Together, they increase the risk of bleeding and bruising.ĭrug-food interactions occur when a food alters what the drug should be doing. For example, aspirin and warfarin are both blood thinners. Sometimes it may cause a completely different action to occur.ĭrug-drug interactions happen when two drugs interact. The other substance may increase or reduce the effect of a drug. Share on Pinterest Not all side effects are bad, but adverse effects can occur with some medication. This could be, for example, another drug, a food, a vitamin or supplement, or an essential oil. a drug killing one type of unwanted cell but also destroying healthy cellsĪ drug interaction happens when another substance affects the activity of a drug.

an individual reaction to an ingredient in the drug.

There are different reasons for side effects linked to drugs.

discontinuing an exercise to strengthen a limb because the activity resulted in painĪdverse effects of medications are most likely to happen when a person first uses the drug, when they stop using it, or when the dosage changes.

not taking a medication that a doctor has prescribed.

The FDA encourage people to report adverse effects to medications.Īdverse effects can result from non-compliance, or non-adherence, which is when the patient does not follow the doctor’s instructions. The PIL accompanies drugs and medical devices when they are sold to the public.

Any medication can have an adverse effect, whether a prescription drug, an over-the-counter (OTC) drug, an alternative, herbal or complementary therapy, or a vitamin supplement.įor a medication to get approval by the United States Food and Drug Administration (FDA), or a similar body in another country, the drug manufacturer has to list all its known adverse effects.Īdverse effects must be reported, investigated in human clinical trials, and included in the patient information leaflet (PIL).

Side effect