Caffeine User Reviews & Ratings (Page 2)
Brand names: Vivarin, NoDoz, Molie, Stay Awake, Diurex Ultra, Cafcit, 357 HR Magnum, Enerjets, Fastlene, Jet Alert Regular Strength, Jet Alert Double Strength, Jet Alert Maximum Strength, ConRx Alert, Pep-Back ReCharge, Caffedrine, Alert, Diurex Maximum Relief Water Caps Pep-Back Ultra Keep Going Overtime Valentine …show all brand names
Caffeine has an average rating of 6.7 out of 10 from a total of 39 reviews on Drugs.com. 56% of reviewers reported a positive experience, while 28% reported a negative experience.
Reviews for Caffeine
- ken...
- Taken for 5 to 10 years
- January 18, 2013
Caffeine for Drowsiness "I use it for fatigue. Break the pill in half, that's 100 mg, like a good cup of coffee."
- Gab...
- Taken for 1 to 6 months
- February 2, 2019
Caffeine for Drowsiness "Take this before a concert or a long shift if you're tired. Lasts about 4 hours. Wouldn't take it any later than 7 pm if you want to sleep."
Frequently asked questions
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- Inf...
- Taken for 10 years or more
- September 16, 2015
Caffeine for Drowsiness "Vivarin for my hypersomnia worked better than taking amphetamines for wakefulness."
- Mik...
- December 22, 2016
Caffeine for Drowsiness "I drove from Las Vegas through Iowa. It is intense, it works."
Are you taking this medicine?
Your review helps others make informed decisions.- Tir...
- Taken for less than 1 month
- August 11, 2016
Caffeine for Drowsiness "In the 8 hours of taking one tablet, I had about as many experiences of feeling I was going to have a stroke or heart attack. And you can buy it in the supermarket, never again."
- Rag...
- Taken for less than 1 month
- July 11, 2021
Caffeine for Drowsiness "I took two of these, and 12 hrs later, symptoms that felt like a heart attack or stroke. I'm still awake. Never again."
More FAQ
- Does caffeine help migraines?
- Does caffeine cause high blood pressure?
- Does coffee help with asthma?
- OTC Water Pills
- ft ...
- Taken for less than 1 month
- November 19, 2014
Caffeine "I took two pills and immediately had energy, however, I crashed hard. I had no energy the rest of the day."
- fra...
- September 25, 2009
Caffeine for Drowsiness "Gave me the speed jitters, irritable, and still tired and sleepy, only now I'm grumpy too."
- Cap...
- Taken for 5 to 10 years
- January 27, 2021
Caffeine for Drowsiness "I use this regularly, best source I've found without a ton of sugar and actually works."
- Anonymous
- Taken for less than 1 month
- September 29, 2012
For Asthma "This medicine works very well at reducing my asthma symptoms. However, it causes me to have tremors."
- Aff...
- Taken for 10 years or more
- July 3, 2021
Caffeine for Drowsiness "I tried NoDoz and was out cold for 24 hours."
- Ora...
- Taken for less than 1 month
- April 11, 2016
Caffeine for Drowsiness "Very dry mouth, nausea, some foods I eat are too salty, can't think, overwhelmed, can't sleep."
- Im...
- May 8, 2019
Caffeine for Drowsiness "Definitely would not recommend taking this product. I had to call an ambulance because I thought I was going to die of a heart attack. Very bad for your health."
Are you taking this medicine?
Your review helps others make informed decisions.More about caffeine
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- Dosage information
- During pregnancy
- Support group
- Drug class: CNS stimulants
- Breastfeeding
Patient resources
- Caffeine Citrate drug information
- Caffeine citrate injection/oral liquid
- Caffeine citrate (Advanced Reading)
Other brands
Vivarin, Lucidex, NoDoz, Cafcit, ... +5 more
Professional resources
- Caffeine Citrate prescribing information
- Caffeine Citrate Oral Solution (FDA)
- Caffeine and Sodium Benzoate Injection (FDA)
Caffeine for Drowsiness "NoDoze (caffeine) for hypersomnia actually works better for me than amphetamines such as Adderall."