Modafinil 100 mg Tablet | MOODFINE 100
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Manufactured By Steris Healthcare Pvt Ltd
Composition Modafinil (100mg)
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Description:
Modafinil 100mg Tablet is a prescription wakefulness-promoting medicine used to manage excessive daytime sleepiness caused by conditions such as narcolepsy, obstructive sleep apnea, and shift-work sleep disorder. Modafinil 100mg Tablet works by altering key neurotransmitters in the brain — particularly dopamine, norepinephrine, and histamine — to promote alertness without the jittery, high-crash effect associated with traditional stimulants. Modafinil 100mg Tablet is well tolerated by most patients, though common side effects include headache, nausea, and difficulty sleeping if taken too late in the day. Modafinil 100mg Tablet is Schedule H — available only against a valid prescription, and long-term or daily use should always be supervised by a physician.
What Is Modafinil 100mg Tablet?
Modafinil 100mg Tablet is an oral prescription medicine belonging to a class of drugs known as wakefulness-promoting agents (eugeroics). Modafinil 100mg Tablet is primarily prescribed to reduce excessive sleepiness in people diagnosed with:
- Narcolepsy
- Obstructive sleep apnea/hypopnea syndrome (OSAHS), as an add-on to standard treatment like CPAP
- Shift-work sleep disorder, where irregular work hours disrupt the normal sleep-wake cycle
Unlike traditional stimulants such as amphetamines, Modafinil 100mg Tablet is designed to promote a calm, focused state of wakefulness rather than an intense, jittery high — which is why it is often described as having a more "selective" action on the brain's alertness pathways. Modafinil 100mg Tablet is manufactured and supplied by Steris Healthcare Pvt. Ltd., a WHO-GMP and ISO certified Indian pharmaceutical company.
How Does Modafinil 100mg Tablet Work?
The exact mechanism of Modafinil 100mg Tablet is not completely understood, but current pharmacological evidence points to a multi-pathway action on brain chemistry that promotes wakefulness:
- Step 1 — Dopamine reuptake inhibition: Modafinil 100mg Tablet weakly inhibits the reuptake of dopamine, increasing dopamine levels in specific brain regions linked to alertness and motivation.
- Step 2 — Norepinephrine and histamine activity: Modafinil 100mg Tablet is believed to increase norepinephrine and histamine signalling in the hypothalamus, a brain region central to regulating the sleep-wake cycle.
- Step 3 — Orexin/hypocretin support: Modafinil 100mg Tablet may also activate orexin-producing neurons, which play a key role in maintaining wakefulness and preventing sudden sleep episodes.
- Step 4 — Selective alertness without overstimulation: Because Modafinil 100mg Tablet acts through these more targeted pathways rather than broadly flooding the central nervous system, it tends to produce steady wakefulness with a comparatively lower risk of the anxiety, jitteriness, or sharp "crash" associated with conventional stimulants.
Clinical Indications
| Indication | Details |
|---|---|
| Narcolepsy | Reduces excessive daytime sleepiness episodes |
| Obstructive sleep apnea (OSAHS) | Used as an adjunct alongside CPAP or other standard therapy |
| Shift-work sleep disorder | Improves wakefulness during scheduled work hours in night/rotating shift workers |
| Not indicated for | General fatigue, casual sleep deprivation, or non-prescribed cognitive enhancement |
| Patient profile | Adults diagnosed with a recognized sleep-wake disorder under physician supervision |
Dosage Guidelines
| Parameter | Recommendation |
|---|---|
| Standard adult dose | As prescribed by the physician, typically once daily in the morning |
| Shift-work dosing | Usually taken approximately one hour before the start of the work shift |
| Administration | Can be taken with or without food |
| Missed dose | Skip if remembered late in the day to avoid disturbing night-time sleep; do not double the dose |
| Hepatic impairment | Dose adjustment may be required in patients with liver impairment |
| Duration of therapy | Determined by the physician based on the underlying sleep disorder and response |
Key Benefits of Modafinil 100mg Tablet
- Promotes sustained wakefulness in patients with narcolepsy, OSAHS, or shift-work sleep disorder
- Lower stimulant-like side effect profile compared with traditional amphetamine-based wakefulness agents
- Once-daily dosing in most cases, offering convenience for long-term management
- Supports daytime functioning and safety, particularly important for shift workers and patients at risk of sudden sleep episodes
- Does not typically cause the sharp energy crash associated with some other stimulant medicines
- Well-studied safety profile when used strictly as prescribed for approved sleep-wake indications
Precautions for Modafinil
- Modafinil 100mg Tablet should be used only for the sleep-wake disorder it is prescribed for — not as a general-purpose cognitive enhancer or off-label energy booster
- Inform your doctor if you have a history of heart problems, including chest pain, irregular heartbeat, or high blood pressure, as Modafinil 100mg Tablet can increase heart rate and blood pressure in some patients
- Use with caution in patients with a history of psychiatric conditions, including anxiety, depression, or psychosis, as Modafinil 100mg Tablet may occasionally worsen mood-related symptoms
- Modafinil 100mg Tablet may reduce the effectiveness of hormonal contraceptives; alternative or additional contraception should be discussed with your doctor
- Avoid or limit alcohol while taking Modafinil 100mg Tablet, as it does not counteract alcohol's effects on judgment or coordination
- Not recommended for use during pregnancy unless specifically advised by a physician, as safety data is limited
- Inform your doctor of all other medicines and supplements before starting Modafinil 100mg Tablet, as it can interact with certain drugs metabolized by the liver
- Avoid taking Modafinil 100mg Tablet too late in the day, as it may interfere with night-time sleep
Side Effects of Modafinil 100mg Tablet
Common Side Effects
- Headache (most commonly reported side effect)
- Nausea
- Nervousness or anxiety
- Difficulty falling asleep if taken later in the day
- Dizziness
- Dry mouth
Serious Side Effects
- Signs of a serious allergic or skin reaction: rash, blistering, swelling of the face or throat, difficulty breathing
- Chest pain, irregular heartbeat, or shortness of breath
- Significant mood changes, agitation, hallucinations, or suicidal thoughts
- Signs of severe hypersensitivity, including fever combined with rash
What Happens If You Take Modafinil Every Day?
