Dowvigil 100mg Tablet contains Modafinil 100mg, a wakefulness-promoting agent used to treat excessive daytime sleepiness caused by conditions such as narcolepsy, obstructive sleep apnea (OSA), and shift work sleep disorder.
It works by affecting certain neurotransmitters in the brain to improve alertness and reduce the tendency to fall asleep during the day. Dowvigil helps patients stay awake and maintain better focus and productivity under medical supervision.
Uses
Treatment of narcolepsy (sudden excessive sleepiness)
Management of shift work sleep disorder
Helps reduce excessive daytime sleepiness in obstructive sleep apnea (as adjunct therapy)
Improves wakefulness and alertness in medically diagnosed sleep disorders
Benefits
Promotes wakefulness and reduces daytime drowsiness
Improves concentration and mental alertness
Helps regulate sleep–wake cycle in sleep disorders
Supports better daytime functioning in patients with narcolepsy or shift work issues
May improve cognitive performance in sleep-deprived patients (as prescribed)
Dosage
Take exactly as prescribed by your doctor
Usually taken once daily in the morning or before work shift
Swallow whole with water
Can be taken with or without food
Do not exceed recommended dose
Prescription Required: Yes
How It Works
Modafinil works by influencing neurotransmitters in the brain (including dopamine and orexin pathways), which helps promote wakefulness and reduce excessive sleepiness without acting as a traditional stimulant in the same way as amphetamines.
Common Side Effects
Headache
Nausea
Dizziness
Insomnia (difficulty sleeping)
Anxiety or nervousness
Dry mouth
Loss of appetite
Most side effects are mild and temporary. Consult a doctor if they persist or worsen.
Do Not Use If
You are allergic to Modafinil
You have uncontrolled heart disease or severe hypertension
You have a history of severe anxiety or psychiatric disorders (without supervision)
You are not prescribed this medication by a qualified doctor
You are pregnant or breastfeeding unless advised
Storage Instructions
Store below 30°C
Keep in a dry place away from sunlight
Keep out of reach of children
Price in Pakistan
The price of Dowvigil 100mg Tablet (10’s) in Pakistan generally ranges from Rs. 110 to Rs. 150 per tablet pack (depending on pharmacy and availability).
Frequently Asked Questions (FAQs)
What is Dowvigil 100mg used for?
It is used to treat excessive daytime sleepiness caused by narcolepsy, sleep apnea, and shift work sleep disorder.
Is Dowvigil a sleeping pill?
No. It is a wakefulness-promoting medicine, not a sleeping pill.
How long does Dowvigil take to work?
It usually starts working within 1–2 hours, improving alertness during the day.
Can I take Dowvigil daily?
Yes, but only under strict medical supervision due to potential side effects and dependency risk.
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Support that feels like a local pharmacy
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Never run out of your essentials again
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Reliable, smooth delivery