Caffeine User Reviews & Ratings (Page 2)
Brand names: Vivarin, NoDoz, Jet Alert Double Strength, Jet Alert Maximum Strength, Stay Awake, Diurex Maximum Relief Water Caps, Diurex Ultra, Jet Alert Regular Strength, ConRx Alert, Pep-Back ReCharge, Caffedrine, Alert, Pep-Back Ultra Cafcit 357 HR Magnum Enerjets Fastlene Keep Going Molie Overtime Valentine …show all brand names
Caffeine has an average rating of 6.8 out of 10 from a total of 33 reviews on Drugs.com. 62% of reviewers reported a positive experience, while 24% reported a negative experience.
Reviews for Caffeine
- Gabe
- Taken for 1 to 6 months
- February 2, 2019
NoDoz (caffeine) for Drowsiness "Take this before a concert or a long shift if ya tired. Lasts about 4 hours, Wouldn't take it any later than 7pm if you want to sleep. "
- Mike...
- December 22, 2016
Vivarin (caffeine) for Drowsiness "I drove from Las Vegas through Iowa. it is intense it works"
Frequently asked questions
- Does caffeine affect Vraylar (cariprazine)?
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- Does Maxalt have caffeine in it?
- Infin...
- Taken for 10 years or more
- September 16, 2015
Vivarin (caffeine) for Drowsiness "Vivarin for my hypersomnia worked better than taking amphetamines for wakefulness."
- Tired...
- Taken for less than 1 month
- August 11, 2016
NoDoz (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 in the supermarket,never again."
Are you taking this medicine?
- frank...
- September 25, 2009
NoDoz (caffeine) for Drowsiness "Gave me the speed jitters, irritable, and still tired and sleepy only now I'm grumpy too."
- Im...
- May 8, 2019
NoDoz (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"
More FAQ
- Does caffeine help migraines?
- Does caffeine cause high blood pressure?
- Does coffee help with asthma?
- OTC Water Pills
- Raggn...
- Taken for less than 1 month
- July 11, 2021
NoDoz (caffeine) for Drowsiness "I took two of these and 12hrs later and symptoms that felt like a heart attack or stoke I’m still awake. Never again."
- ft mom
- Taken for less than 1 month
- November 19, 2014
Vivarin (caffeine) "I took two pills and immediately had energy however I crashed hard. I had no energy the rest of the day."
- Captain...
- Taken for 5 to 10 years
- January 27, 2021
Jet Alert Double Strength (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."
- Orange...
- Taken for less than 1 month
- April 11, 2016
Vivarin (caffeine) for Drowsiness "Very dry mouth nausea some foods I eat are 2 salty can't think overwhelmed can't sleep"
- Affy
- Taken for 10 years or more
- July 3, 2021
NoDoz (caffeine) for Drowsiness "I tried Nodoze and was out cold for 24 hours"
Reviews may be edited to correct grammar/spelling or to remove inappropriate language and content. Reviews that appear to be created by parties with a vested interest are not published. This information is not intended to endorse any particular medication. While these reviews may be helpful, they are not a substitute for the expertise, knowledge, and judgement of healthcare professionals.
More about caffeine
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- During pregnancy
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- Drug class: CNS stimulants
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Patient resources
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Other brands
Vivarin, NoDoz, Lucidex, Stay Awake, ... +5 more
NoDoz (caffeine) for Drowsiness "NoDoze (caffeine) for Hypersomnia actually works better for me than Amphetamines such as Adderall."