Difference Between Side Effects and Adverse Effects (With Table)

The terms side effects and adverse effects are phrases that we have read often and it is important to know the distinction between these two terms. While the two may seem similar or interchangeable, several key distinctions exist, making the terms quite different from one another. These are medically used terms that help signify the cause and effect of a treatment faced by the patients. Side effects and adverse effects helps us better understand the condition of the individual in question and initiates the necessary actions to be taken.

Side Effects vs Adverse Effects

The main difference between side effects and adverse effects is that while side effects refer to minor causes and reactions, adverse effects, on the other hand, refer to the radical aftermath of an action. These are terms majorly used in medical jargon and typically neglected due to ignorance. However, it is pivotal to know the difference between the two.

Side effects can be defined as a secondary reaction that a person can suffer due to a drug or a medical treatment. The term “side effects” is generally used in an unpleasant tone where the repercussions faced are not desirable. Several drugs and treatments list down the side effects that the patients are prone to have suffered.

An adverse effect is a much more concentrated event, where the patient encounters and suffers an unforeseen medical problem whilst taking a drug, undergoing therapy, or surgery. Adverse effects are problems that have a high degree of danger associated with their use. Due to their unexpected nature, adverse effects cannot always be called side effects.

Comparison Table Between Side Effects and Adverse Effects

Parameters of Comparison

Side Effects

Adverse Effects

Definition

A secondary reaction that a person can suffer due to a drug or a medical treatment.

When a patient encounters and suffers an unforeseen medical problem whilst taking a drug, undergoing therapy, or surgery. 

Degree of danger

Since most side effects are cataloged during testing, it is relatively less dangerous.

Adverse effects can happen during surgeries, making them severely dangerous.

Forecast

Majority of the side effects are pre-listed.

Adverse effects are unexpected in nature.

Usage

Side effects are typically labeled in a drug, tablet, syrup, or medicine of any kind.

Adverse effects are used in relation to unexpected problems faced during therapy or surgery.

Consequences

Most side effects get resolved with time.

Adverse effects need quick intervention.

What are Side Effects?

Side effects can be aptly described as a secondary reaction that a person can suffer due to a drug or a medical treatment.

Side effects are generally labeled on a drug, tablet, syrup, or medicine of any kind. Patients are advised to read and understand the side effects listed on a drug prior to its intake or usage. Several drugs and treatments list down the side effects that the patients are prone to have suffered.

Side effects can be caused due to several reasons such as incorrect dosage, patient’s medical history, and allergies, the immunity system, the expiry date, etc. Most side effects are mild and would get resolved with the passage of time.

Any reactions, influence, carryover, aftereffect, symptoms, aftermath, etc… of any kind in response to a drug is known as a side effect.

Since all drugs have to undergo several kinds of research and clinical testing, most side effects are cataloged. The depth of the research depends on the severity, genuineness, and vastness of the research.

The term “side effects” is generally used in an unpleasant tone where the repercussions faced are not desirable. Therefore, it can be summarized that side effects are the aftermath of an unexpected and often unpleasant reaction a person may have to face.

What are Adverse Effects?

An adverse effect refers to a concentrated event or situated, where the patient encounters and suffers an unforeseen medical problem whilst taking a drug, undergoing therapy, or surgery.

As the very name suggests, adverse effects have exponential consequences and repercussions that the patients face due to unforeseen problems caused.

Adverse effects are unexpected in nature and can happen during surgeries, making them severely dangerous. They cannot be resolved over time and need quick intervention.

Adverse effects can be classified into two types, namely Type A and Type B. Type A adverse effects refer to those consequences caused by the quantity of the medicine or dose administered to the patient. It varies depending on this amount, causing mild, moderate, or severe repercussions.

Type B adverse effects are much more dangerous due to their unpredictability. These reactions have no connection whatsoever to the doses, they are triggered by the patient’s medical history such as allergies, intolerance, and general immunity.

Adverse effects are problems that have a high degree of danger associated with their use. Due to their unexpected nature, adverse effects cannot always be called side effects.

It is important to react quickly and cautiously in such situations and try to prevent them from happening.

Main Differences Between Side Effects and Adverse Effects

  1. A side effect is a secondary reaction that a person can suffer due to a drug or medical treatment. An adverse effect refers to when a patient encounters and suffers an unforeseen medical problem whilst taking a drug, undergoing therapy, or surgery.
  2. Most side effects are pre-cataloged, making them less dangerous. Adverse effects occur during surgeries, making them severely dangerous.
  3. Since side effects are determined after extensive testing, they can be foretold or cautioned against. Adverse effects are mostly unexpected in nature, making them difficult to predict.
  4. Side effects can get resolved spontaneously with time whereas adverse effects need quick and cautious intervention.
  5. Side effects are typically labeled in a drug, tablet, syrup, or medicine of any kind, making them foreseeable. Adverse effects, on the other hand, are used in relation to unexpected problems faced during therapy or surgery.

Conclusion

It can be concluded that while the terms side effects and adverse effects are heard and used a lot, their meanings are often misunderstood. These are important medical terms that individuals must be aware of.

Side effects refer to a secondary reaction that a person can suffer due to a drug or medical treatment. They can range anywhere between mild to extreme and get resolved over time.

Adverse effects refer to an unforeseen medical problem that a patient may face whilst taking a drug, undergoing therapy, or surgery. They are unexpected and need timely intervention.

It is vital to understand the distinctions between these terms and use them appropriately.

References

  1. https://www.ingentaconnect.com/content/ben/cds/2011/00000006/00000001/art00001
  2. https://www.pharmacytimes.com/view/adverse-event-not-the-same-as-side-effect