Does Prednisone expire? 

In this concise article, we will address the question of Presnisone’s expiration, along with additional aspects such as the potential risks associated with using expired Prednisone, recommended actions if one has consumed such medication past its expiry date, potential adverse effects of Prednisone usage, characteristics to identify spoiled Prednisone, and how this medication should be stored.

Similar to other medications, Prednisone has an expiration date, and it is not advisable to use it beyond that date.

The exact health risks linked to the consumption of expired Prednisone cannot be definitively determined (1,2,3). 

If you unintentionally ingest expired Prednisone, remain observant for symptoms and promptly seek medical assistance if you experience any severe adverse effects (4).

To store Prednisone, ensure it is kept in its original container within a well-ventilated area.

Spoiled medication might display visual alterations and emit a strong odor. If you observe any noticeable changes in the characteristics of Prednisone, refrain from taking the medication (5,6).

Does Prednisone expire? 

Yes, Prednisone does expire. 

While some medications may retain their effectiveness beyond their expiration date (1), it is not recommended to use expired drugs.

The stability of medications depends on proper storage conditions. Inadequate storage can accelerate the degradation of drugs. Additionally, the pharmaceutical form of medications affects its stability, with tablets lasting much longer than a liquid preparation. 

However, it is certain that all expired drugs are likely to lose their effectiveness over time, and their safety cannot be guaranteed. As a result, the Food and Drug Administration (FDA) strongly advises against the consumption of any expired medication (2).

What are the dangers associated with consuming expired Prednisone? 

There is no research data available regarding the safety and efficacy of expired Prednisone and no one can say for sure what potential health risks are associated with their use, not even the manufacturers.

That’s the entire point of printing expiry dates on the packaging, as the manufacturers can’t guarantee the safety of their medications past the expiration dates. 

Studies conducted with other drugs suggest that if it was stored properly and the expiration date has passed a few months ago or up to 2 years, you 

will still be able to achieve your desired therapeutic response. However, if the drug has expired for quite a while or has lost its stability, it may have gone bad (1,2,3). 

Thus, it is important to consider that  Prednisone has many uses, and the expired formulation may not help you with your symptoms  or worse, there may be an entirely unexpected effect (4).  

It’s best to ensure that your medication is not expired before you start taking it.  

What to do if you have accidentally taken expired Prednisone? 

If you have accidentally consumed expired Prednisone, please remain vigilant for symptoms and seek medical attention if you experience any unusual issues. 

As a general rule, it is not advisable to consume expired medications due to the potential for unknown side effects they may cause (2,5). 

It is recommended to replace the expired Prednisone with a new one.

What adverse effects may Prednisone cause?

Prednisone can be associated with various adverse effects, which may vary depending on the duration of treatment and from person to person. 

Short term use (4):

  • Mood changes
  • Nausea (feeling sick)
  • Vomiting
  • Anorexia (which may result in weight loss)
  • Increased appetite (which may result in weight gain)
  • Stomach bloating or irritation
  • Diarrhea or constipation

Long term use (4):

  • General changes to the body: bloating and rounding of the face (moon face); headache; dizziness; weight gain; redistribution of body fat ; water retention leading to swollen legs and feet, high blood pressure or an irregular heart beat; cramps or weakness in the muscles of the arms and legs; slowed growth in children irregular menstrual periods.
  • Changes to the skin: acne; red or flushed face extra hair growth; red or purple streaks; easy bruising; skin thinning increased sweating poor wound healing.
  • Changes to the immune system: an increased seriousness or frequency of infections.
  • Changes in behavior: excessive mood swings (such as changes in personality); anxiety or nervousness restlessness; trouble sleeping.
  • Changes in eyes: decreased or blurred vision; eyes sticking out too far; cataracts.

Side effects that may be serious (4): 

  • Severe stomach or intestinal pain;
  • Epileptic fits;
  • Sudden changes in your vision;
  • Symptoms such as severe dizziness, fainting, weakness, chest pain or irregular heart beat
  • Psychiatric disturbances

Talk to your doctor if you experience any unusual or persistent problems while taking this medication. 

How to identify spoiled Prednisone?

Some characteristics can indicate that a medication is spoiled, such as (5,6):

  • packaging integrity: If a package is open or tampered with, with the medication exposed to the environment, there is a high chance of medication deterioration
  • visible signs of deterioration: Discoloration, damage caused by moisture, damage caused by fungi or bacteria, or any other apparent modification of the medication.
  • strong and unusual odor.

How should Prednisone be properly stored?

Keep your medicine in its original packaging until it is time to take it and store it in a cool, dry place where the temperature remains below 30°C. 

Avoid storing your medicine, as well as any other medications, in the bathroom or near a sink. 

Additionally, refrain from leaving it on a window sill or in a car, as heat and dampness can potentially damage certain medicines. 

Lastly, remember to keep this medicine out of reach of children (4).

Conclusion:

In this concise article, we have addressed the question of Presnisone’s expiration, along with additional aspects such as the potential risks associated with using expired Prednisone, recommended actions if one has consumed such medication past its expiry date, potential adverse effects of Prednisone usage, characteristics to identify spoiled Prednisone, and how this medication should be stored.

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References

1.-

Gikonyo D, Gikonyo A, Luvayo D, Ponoth P. Drug expiry debate: the myth and the reality. Afr Health Sci. 2019;19(3):2737-2739.

2.-

U.S. Food and Drug Administration. Don’t Be Tempted to Use Expired Medicines [Internet]. Silver Spring (MD): U.S. Food and Drug Administration; 2021 [cited 2023 Jun 26]. Available from: https://www.fda.gov/drugs/special-features/dont-be-tempted-use-expired-medicines.

3.-

JAMA Network. Drugs Past Their Expiration Date. JAMA. 2016;315(5):510–511.

4.-

Prednisone. New Zealand Consumer Medicine Information [Internet] [updated 2022 Sep; cited 2023 Jun 26].  Available from: https://www.medsafe.govt.nz/consumers/cmi/a/Apoprednisone.pdf.

5.-

World Health Organization. Guidelines for the safe disposal of expired drugs [Internet] [updated 2006 May 17; cited 2023 Jun 26]. Available from: http://www.emro.who.int/images/stories/pakistan/documents/pak_documents/Guidelines_for_Expired_Medicines.pdf.

6.-

U.S. Food and Drug Administration. ICH quality guidelines [Internet] [updated 2018 Jul 13; cited 2023 Jun 26]. Available from: https://www.fda.gov/drugs/guidances-drugs/international-council-harmonisation-quality.