Is Mojarro (generic name) safe to use after being left in a car for 3 hours in a garage?

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Last updated: October 22, 2025View editorial policy

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Using Mojarro After Being Left in a Car for Three Hours

Mojarro that has been left in a car for three hours in a garage (not on a hot day) with the liquid remaining completely clear is safe to use.

Factors to Consider When Medication Has Been Exposed to Temperature Changes

  • Temperature stability of medications is an important consideration for maintaining their efficacy and safety 1
  • The appearance of the medication (clear liquid with no visible changes) is a positive indicator that the medication has likely maintained its integrity 1
  • Short-term exposure to moderate temperatures in a controlled environment (garage rather than direct sunlight) presents minimal risk to medication stability 2, 3

Specific Considerations for Medication Storage

  • Most medications should be stored according to manufacturer recommendations, which typically specify room temperature storage (20-25°C) 2
  • Brief exposure to moderate temperature variations generally does not significantly impact medication stability when the physical appearance remains unchanged 4, 3
  • Studies on various medications show that stability is typically maintained for several hours even at room temperature, with degradation becoming more significant only after prolonged exposure or at higher temperatures 2, 3

Recommendations for Use

  • Since the medication was:

    • Only exposed for a relatively short period (three hours)
    • Kept in a garage (protected environment)
    • Not exposed to extreme heat
    • Shows no visible changes in appearance (liquid remains clear)
    • The medication can be used as prescribed 3
  • If there are any concerns about medication efficacy:

    • Monitor for expected therapeutic effect
    • Contact a pharmacist if the medication appears to be less effective than usual 4

Common Pitfalls to Avoid

  • Discarding medication unnecessarily when it has only been exposed to mild temperature variations for short periods can lead to medication waste and treatment interruption 3
  • Using medication that shows visible changes (discoloration, precipitation, cloudiness) can be dangerous and should be avoided 2
  • Assuming all medications have the same stability profile - different medications have different temperature sensitivities 4, 3

Special Considerations

  • If the medication is critical (e.g., life-saving medication), and there's any doubt about its stability, consulting with a pharmacist is recommended 4
  • If the medication is expensive or difficult to replace, and shows no visible changes, it is generally reasonable to continue using it after brief exposure to moderate temperatures 3

References

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Research

Stability of meropenem in normal saline solution after storage at room temperature.

The Southeast Asian journal of tropical medicine and public health, 2003

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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