Coenzyme Q10 Side Effects

Coenzyme Q10 is a naturally occurring compound in the cells of our body. The compound assists in the production of energy, which is utilized to execute various biological processes. Coenzyme Q10 (CoQ10) deficiency, which is rare, can lead to decreased energy levels and impair the immune system. Also, studies show that conventional treatment coupled with intake of Coenzyme Q10 can improve medical conditions related to the heart, teeth and cancer. Although CoQ10 benefits promote heart health, there are few side effects associated with its usage. The side effects are severe, especially in people allergic to this supplement.

Side Effects

Stomach Upset
Occasional stomach discomfort from Coenzyme Q10 has also been reported in few patients. Stomach upset is typically marked by poor digestion and burning sensation in the chest area.

Diarrhea
Watery stools is one the most common complaint about patients who take these supplements. Loose fecal matter during bowel evacuation is not worrisome but is an indicative of digestive problems.

Dizziness
Dizziness which is nothing but sudden feeling of vertigo. Coenzyme Q10 supplements interfere with normal blood sugar levels and that is why the person feels as if the surrounding environment is moving around him. A drop in blood sugar levels is one of the Coenzyme Q10 side effects and so people suffering from low blood sugar (hypoglycemia) are advised to stay away from this supplement.

Nausea
Nauseating feeling has also been attributed to intake of Coenzyme Q10. Although, it is not a serious issue, constant nausea can result in sharply decreased appetite.

Difficulty Sleeping
This is yet another side effect that can deprive the patient of sufficient sleep. Falling asleep might be difficult for people with Coenzyme Q10. However, in most cases it is mild insomnia that has been associated with Coenzyme Q10 dose.

Allergic Reaction
Patients who are allergic to Coenzyme Q10, are likely to suffer from adverse side effects. An allergic reaction from a substance occurs when the immune system considers it as harmful. So, what are the symptoms of allergic reaction? In case of Coenzyme Q10, the person may show development of skin rashes on various parts of the body. Skin problems likes hives may erupt due to allergic reactions. Trouble breathing as well as unexplained swelling on the face and mouth are all Coenzyme Q10 adverse effects and indicate allergy to this supplement.

How to Avoid Side Effects

The amount of medicine a person takes is usually the culprit behind the occurrence of side effects. Reducing the supplemental dosage may help to keep side effects at bay. High doses of Coenzyme Q10 are largely responsible for side effects. Taking it in small doses is the key to minimize the frequency and severity of side effects. For instance, sleeping problems as well as diarrhea might go away if Coenzyme Q10 is taken in smaller amounts.

Caution

Coenzyme Q10 is available over the counter, but that certainly doesn't mean that consulting a doctor is not necessary. This is because, the doctor first evaluates the patient's medical condition and then decides the dosage. Keep in mind that one cannot avoid prescription medicines and rely only on Coenzyme Q10 supplements to improve a condition. These supplements are to be taken along with prescription medicines. Also, even after decreasing the dosage, if the side effects continue to 'haunt' the patient, then discontinuing the medicine is recommended.

On the whole, people wanting to use this supplement for their medical condition need to first take permission from a qualified doctor. Also, in order to significantly reduce the presence of side effects, reducing the dosage (avoid taking over 100 mg per day) is recommended.