The Vigilit 150 mg tablet offers a medically recognised solution to individuals who struggle with excessive daytime sleepiness as a result of obstructive sleep apnoea (OSA), shift-work disorder, or narcolepsy. It belongs to a class of medications called eugeroics which are wakefulness-promoting agents. Vigilit 150 mg works in a more targeted manner, unlike other stimulants which activate the whole central nervous system. It doesn’t overstimulate the body but works with the brain’s nervous system.
Composition
Active ingredient: Armodafinil
Inactive ingredients:
- Croscarmellose sodium
- Lactose monohydrate
- Magnesium stearate
- Povidone
Mechanism of Action
At the neurochemical level, Vigilit 150 mg works by targeting the brain’s dopaminergic pathways. Armodafinil, which is the active ingredient, encourages wakefulness in individuals by interfering with the process of dopamine reuptake in the brain. Armodafinil binds itself to the dopamine receptors and stops them from pulling it back into the nerve terminals. Through this process, the brain is able to maintain higher dopamine levels, and individuals are able to stay alert and focused for a longer time. Vigilit 150 mg also modulates the levels of serotonin and norepinephrine and improves a person’s ability to remain alert and sharp for their required activity.
Indications
Vigilit 150 mg is typically recommended for the following conditions that lead to excessive sleepiness:
- Obstructive Sleep Apnea (OSA)
- Narcolepsy
- Shift-work disorder
Key Features
| Vigilit 150 mg | |
| Drug class | Central Nervous System Stimulant |
| Subclass | Eugeroic |
| Product Details | |
| Formulation | Tablet |
| Route of administration | Oral |
| Packaging | Blister Pack |
| Pack size | 10*10 |
| Dosage | 150 mg |
| Therapeutic Class | Narcolepsy and Sleep Disorder Treatment |
| Used For | Excessive daytime sleepiness |
| Onset of Action | 30 to 60 minutes |
| Duration of Action | 11 to 12 hours |
| Shelf Life | 2 to 3 years from the date of manufacturing |
| Storage | Store in a cool, dry place away from sunlight at a room temperature that’s ranging between 77°F and 86°F. Keep out of reach of children and pets. |
Dosage
Any individual should speak with their healthcare provider before starting to take Vigilit 150 mg, but here are a couple guidelines that can be kept in mind:
- An individual is supposed to have the tablet once a day, particularly in the morning.
- You should only take one tablet a day.
- Make sure that you don’t take the pill near your bedtime.
Side effects
Some common side effects you may see are:
- Headaches
- Insomnia
- Nausea
- Dry mouth
- Dizziness
- Anxiety
- Nervousness
Rare but serious side effects you should watch out for:
- Cardiovascular complications like heart palpitations or significant changes in a person’s heart rate or blood pressure
- Pain in the chest
- Extreme allergic reactions like swelling in the facial area, lips, or throat. Individuals can also experience peeling of the skin, mouth ulcers, or even blistering.
- Hallucinations, delusions, or mania
- Aggressive behaviour
Try to immediately seek medical attention from an expert if you experience any of these.
Interactions
CYP3A4/5 substrates
Medications like cyclosporine, antifungals, anticoagulants, or anticonvulsants are broken down by the CYP3A4/5 enzyme and shouldn’t be used alongside Viglit 150 mg, as it can reduce their efficacy.
Steroidal Contraceptives
Birth control medications lose their efficacy when they are paired with Vigilit 150 mg, so other precautionary methods should be used.
CYP3A4/5 inhibitors
There are certain medications and items that inhibit the CYP3A4 enzyme, such as certain antiviral treatments, blood pressure medications, or certain antibiotics. It’s best to not take these drugs with Vigilit 150 mg, as they can stop armodafinil from getting cleared out of the system and potentially catastrophise the side effects.
Monoamine Oxidase Inhibitors (MAOIs)
Pairing Vigilit 150 mg with MAOIs can lead to severely high blood pressure or other cardiovascular complications. This interaction can lead to extreme headaches, blurred vision, or nausea.
Precautions and Safety warnings
- Individuals who have a known allergy to armodafinil should not ingest Vigilit 150 mg.
- It’s best to not operate any kind of heavy machinery after taking Vigilit 150 mg, as it can hamper your judgement or response time.
- Vigilit 150 mg can increase heart rate or blood pressure, so any individual with a history of cardiovascular complications should inform their healthcare provider about it.
- Vigilit 150 mg can make people experience severe psychiatric experiences such as suicidal ideations, mania, or even hallucinations, so it’s important to constantly check your mental state.
- Vigilit 150 mg is not recommended for pregnant or breastfeeding women.
- It’s probable to develop dependency behaviours on Vigilit 150 mg, so any individual with a history of substance abuse should be cautious.
Conclusion
Vigilit is not like any other stimulant, which broadly activates the CNS, but employs a more targeted approach in concern to the neurotransmitters to promote wakefulness. Anyone who is struggling with feeling excessively sleepy during the day due to the aforementioned conditions can use Vigilit 150 mg and feel more alert in their waking life. Vigilit 150 mg can help people feel more in control.
FAQs
1. Can I have caffeine after I have had Vigilit 150 mg?
It’s best to not take caffeine substances after you’ve had armodafinil since pairing those two can lead to an increase in side effects, like insomnia, a rapid heartbeat, or nervousness, due to both of them being stimulants.
2. Can I have grapefruit juice with Vigilit 150 mg?
You shouldn’t have grapefruit juice with Vigilit 150 mg since grapefruit juice can block a liver enzyme that processes armodafinil. Having them both together can cause an excess amount of armodafinil in the body, which is not recommended.
3. How is Vigilit 150 mg different from other stimulants?
Other standard stimulants activate the central nervous system as a whole, unlike Vigilit 150 mg, which works on the dopaminergic pathway of the brain.
4. Can I drive after taking Vigilit 150 mg?
Vigilit 150 mg can cause severe dizziness sometimes, so it’s not advisable to drive after taking the medication.
5. Can I take Vigilit 150 mg on a long-term basis?
To continue taking Vigilit 150 mg on a long-term basis, it’s best to constantly get check-ups done since Vigilit can cause individuals to be dependent on the medication.








Charlotte W. –
Vigilit 150 mg helps me to get rid of daytime sleepiness and keep me productive. I like how it starts to work well.