Prescription requiredCNS stimulant / Wakefulness-promoting agent

Waklert 150MG Tab — Side Effects & Warnings

Known side effects of Waklert 150MG Tab include Headache, nausea, dizziness, insomnia, anxiety, dry mouth, decreased appetite, diarrhea, palpitations. Not everyone experiences these side effects.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated July 2026

Common Side Effects

Headache
nausea
dizziness
insomnia
anxiety
dry mouth
decreased appetite
diarrhea
palpitations

This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.

Important Warnings

Prescription-only wakefulness agent. May cause serious rash or hypersensitivity reactions (stop and seek medical help if rash, fever, mouth sores, swelling, breathing trouble). Can cause psychiatric symptoms (anxiety, agitation, hallucinations, suicidal thoughts) especially in those with mental illness—use with caution. May increase blood pressure/heart rate—caution in hypertension, heart disease, arrhythmias. May impair ability to drive/operate machinery until effects are known. Not a substitute for adequate sleep; OSA patients should continue CPAP/primary therapy. Potential for misuse/dependence—use only under medical supervision. Dose adjustment may be needed in severe liver impairment; caution in elderly.

Drug Interactions

Waklert 150MG Tab may interact with the following:

Hormonal contraceptives (reduced effectiveness—use alternative contraception during and for ~1 month after stopping)
CYP3A4 substrates (may reduce levels e.g.
midazolam
some antiretrovirals)
CYP2C19 substrates (may increase levels e.g.
diazepam
phenytoin
omeprazole)
warfarin (monitor INR)
anticonvulsants (phenytoin
carbamazepine)
sedatives/alcohol (additive CNS effects)
MAO inhibitors (use with caution)

Always tell your doctor about all medicines you are taking, including over-the-counter drugs and supplements.

Pregnancy Safety

Consult doctor (use with caution; generally not recommended unless clearly needed)

Alcohol Interaction

Avoid

Habit Forming

Storage

Store below 25°C in a dry place. Protect from moisture and direct light. Keep out of reach of children.

Waklert 150MG Tab — Safety Summary

Composition: Armodafinil 150 mg
Prescription: Required (Rx)
Pregnancy: Consult doctor (use with caution; generally not recommended unless clearly needed)
Alcohol: Avoid
Habit forming: No

Waklert 150MG Tab — Safety FAQs

What should I do if I experience side effects?

Mild side effects often resolve on their own. If side effects are severe or persistent, stop the medicine and consult your doctor immediately.

Are all listed side effects common?

No. Some side effects are common while others are rare. Not everyone experiences side effects. Consult your doctor if you are concerned.

Can I take this medicine with other drugs?

Some medicines interact with each other. Always inform your doctor about all medicines you are currently taking.

When should I seek emergency help?

Seek immediate medical attention if you experience severe allergic reactions (difficulty breathing, swelling of face/throat), chest pain, or any life-threatening symptoms.

Get help from a doctor

Consult a doctor

Discuss side effects with a qualified doctor online.

View all medicines

Full product details for Waklert 150MG Tab.

Lab tests

Book tests to monitor your health while on medication.

Sick leave certificate

Unwell and need rest? A doctor can issue a leave certificate online, from ₹499.

Safety disclaimer

This information is for educational purposes only and is not a substitute for professional medical advice. If you experience severe side effects, seek medical attention immediately.