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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

Commonly mentioned side effects
  • Inf...
  • Taken for 10 years or more
  • September 16, 2015

Caffeine for Drowsiness "NoDoze (caffeine) for hypersomnia actually works better for me than amphetamines such as Adderall."

10 / 10
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26 Report
  • 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."

9 / 10
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31 Report
  • 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."

9 / 10
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16 Report

Frequently asked questions

  • Inf...
  • Taken for 10 years or more
  • September 16, 2015

Caffeine for Drowsiness "Vivarin for my hypersomnia worked better than taking amphetamines for wakefulness."

10 / 10
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20 Report
  • Mik...
  • December 22, 2016

Caffeine for Drowsiness "I drove from Las Vegas through Iowa. It is intense, it works."

10 / 10
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19 Report

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  • 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."

1 / 10
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17 Report
  • 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."

1 / 10
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5 Report

More FAQ

  • 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."

7 / 10
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11 Report
  • fra...
  • September 25, 2009

Caffeine for Drowsiness "Gave me the speed jitters, irritable, and still tired and sleepy, only now I'm grumpy too."

3 / 10
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21 Report
  • 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."

9 / 10
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3 Report
  • 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."

7 / 10
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7 Report
  • Aff...
  • Taken for 10 years or more
  • July 3, 2021

Caffeine for Drowsiness "I tried NoDoz and was out cold for 24 hours."

1 / 10
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1 Report
  • 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."

2 / 10
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5 Report
  • 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."

1 / 10
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8 Report

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Reviews may be edited to correct grammar/spelling or remove inappropriate content. Reviews appearing to come from parties with a vested interest are not published. This information is not intended to endorse any medication and should not replace the expertise and judgment of healthcare professionals.