exact mechanism of action is not completely understood.

One recognised component involves inhibition of dopamine reuptake, which influences dopamine availability in certain brain pathways. Other neurotransmitter systems may also contribute to modafinil’s effects.

The response to modafinil varies between individuals. Its use as a wakefulness-promoting medicine should not be confused with an established UK indication for improving academic performance, concentration or productivity in otherwise healthy people.

For further information, read our scientific guide explaining how modafinil works.

What Is Modafinil Prescribed For in the UK?

In the United Kingdom, licensed modafinil medicines are indicated for excessive sleepiness associated with narcolepsy in adults, with or without cataplexy.

Narcolepsy and Daytime Sleepiness

Narcolepsy is a chronic neurological sleep disorder that affects the regulation of sleeping and waking.

Symptoms may include:

• Excessive daytime sleepiness
• Sudden or unexpected episodes of sleep
• Cataplexy, or sudden loss of muscle tone
• Sleep paralysis
• Hallucinations when falling asleep or waking
• Disrupted night-time sleep

Not everyone with narcolepsy experiences every symptom. Diagnosis generally requires specialist assessment, and treatment depends on the patient’s circumstances.

Other sleep-related conditions may be discussed in international medical literature, but this does not mean modafinil is licensed for those conditions in the UK.

To learn about other treatment approaches, see our guide to NHS alternatives to modafinil.

Modacare 300mg Dosage and Administration

300mg represents the stated strength of Modacare 300mg, not the usual recommended starting dose of modafinil.

UK prescribing information for licensed modafinil medicines identifies 200mg per day as the recommended starting dose for adults with narcolepsy. A prescriber may consider adjustments based on individual circumstances and the authorised product information.

A product containing 300mg should not be assumed to be appropriate simply because that strength is listed on its packaging.

Important Dosage Considerations

• Follow the instructions of your qualified prescriber.
• Do not start or change a dose based on an online description.
• Discuss insomnia or other unwanted effects with your clinician.
• Patients with severe liver impairment may require dose adjustments.
• Older adults may require additional monitoring.
• Confirm the medicine’s identity and formulation with a pharmacist.

Read our complete modafinil dosage guide for additional information about prescribed treatment.

Possible Side Effects of Modafinil

Modafinil can cause adverse effects. The frequency and severity of symptoms vary between individuals and may depend on dose, medical history and other medicines.

Common Side Effects

• Headache
• Nausea
• Nervousness
• Anxiety
• Dizziness
• Difficulty sleeping
• Reduced appetite
• Digestive discomfort

Serious Side Effects

Less common but potentially serious adverse reactions include severe skin disorders, allergic reactions, psychiatric symptoms and cardiovascular complications.

Seek urgent medical attention if you experience a severe rash, blistering skin, swelling of the face, breathing difficulties, chest pain or other serious symptoms.

New or worsening psychiatric symptoms, including hallucinations or marked changes in mood or behaviour, should be reported promptly to a healthcare professional.

Warnings and Contraindications

Modafinil is not suitable for everyone. A qualified prescriber should review medical history, potential contraindications and interactions before initiating treatment.

UK prescribing information identifies contraindications including hypersensitivity to modafinil, uncontrolled moderate-to-severe hypertension and cardiac arrhythmias.

Additional precautions may be necessary for people with:

• Existing cardiovascular disease
• High blood pressure
• Psychiatric conditions
• A history of substance misuse
• Significant liver impairment
• Other conditions requiring specialist monitoring

Always tell your prescriber about prescription medicines, over-the-counter treatments, vitamins and herbal supplements.

Modafinil During Pregnancy and Breastfeeding

Modafinil should not be used during pregnancy. UK medicines safety guidance warns of an increased risk of congenital malformations following exposure during pregnancy.

People planning pregnancy or who suspect they may be pregnant should contact their healthcare professional promptly for advice about their treatment.

UK product information also advises against modafinil use during breastfeeding.

Modafinil and Hormonal Contraception

Modafinil can reduce the effectiveness of several hormonal contraceptives, including certain oral contraceptive pills.

Effective contraception is required during treatment and for two months after stopping modafinil, in accordance with UK safety advice.

The most suitable contraceptive method depends on individual circumstances and should be discussed with a qualified healthcare professional.

Modacare 300mg vs Modafinil 200mg

The main stated difference between Modacare 300mg and a 200mg modafinil tablet is the quantity of active ingredient per tablet.

A 300mg tablet contains a declared 50% greater quantity of modafinil than a 200mg tablet. However, this arithmetic difference does not establish greater clinical benefit, a better safety profile or the suitability of one product over another.

Different manufacturers and formulations may also have different authorisation and quality characteristics.

The correct medicine and dosage should always be determined by a qualified prescriber.

Modacare 300mg vs Provigil

Modacare and Provigil are names associated with modafinil-containing products.

However, the presence of the same declared active ingredient does not establish that Modacare 300mg is an authorised generic equivalent of Provigil or that the two products are interchangeable.

Such comparisons require verified product-specific information, including manufacturer details, regulatory authorisation and pharmaceutical quality data.

For a comparison involving a related wakefulness-promoting medicine, read our guide to modafinil versus armodafinil in the UK.

Is Modacare 300mg Licensed in the UK?

Modafinil is a prescription-only medicine in the United Kingdom. The regulatory authorisation of a particular branded formulation must be verified separately.

The specific UK marketing authorisation of Modacare 300mg has not been established here.

A product being advertised online does not demonstrate that it is authorised for UK supply, produced under appropriate pharmaceutical controls or suitable for a particular patient.

Patients should verify product details through official medicines information and appropriately regulated healthcare services.

For more information, read our guides to modafinil prescription requirements in the UK and UK modafinil regulations.

Frequently Asked Questions About Modacare 300mg

Further Information About Modafinil

These educational guides provide additional information about modafinil, related medicines and UK prescription requirements.

• How Modafinil Works: Scientific Guide
• Modafinil Dosage: Complete Guide
• Modafinil vs Armodafinil
• NHS Alternatives to Modafinil
• Modafinil Guidelines in the UK
• Do I Need a Prescription for Modafinil?

Medical Sources and References

• UK Modafinil 200mg Summary of Product Characteristics
• MHRA: Modafinil Restricted to Narcolepsy
• MHRA: Pregnancy Risk and Contraception Advice
• MHRA Medicines Product Information