Skip to content

Coenzyme Q10 side effects: What you should be aware of

Coenzyme Q10 is an important nutrient that is needed for energy production in our cells. It can also be taken as a dietary supplement to provide the body with additional Q10 . Although Q10 is considered safe, there are some side effects to watch out for.

Possible side effects of coenzyme Q10

  1. Gastrointestinal Issues: Some people may experience gastrointestinal issues such as nausea, diarrhea, or indigestion when taking coenzyme Q10 .
  2. Headaches: Some people may get headaches when taking coenzyme Q10 .
  3. Dizziness: Some people may experience dizziness when taking coenzyme Q10 .
  4. Allergic reactions: In rare cases, allergic reactions to coenzyme Q10 can occur. Symptoms may include a rash, itching, swelling, or difficulty breathing.
  5. Drug Interactions: Coenzyme Q10 may interact with certain medications. If you take any prescription medication, talk to your doctor before taking coenzyme Q10 .

Who Should Not Take Coenzyme Q10?

In general, coenzyme Q10 is safe for most people. However, there are some groups of people who should avoid coenzyme Q10 or consult their doctor before taking it:

  • Pregnant and lactating women
  • Children under the age of 18
  • people with low blood pressure
  • People taking blood-thinning medication
  • People taking certain chemotherapy drugs


Coenzyme Q10 is a safe and beneficial dietary supplement for most people. However, it can have certain side effects and should be avoided by some people. If you decide to take coenzyme Q10 , talk to your doctor to make sure it's safe for you.

Previous article
The 7 best reasons to try spirulina
The 7 best reasons to try spirulina
Next article
How Much Coenzyme Q10 Should You Take? How Much Coenzyme Q10 Should You Take?

Leave a comment

Comments must be approved before appearing

* Required fields