When Modafinil 100mg Tablet is taken daily exactly as prescribed for an approved condition like narcolepsy, OSAHS, or shift-work sleep disorder, it is generally well tolerated and helps maintain consistent daytime alertness. However, daily use should always remain under a doctor's supervision because:
- The body's response and tolerance can shift over time, sometimes requiring dose review
- Daily use without medical supervision (for example, using it off-label for study or work performance) increases the risk of dependence-like patterns, sleep disruption, and cardiovascular strain
- Long-term daily users should have periodic check-ins with their physician to reassess whether continued therapy is still appropriate
Modafinil 100mg Tablet vs Other Wakefulness-Promoting Agents
| Feature | Modafinil 100mg Tablet | Armodafinil | Traditional Stimulants (e.g., Amphetamines) |
|---|---|---|---|
| Onset of action | Moderate | Moderate | Fast |
| Duration of effect | Several hours | Slightly longer-lasting | Shorter, more variable |
| Stimulant-type side effects | Comparatively lower | Comparatively lower | Higher |
| Dependence potential | Low when used as prescribed | Low when used as prescribed | Higher |
| Approved use | Narcolepsy, OSAHS, shift-work disorder | Similar indications | Broader stimulant use, ADHD |
Key Statistics
| Statistic | Data Point | Source |
|---|---|---|
| Prevalence of excessive daytime sleepiness | A meaningful proportion of adults report clinically significant daytime sleepiness | [To be verified with peer-reviewed/clinical source before publish] |
| Narcolepsy prevalence | Considered a rare but underdiagnosed sleep disorder | [To be verified with clinical literature before publish] |
| Shift-work sleep disorder impact | Affects a notable percentage of night and rotating-shift workers | [To be verified with occupational health source before publish] |
Frequently Asked Questions
Q1. What are the precautions for Modafinil?
Before taking Modafinil 100mg Tablet, patients should inform their doctor about any history of heart conditions, high blood pressure, psychiatric disorders, or liver problems. Modafinil 100mg Tablet can reduce the effectiveness of hormonal contraceptives, should be avoided late in the day to prevent sleep disruption, and should only be used for its approved sleep-wake indications under medical supervision — not as a general energy or focus enhancer.
Q2. How does Modafinil 100mg work?
Modafinil 100mg Tablet works by influencing brain chemicals involved in wakefulness, particularly dopamine, norepinephrine, and histamine, while also supporting orexin activity in the hypothalamus. This combined action promotes steady alertness and helps reduce excessive daytime sleepiness without the intense stimulant effect seen with some other wakefulness-promoting medicines.
Q3. What happens if you take Modafinil every day?
When taken daily under medical supervision for an approved condition such as narcolepsy or shift-work sleep disorder, Modafinil 100mg Tablet is generally safe and effective at maintaining alertness. However, unsupervised daily use — especially off-label — can increase the risk of sleep disruption, cardiovascular strain, and tolerance-related changes, so regular physician follow-up is recommended.
Q4. What is the most common side effect of Modafinil?
The most commonly reported side effect of Modafinil 100mg Tablet is headache, followed by nausea and difficulty sleeping if the dose is taken too late in the day. Most common side effects are mild and tend to improve as the body adjusts to the medicine.
Q5. Can Modafinil 100mg Tablet be taken with food?
Yes, Modafinil 100mg Tablet can be taken with or without food, though some patients prefer taking it with a light meal to reduce mild stomach upset.
Q6. Is Modafinil 100mg Tablet addictive?
When used strictly as prescribed for approved sleep-wake disorders, Modafinil 100mg Tablet has a comparatively low potential for dependence; however, any concerns about long-term use or misuse should be discussed openly with your doctor.
Conclusion
Modafinil 100mg Tablet offers a targeted, well-studied option for managing excessive daytime sleepiness linked to narcolepsy, obstructive sleep apnea, and shift-work sleep disorder. By acting on specific wakefulness-related pathways in the brain — rather than broadly stimulating the central nervous system — Modafinil 100mg Tablet helps patients stay alert during the day while generally avoiding the sharp highs and crashes associated with traditional stimulants. Still, because Modafinil 100mg Tablet can interact with heart health, mood, and hormonal contraception, it should always be used strictly as prescribed and under the ongoing supervision of a qualified physician. Anyone considering Modafinil 100mg Tablet should have an open conversation with their doctor about their full medical history, current medicines, and the specific sleep-wake condition being treated.
Prescription only – consult your doctor.
Brand name: MOODFINE 100 (STERIS HEALTHCARE PVT LTD)
Composition Name: Modafinil (100mg)
Pack size: Strip of 10 tablets
Marketed By: Steris Healthcare Pvt Ltd
Regulatory standard: WHO-GMP certified
Schedule: Valid Prescription Required (prescription only)
