What are the consequences of taking medication that is two years past its expiration date?

Generally, taking medication that is two years past its expiration date may lead to worsening of the illness, cause indigestion, or trigger symptoms of poisoning. A detailed analysis is as follows:

1. Worsening of the illness

Medication that is two years past its expiration date usually has reduced effectiveness. If patients take expired drugs and fail to achieve the desired therapeutic effect, their original condition may easily worsen.

2. Indigestion

Expired medications may undergo chemical changes in their components. Taking medication two years past its expiration can irritate the gastrointestinal tract, leading to indigestion and symptoms such as nausea, vomiting, diarrhea, and stomach pain.

3. Poisoning symptoms

Expired medications are prone to deterioration, with active ingredients potentially decomposing or transforming into harmful substances. Consuming medication two years past its expiration date may result in systemic poisoning.

In addition, expired medication may also damage the liver and kidneys. It is recommended to always check a drug's expiration date before use, and avoid taking expired medication to prevent adverse health effects.