Caffeine
Vivarin is a brand-name caffeine-based stimulant medication marketed as a stay-awake aid. It is used by individuals to combat drowsiness and temporarily increase mental alertness when fatigue sets in, such as during long work sessions, travel, or studying.
Vivarin is a caffeine-based product used to help fight drowsiness and improve alertness.
Key facts at a glance
- RxNorm
- 220917
- Generic
- Vivarin
- Class
- brand-name
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Vivarin is indicated for temporary relief from drowsiness and fatigue to help maintain wakefulness and alertness. It is commonly used by individuals who need to stay awake during extended activities like driving, working night shifts, or studying.
Vivarin contains caffeine as its active ingredient, which works as a central nervous system stimulant. It stimulates the brain and nervous system to increase alertness and temporarily ward off feelings of tiredness.
Vivarin is for occasional use only and should not replace sleep. Users should be aware of potential side effects including nervousness, restlessness, insomnia, and increased heart rate. It may interact with certain medications and should be used with caution by individuals with heart conditions, anxiety disorders, or caffeine sensitivity. Those who are pregnant, nursing, or taking other medications should consult a healthcare provider before use.
Official drug label
WellAlly may earn a referral fee from linked resources at no extra cost to you. Editorial content is never influenced by commercial relationships.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 26, 2026. · Read our editorial policy