Counterfeit phosphodiesterase type 5 inhibitors pose significant safety risks
2009

Risks of Counterfeit Erectile Dysfunction Medications

publication Evidence: high

Author Information

Author(s): Graham Jackson, Stefan Arver, Ian Banks, Vera Stecher

Hypothesis

Counterfeit phosphodiesterase type 5 inhibitors (PDE5is) pose significant safety risks to users.

Conclusion

Counterfeit PDE5is often contain inconsistent doses and harmful contaminants, posing serious health risks.

Supporting Evidence

  • Counterfeit PDE5is can contain harmful contaminants like talcum powder and printer ink.
  • Only 10.1% of counterfeit Viagra samples were within 10% of the advertised strength.
  • 67% of men who buy ED medications online do so without a prescription.

Takeaway

Some men buy fake pills for erectile dysfunction online, which can be dangerous because they might not work or could even harm you.

Methodology

The authors conducted an exhaustive search for articles concerning counterfeit medication, focusing on PDE5i medications.

Potential Biases

Potential conflicts of interest due to authors' affiliations with pharmaceutical companies.

Limitations

The exact scale of the counterfeit medication problem is difficult to determine due to varying definitions and reporting standards across countries.

Digital Object Identifier (DOI)

10.1111/j.1742-1241.2009.02328.x

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